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| Patent # | Description |
|---|---|
| US-3,952,280 |
Radiation monitoring of an object space with a clutter suppression
technique A technique for monitoring an object space having known cluttering objects for determining when an object of interest enters the object space. An application of... |
| US-3,952,279 |
Sonar system for use by fishermen and the like A sonar system utilizing a common LC tuned circuit for both the transmitter portion and the receiver portion of the electronic system so that both receiver and... |
| US-3,952,278 |
Combination of a switch and variable resistor An electrical switch to be used with a variable resistor, rotary switch or the like, includes a switching member slidably mounted, as a friction clutch... |
| US-3,952,277 |
Combined variable resistor assembly provided with position indicator
means There is provided a combined variable resistor assembly provided with position indicator means for indicating positions of individual variable resistors by... |
| US-3,952,276 |
Fluid tight NTC high temperature sensor and method of producing same A thermistor for use as a temperature sensor for high temperatures which is sealed into a quartz tubular housing in a gas and liquid tight manner. In this... |
| US-3,952,275 |
Photon sensor and method of fabrication A photon sensitive film resistor is provided having a resistance measured megohms per centimeter. The method of fabrication insures that the resistance is... |
| US-3,952,274 |
Thermally actuatable switch construction A thermally actuatable switch having a housing provided with a pair of leads, one of the leads having a contact and the other of the leads having a spring blade... |
| US-3,952,273 |
High voltage switch mechanism Disclosed is an interrupter switch mechanism for interrupting current flow in a high voltage electrical circuit. A tubular switch blade is mounted for linear... |
| US-3,952,272 |
Solenoid core construction A magnetic core construction for solenoids or electromagnets, comprising a plurality of unique magnetic laminations adapted to be stacked one on another into a... |
| US-3,952,271 |
Electromagnetic device using hermetically sealed contacts The invention relates to hermetically sealed contacts, electromagnetic devices using such contacts, as well as method and means for controlling such... |
| US-3,952,270 |
Hyperfrequency band-cut filter Hyperfrequency band-cut filter enabling the transmitting of a first lower frequency band and cancelling a second frequency band which is absorbed. It is... |
| US-3,952,269 |
Surface acoustic wave delay line A surface acoustic wave device wherein spaced input and output transducers are disposed on a piezoelectric substrate and wherein a time delay or insertion phase... |
| US-3,952,268 |
Temperature compensated acoustic surface wave device A temperature compensated acoustic surface wave device, such as a surface wave delay line is provided in which temperature compensation is provided by the... |
| US-3,952,267 |
Metal spray forming of waveguide for phase shifter case A metal phase shifter case construction involves connecting two channel-shaped pieces of aluminum, one on each side of a ferrite toroid, and then spraying... |
| US-3,952,266 |
Gaseous flux laser generator with pre-ionization gas injection nozzle Gaseous flux laser generator comprising a nozzle for injecting a gas into an enclosure, two main electrodes for setting up a discharge in that enclosure and two... |
| US-3,952,265 |
Monolithic dual mode emitter-detector terminal for optical waveguide
transmission lines There is disclosed a monolithic dual mode emitter-detector terminal for optical waveguide transmission lines such as optical data busses or links which terminal... |
| US-3,952,264 |
Gas laser with suppressed low-frequency noise Low frequency noise in a gas laser is suppressed by providing an auxiliary cathode in proximity to the anode to provide an auxiliary gas discharge between these... |
| US-3,952,263 |
Fission fragment excited laser system A laser system and method for exciting lasing action in a molecular gas lasing medium which includes cooling the lasing medium to a temperature below about 150 K... |
| US-3,952,262 |
Balanced signal processing circuit The invention utilizes a four-port hybrid junction in which a signal to be amplified or a low level stable reference signal is coupled to a first port in which a... |
| US-3,952,261 |
Signal detection circuit A signal detection circuit for determining synchronism and asynchronism in a phase synchronization circuit having a loop consisting of a first phase detector, a... |
| US-3,952,260 |
Distortion correction circuit There is provided a circuit which may be connected across the signal path on either the input or the output of an amplifier and which is designed to distort the... |
| US-3,952,259 |
Gain control apparatus A circuit for providing AC gain control while minimizing the change in AC impedance and eliminating any effects on DC biasing of following stages. |
| US-3,952,258 |
Parellel-connection of semiconductor systems with an arrangement for
preventing thermal instability The invention describes how semiconductor configurations can be connected in parallel so as to prevent thermal instability. For this purpose each output... |
| US-3,952,257 |
Current proportioning circuits A current mirror amplifier is supplied input current through the terminal conventionally common to its input and output circuits, which input current is split... |
| US-3,952,256 |
Multi-impedance output for transistor power amplifier An audio amplifier with a transistorized power output stage furnishes an amplified audio signal to an autotransformer. The autotransformer has a plurality of... |
| US-3,952,255 |
Linear acceleration system for high energy electrons with
