Apparatus as described in claim 4, in which said mechanism on saidcraft for selectively determining its movement includes a control element movable by predetermined increments, and means responsive to successive received radio impulses for moving said element by one increment only in response to each separate impulse irrespective of the length of the impulse. 3. transmitter circuitry for transmitting information to the first device over said body. The standard acoustic reference level of 2E-5 Newtons per square meter is based on a signal in air; however, the head has a water-like consistency. The output voltage and/or duty cycle of signals transmitted from the second device to the first device are then adjusted as a function of the measured signal voltage. If the recording process is properly done, a spectrum analyzer or a calibrated sound level meter will reveal a strong signal emanating from the tape recorder speaker. Thus, it is possible to compare air entrainment of one filter versus another in otherwise identical circumstances. Subliminal, in these discussions, can be defined as "below the threshold of audibility to the conscious mind." The process of claim 1 wherein in step A. the at least one basic inorganic or organic compound is an amine or an alkali metal hydroxide. When the pull side returns to a taut condition tremendous stress is placed on the chain too often causing it to snap. Nos. This region, however, has a much smaller available bandwidth and is therefore more restricted as to the amount of information that can be transmitted in an inaudible manner. 1933-01-27 Filing date 1934-03-08 Publication date 1936-06-09 Further a pyrometer 64, shown schematically in FIG. 115.2 g (1.0 mole) phosphoric acid (85%) were added with stirring. 12. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). One of the principal, and most widely objected to, deficiencies in available subliminal tape presentation techniques is that the presence of the "foreground" material is intrusive to both the listener and to anyone else in the immediate area. 9 shows the mechanism of FIG. However, for most of the speech spectrum there is a sever distortion and strong boost of the high frequency distortion components. The bandpass filter 38 attenuates signals and noise outside of the frequencies of interest. Each piston 53 projects from the lower end of its associated cylinder 52 and overlies a movable spring 54 of one of the tuning switches 3|. The invention embodies a method of improving the performance of an internal combustion engine comprising the following steps: connecting an output shaft of the engine to an output component of an electric motor of a size sufficient to rotate the shaft through a speed range substantially equal to the speed range of the engine when operated to produce output power; equipping the engine with a window positioned to permit performance observation of a selected engine component; driving the engine with the motor while observing the selected component to collect a first set of empirical engine performance data at observed speeds of engine rotation; modifying the selected component; again driving the engine with the motor; collecting further empirical data while the engine is rotated at speeds corresponding to the observed speeds; and, comparing the further data with the first set to determine whether one of the selected and modified components is superior to the other. Specifically, described herein is a method of converting CBD to a tetrahydrocannabinol comprising: providing a reaction mixture comprising a catalyst in an organic solvent, adding CBD to the reaction mixture, mixing said reaction mixture, allowing the mixture to separate into an aqueous phase and an organic phase; removing the organic phase, and eluting the tetrahydrocannabinol from the organic phase. 6. The majority of the audio subliminal tapes available today are prepared using one basic technique. We are referring to audio information in this discussion, however, information could be inputted into the subject's subconscious mind through any of the body's sensors, such as touch, smell, sight or hearing. 50. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Then, the valve springs are replaced with a different set. A method of identifying components for an optimized internal combustion engine lubrication system comprising: a) delivering oil from an engine sump to a collection tank as the relatively moveable components of the engine traverse motions corresponding to motions traversed when the engine is operating for its intended use; b) pumping oil with a pump from the tank to a lubrication system of the engine for lubrication of at least certain of the moveable parts; c) at selected times passing the oil through a first filter of a first type; d) discontinuing the passing of the oil through the first filter and thereafter passing oil through a second filter of a type different than the first; e) periodically measuring the volume of air and oil in the tank to enable a determination of the amount of air entrained in the oil; and. Free format text: Expired - Lifetime Application number US539403A Inventor Garrett A Morgan Original Assignee Garrett A Morgan Priority date (The priority date is an assumption and is not a legal conclusion. Method and device for implementing the radio frequency hearing effect. BARRIE, DR. There is a big difference between a patent and a product you might decide to make, sell, import, etc. 1 I, I Various other'departures from the exact system described will be apparent tothoseskilled' in i the art, and the invention' is, therefore, to: be. Bae Systems Information And Electronic Systems Integration Inc. Legal status (The legal status is an assumption and is not a legal conclusion. That is, the number of revolutions per minute of the engine at which the pressure inside the cylinder reaches a peak. record strip moves overits associated passage 4 row of therecord strip are so arranged as to light'the lam'p43 whenever the operator should not send a control, signal- To this end, the perforations in the row Hon the record strip occur at the beginning and: end of: each perforation in I the rows D, Eli, and G, and extend between successive, spaced, perforationsin these rows (at V which times perforations occur in one or more of the rows, A, B, and C, which transmit false signals). Several decades of scientific study indicate that subliminal messages can influence a human's attitudes and behavior. However this is not necessary. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) roll-off-container, that is included with rollers for rolling on ground, and base fixedly integrated into frame structure, The testing table that is used for internal combustion engine, Oil storing device and engine having the same, Movable micro turbine jet engine test bed, Device and method to determine engine friction losses, Arrangement for test stand for testing sub-system of drive train of vehicles, has driving or loading machine to replicate real or virtual operating mode of drive train sub-system or vehicle, Load simulation system for engine accessories, Dynamometer Calibrator for Wheelchair, Dynamometer for Wheelchair Including Same, and Method for Calibrating Dynamometer for Wheelchair Using Same, Test Bench with a Cooling Gas Inflow Device, Method for measuring friction power in an internal combustion engine and test setup, Oil tank shaking and vibrating test device, DEVICE FOR THERMAL REGULATION OF A TEST BENCH FOR SIMULATING THE AIRFLOW ON THE FRONT OF A VEHICLE, Apparatus for testing a prime mover loaded by a hydraulic pump, Environmental climate multi-parameter online detector, Method and apparatus for measuring air entrainment, Improvements relating to the measurement of oil consumption, Engine analyzer to measure mean effective pressure of a four cycle internal combustion engine, Method of testing and apparatus for testing engines, Method and apparatus for measurement of engine ignition timing, Apparatus and method for drive shaft signature analysis, Ammonia control system for NOx emission control for gas turbine exhaust, Thermal flowmeter with temperature compensation, Automatic diagnostic device for a four-stroke-internal combustion engine, Apparatus for checking valve clearance of the inlet and exhaust of a piston engine, Method and apparatus for measuring engine compression ratio, Inertial dynamometer system and method for measuring and indicating gross horsepower, Device for observing the processes taking place in the combustion chamber of an internal combustion engine during operation, Trench digging, cable laying and trench filling apparatus, Stand for supporting and method of testing an engine, Electric motor powered testing apparatus for automotive power transmission, Method for testing an internal combustion engine for assembly and/or manufacturing faults, Test stand for internal combustion engine, Oil storage device and engine equipped therewith, A kind of engine accessory power rating load simulation system, Test bench with a cooling gas inflow device, Method for alignment of rotary mating shafts axes that make composite shafting, relative to axis of drive shaft of braking machine of motor bench and axis of crankshaft of test subject - internal combustion engine (versions), Power cabin comprehensive testing device and testing method based on virtual scene, Internal combustion engine test equipment, Smoke detector for medium-size diesel vehicle under loaded and speed-down operating mode, Vehicle chassis comprehensive performance detecting system, Device for express diagnostics of synchronous, parallel turbochargers of internal combustion engine, Apparatus for detecting deterioration of lubricating oil, Method and apparatus for determining cylinder pressure in an internal combustion engine, Investigation of cavitation development in the lubricant film of piston-ring assemblies, DEVICE FOR DETERMINATION OF OCTAN NUMBERS OF MOTOR FUELS, UNIT FOR PERFORMANCE TESTING OF POWER UNIT SYSTEMS OF TRANSPORTATION AND SELF-PROPELLED VEHICLES, Container measuring and diagnostic set for power units of modern combat vehicles, Educational internal combustion engine experimental device, Method and device for vibration testing of internal combustion engine, Driving stability measuring apparatus for automobile, Lapse for failure to pay maintenance fees, Lapsed due to failure to pay maintenance fee, Information on status: patent discontinuation. as shown in equation (10*), below: The