preacceleration and main acceleration means A linear acceleration system composed of a high energy field emission source and two linear accelerators connected in sequence to accelerate electrons emitted by... |
| US-3,952,254 |
Timing signal regenerating circuit The resultant sum value of the output signal of the counter of a timing signal regenerating circuit is provided at the point at which rising and falling edges of... |
| US-3,952,253 |
Method and means for generating a synchronizing pulse from a repetitive
wave of varying frequency An event that occurs repetitively at continuously changing frequencies can be used to generate a triggering pulse which is used to synchronize or control. The... |
| US-3,952,252 |
Noise suppressor for telecommunication system A detector stage at a receiving station of a telecommunication system derives from an incoming modulated carrier a constant reference voltage lower than the... |
| US-3,952,251 |
Narrow bandwidth, compatible single sideband (CSSB) transmission system,
and three tone generator used therein Compatible single sideband (CSSB) transmission system utilizing a three tone generator to develop the characteristic CSSB modulation of an electromagnetic energy... |
| US-3,952,250 |
Receiver for a selective paging system A receiver for a selective paging system, comprising a clock pulse regenerator for generating a clock signal to be stabilized on an incoming signal, the said... |
| US-3,952,249 |
Edgewise meter assembly A flat meter assembly with a face displayed along one narrow end in edgewise fashion, the meter movement being mounted entirely in a molded frame and enclosed... |
| US-3,952,248 |
D.C. voltage ratio measuring circuit A circuit sensitive to the ratio of the values of two voltages of fixed polarities and possibly variable magnitudes, including two identical voltage dividers... |
| US-3,952,247 |
Level indicating apparatus for P.C.M. transmitting system Level indicating apparatus includes a plurality of light emitting indicators each indicating a different level of analog signal encoded in pulse form, and two... |
| US-3,952,246 |
Plasma digital density determining device The density of a decaying plasma in an electrically conducting enclosure is determined by applying an excitation to the cavity formed by the enclosure and... |
| US-3,952,245 |
Calibrated quadraxial system for measuring shielding transfer impedance A quadraxial system for measuring current transfer impedance in which a guard cylinder made of wire mesh surrounds a driver cylinder also of wire mesh and is... |
| US-3,952,244 |
Tester for three wire grounding electrical outlet A polarity identifier and fault tester for testing three wire grounding type receptacles quickly and in a foolproof manner. A plurality of condition indicators... |
| US-3,952,243 |
Voltage transformer for a high voltage switching apparatus A voltage transformer for an insulated high-voltage switching apparatus of the type including a metallic outer tubular casing in which an electrical conductor is... |
| US-3,952,242 |
Automatic voltage regulator with optical feedback An automatic voltage regulator employing an optical feedback system, in which a luminous element, whose intensity varies in response to the variation in a... |
| US-3,952,241 |
Electronic power varying controller device An electronic power varying controller device adapted for a dimmer, etc. and having substantially no mechanically sliding portions, comprising a thyristor... |
| US-3,952,240 |
Device for regulating the current in a load A device for regulating the current in a load includes a voltage-frequency converter for direct proportionally converting a voltage proportional to the load... |
| US-3,952,239 |
Modular cordless tools Cordless electric tools or the like comprising a power handle and a plurality of diverse tool heads detachably securable thereto. The power handle includes... |
| US-3,952,238 |
Programmable positioning apparatus and acceleration control system
particularly useful therein Programming positioning apparatus is described for performing a programmed motion in a quick and smooth manner avoiding shock loads that shorten equipment... |
| US-3,952,237 |
Rotary body control apparatus A rotary body control apparatus for controlling both speed and phase of the rotary body such as d.c. motor in a single circuit. Speed control is accomplished on... |
| US-3,952,236 |
Vehicle speed regulation system A digital tachometer provides a signal proportional to output speed which clocks a multivibrator whose "on" time is selectively set as a function of desired... |
| US-3,952,235 |
Control system for electrodynamic mechanism There is disclosed an electric system for controlling the direction of rotation of two counter rotating motors operated from a source of A.C. line voltage, the... |
| US-3,952,234 |
Pressure transducers The transducer comprises a diaphragm to which the pressure to be measured or monitored is applied to cause deflection. An electrode is formed on one surface of... |
| US-3,952,233 |
Pressure-relief valve for an electrical capacitor A pressure-relief valve for an electrical capacitor which takes the form of a ring-shaped valve element of an elastic synthetic material which closes a valve... |
| US-3,952,232 |
Circuit board ejector A circuit board ejector for snap-on attachment to an apertured circuit board or other electronic component slidably mounted in a rack or chassis, operable to... |
| US-3,952,231 |
Functional package for complex electronic systems with polymer-metal
laminates and thermal transposer The package comprises a plurality of metal/polymer laminates whereby electronic components or functional units may be directly attached or plugged into laminated... |
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