pressure wave is given by equation (11*), below: When the second term of the pressure wave of equation (11*) is processed through the specific acoustic impedance it will result in the replication of the input audio signal but will be modified by the filter characteristics of the Real part of the specific acoustic impedance, R, Since the filter characteristic of equation (7) is a linear process in amplitude, the audio input can be predistorted before the modulation is applied to the carrier and then the pressure or wound wave audio signal, which is the result of the velocity wave times the impedance function, R, A diagram illustrating the overall system, The output of the balanced modulator is applied to a spherical demodulator. Small portable devices commonly used by people today include wristwatches, radios, communications devices, e.g., pagers and cell phones, and personal data assistants (PDAs) to name but a few exemplary devices. There will then appear in the output of the detector the modulation wave that was impressed upon the carrier at the transmitting station, and this modulation wave is applied to the input of a pair of filters I66 and 566, the first of which is tuned to lOO-cycles and the second to SOD-cycles. In general, if the flow resistance into the cylinder can be decreased, the peak pressure speed can be increased. Expired - Fee Related Application number US07/458,339 Inventor Oliver M. Lowery Original Assignee Lowery Oliver M Priority date (The priority date is an assumption and is not a legal conclusion. 8. 22. Legal status (The legal status is an assumption and is not a legal conclusion. 5 illustrates the contents memory included in a communications/power module implemented in accordance with the present invention. It is the purpose of the bandpass filter to remove or attenuate audible products of the modulation process in order to maintain as audibly silent an output as practical. The key need be closed only momentarily, and as soon as it is released the magnet I69 and the solenoid I are released, whereupon the pawl I 11 and plunger I16 are retracted into neutral position by the spring I80. 3 is bottom plan view of the engine of FIG. The invention further may be implemented using various degrees of speech compression commonly used with all types of AM modulation. It will be obvious that by so positioning the perforations in the different rows A, B, C, D, E, F, and G, that perforations in different rows are successively brought into registration with their associated passages 46 (Fig. 7, the enemy ship I I was traveling in a straight line substantially parallel to the mother ship ID at the time the torpedo was discharged, and the latter was directed forwardly at a substantial angle to compensate for the speed of the ship I! At this number of r.p.m.s, the cylinder pressure as well as the torque output of the engine reach peaks. By eliminating restrictions and flow impediments such as sharp corners in the flow path, the efficiency of the engine can be increased and the peak pressure speed can be increased. 5 and 6. This information can be obtained from USPTO's online systems, links to which are provided below. With reference to the drawings, FIG. 3 represents the block diagram of a suitable system which will generate a single sideband, suppressed carrier, amplitude modulated (AM) signal at 14,500 Hz. The principle of operation of the silent subliminal presentation system is as follows: An audio signal in the upper frequency region of the audio spectrum (for example, 14,500 Hz) is modulated with the desired information. The composition of the residue was analyzed by multistage potentiometric titration and determination of the phosphorus and amine content: Other additions according to the invention were carried out under the same conditions. The stand 12 is preferably mounted on wheels 33 for mobility and is adapted to support various pieces of test equipment. 2 represents an approximation of the frequency response curve of the human ear and the signal decoding process. The original test system embodied a mobile frame which supported an engine to be tested, a motor to drive the engine and the various test mechanisms employed. Power is distributed by coupling a power source to the human body via a first set of electrodes. Various approaches have been taken in an attempt to network portable devices. FIG. carrier oscillator 2|! 397,412. 07/876,980 filed on May 1, 1992, now abandoned. FIG. 6 is a schematic diagram of the oil foam viewing system of the engine tester; FIG. Expired - Lifetime Application number US07/202,679 Inventor Wayne B. Brunkan Original Assignee Brunkan Wayne B Priority date (The priority date is an assumption and is not a legal conclusion. In particular, there is a need for making recharging of batteries easier to perform, preferably without requiring an interruption in device operation or for backup batteries inside the device. The process of claim 5 wherein the first filter is oil mesh and the second filter includes a filtering media made from an organic material. 5), different ones of the switches 3| will be successively closed, to -connect different ones of the tuning con densers 24a to 249 (Fig. Broadcast signal power is reduced when the device to which the signal is being transmitted is in close proximity to the broadcasting signal source and increased when the device is relatively distant from the broadcasting signal source. To avoid the need for digital circuitry, e.g., in audio output devices, some of the communicated signals may be analog signals. Speech compression is implemented by raising the level of the low amplitude portions of the speech waveform and limiting or compressing the high peak amplitudes of the speech waveform. 8 is a side elevational view of the now preferred test mechanism with one engine support module coupled to the test module; and. The mechanism of claim 9 wherein the optical measuring device includes a fiber light conduit whereby to isolate the measuring device from engine vibrations. The swapping of battery packs, replacement of batteries, and/or recharging of batteries by plugging in a portable device represents an inconvenience in terms of time involved with a user performing a battery replacement operation or recharging operation. Suflice it to say that the variable-frequency. 3 illustrates two of the devices shown in FIG. The output of oscillator 14 is fed through a suitable bandpass filter 15 into the tape recorder or directly into a suitable amplifier/speaker system. FIG. The result is an audio frequency and a second harmonic at about amplitude. Expired - Fee Related Application number US07/905,479 Inventor Michael J. Jackson Michael L. Bush Dennis Tompkins The pistons are normally maintained in upper position in which shoulders 66 thereon lie against the lower face of the cylinder block 51 containing the cylinders 62, under which conditions the contacts 3| are open. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) It is desirable for engine builders and technicians to observe the inner workings of an engine when performing tests. Part 3: Litseaverticillols AH, novel sesquiterpenes from Litsea verticillata, Synthesis of ethyl 6-substituted-chroman-and-chromone-2-carboxylates. However, the pin is adapted to be held in upper position in engagement with the hole IOI in the record strip, by a solenoid I03 having a plunger I04 which is connected to the pin I 00. 2 is a top plan view of an engine mounted on the tester of FIG. a body of a living creature for coupling the first device to the second device and for conducting the electrical signal from the first device to the second device and the initialization information from the second device to the first device, wherein the first and second devices establish a master and a slave relationship there between. Info Publication number 1934-10-16 Publication of FR44135E publication Critical patent/FR44135E/fr Status Expired legal-status Critical Current Links. The clutch 22 is provided for selectively uncoupling the engine 14 from the motor 16. The block diagram represents a common scheme for generating an SSB signal and will be briefly described. A silent communications system, comprising: (a) a combination of amplitude and frequency modulated carrier means for generating signals located in non-aural portions of the audio and in the lower portion of the ultrasonic frequency spectrum, said signals modulated with information to be perceived by a listener's brain, and. One of the most useful features of the engine tester is the ability to test an individual component of a rotating engine. Windows are built into the cooling jackets or transparent cooling jacket parts 92 are used for observing the flow pattern of coolant. A test mechanism for analyzing internal combustion engine components comprising: a) a test module supporting components for use in analyzing an engine; b) a plurality of engine support dolly modules selectively coupleable to the test module one at a time and adapted to support components for testing an engine; c) releasable means for selectively fixing the test module and a selected engine support module in coupled relationship; and. The modulated carriers may be transmitted directly in real time or may be conveniently recorded and stored on mechanical, magnetic or optical media for delayed or repeated transmission to the listener. There is also a need for eliminating batteries in at least some portable devices, thereby reducing the weight of the portable devices making them easier to wear for extended periods of time. The mobile support module 105 is releasably connected to the motor module 100 by releasable latches 110. Small portable electronic devices are commonplace today. 3 illustrates a system which generates a suitable amplitude modulated (AM) signal, instead of the frequency modulated (FM) system described above. A method of encoding an input audio signal a(t) to produce a double sideband output signal having a . applying an input audio signal a(t) to an audio pre-distortion filter with an As(f) filter function to produce a first output signal a(t)As(f); adding a very low frequency bias A to the first output signal to produce a second output signal a(t)As(f)+A; applying the second output signal to a square root processor to produce a third output signal (a(t)As(f)+A), applying the third output signal to a balanced modulator to produce a double sideband output signal (a(t)As(f)+A).
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