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| Patent # | Description |
|---|---|
| US-4,700,302 |
Automatic guidance system for an unmanned vehicle An automatic guidance system for an unmanned vehicle causes the unmanned vehicle to move to a destination by a combination of traveling along a preset course,... |
| US-4,700,301 |
Method of automatically steering agricultural type vehicles A method of automatically steering a motor vehicle on a preprogrammed course by continuously measuring angles between reference points and using a microprocessor... |
| US-4,700,300 |
Indicating barehole rugosity as a function of the difference between
shallow and deep log indices Statistical variations in simultaneous shallow and deep investigation nuclear borehole logs are reduced using digital moving average data processing while... |
| US-4,700,299 |
Radiation image signal compression method and apparatus In a system for compressing radiation image signals, code tables for use in entropy encoding for signal compression are created and classified in accordance with... |
| US-4,700,298 |
Dynamic microscope image processing scanner An image scanner for microscopic objects. The image scanner has a microscope with a high precision computer controlled motor driven stage to provide X,Y plane... |
| US-4,700,297 |
Relocation management and reporting system A relocation management and reporting data processing system processes reimbursement requests for employees who have been transferred. The system includes a data... |
| US-4,700,296 |
Electronic access control system The present invention is a method and apparatus for controlling customer access to rental appliances located in the customer's home or other location away from... |
| US-4,700,295 |
System and method for forecasting bank traffic and scheduling work
assignments for bank personnel A method and system for forecasting bank traffic and teller utilization and for scheduling work assignments for bank personnel based on the forecasts includes... |
| US-4,700,294 |
Data storage system having means for compressing input data from sets of
correlated parameters A data storage system utilizing a technique for compressing input data from cross-correlated sets of parameter values. The system dynamically allocates storage... |
| US-4,700,293 |
Maintenance port system incorporating software development package The maintenance port system includes a maintenance unit, user prom, an available CRT terminal, and a prom software development package. This system accepts... |
| US-4,700,292 |
Interface circuit arrangement for transferring data from a master
processor to a slave processor Two identical processors of a communication system, operating in master-slave relationship, each have a mass memory, a working memory, a CPU and an interface... |
| US-4,700,291 |
Memory address control apparatus with separate translation look aside
buffers for a data processor using a... A memory control apparatus for a data processor using a virtual memory technique includes two cache memories one for storing a portion of the instructions... |
| US-4,700,290 |
Numerical control system Message sentences are successively displayed on a display unit such as a CRT according to an operator control procedure, and control items or selected items are... |
| US-4,700,289 |
Method of regulation and regulating device for an apparatus or group of
apparatuses, as well as an apparatus... The method of regulation employs a simulation process for at least one state variable of an apparatus to be controlled and regulates the state variable. In the... |
| US-4,700,288 |
Autonomous inverter An autonomous inverter includes a three-phase thyristor bridge (7), a diode bridge (14), commutating capacitors (15), and communicating thyristors (16 and 17).... |
| US-4,700,287 |
Dual-mode inverter power supply A full-bridge inverter comprises two pairs of switching transistors and is conditionally operable to self-oscillate in either of two modes: a first mode wherein... |
| US-4,700,286 |
Integrated half-wave rectifier circuit An integrated off-line half-wave rectifier commonly connected to one side of the AC line at one of its output terminals is disclosed. An equivalent diode device... |
| US-4,700,285 |
Combined PWM-FM control method and circuit for the high efficiency
control of resonant switch mode... A PWM-FM control method and circuit is employed to control the output level of a resonant switch-mode inverter/converter. The frequency of the inverter/converter... |
| US-4,700,284 |
High-voltage thyristor converter and laser with mirror control therefor A high-voltage thristor converter and control therefor includes a plurality of thyristor modules and a transducer for feeding a control signal to each of the... |
| US-4,700,283 |
Control system for an electric locomotive having AC to DC converters An electric locomotive has two AC-DC converters which are connected in cascade, and a power factor controller is connected to one of the converters. Two... |
| US-4,700,282 |
Monolithically integratable control circuit having a push-pull output
stage for the switching of inductive loads A monolithically integratable control circuit for the switching of inductive loads, have a push-pull output stage formed by transistors each having their base... |
| US-4,700,281 |
Direct-current-alternating-current inverter comprising a load which
gains by forcing an output voltage of the
... The invention concerns a converter (2) provided with GTO thyristors the frequency and characteristic shape of its output voltage (U.sub.A) being constrained by a... |
| US-4,700,280 |
Switching power supply using a saturable reactor to control a switching
element In a self-oscillating type switching power supply in which an input source, a primary winding of a transformer, and a switching element are connected in series,... |
| US-4,700,279 |
Spotlight incorporating a power supply A spotlight is described which is equipped with a power supply circuit wherein the power supply circuit is constructed as a group of components arranged in a... |
| US-4,700,278 |
Molded plastic bracket for lamp receptacle A railway light signal having a pair of lenses carried by a frame member and having a lamp receptacle including a one-piece molded plastic bracket having a flat... |
| US-4,700,277 |
Auxiliary vehicle lamp There is provided an auxiliary lamp for use with a vehicle having a standardized enclosed body with a replaceable lens which may be interchanged with other... |
| US-4,700,276 |
Ultra high density pad array chip carrier An ultra high density pad array chip carrier is disclosed which includes a ceramic substrate having a plurality of electrical conductors each of which connect to... |
| US-4,700,275 |
Modularized electronic instrument packaging system A modularized packaging system for enclosing circuit components of an electronic instrument. That system includes one or more "C" frame modules each having top,... |
| US-4,700,274 |
Ring-connected circuit module assembly A ring-connected circuit module assembly wherein signals are regenerated at each circuit module is provided in a single row of parallel circuit modules. The... |
| US-4,700,273 |
Circuit assembly with semiconductor expansion matched thermal path A copper lead frame (16) has an aperture (18) through which a molybdenum layer (20) extends to directly contact a ceramic substrate (8) therebelow. A... |
| US-4,700,272 |
Apparatus and method for compensation of thermal expansion of cooling
fluid in enclosed electronic packages In an electronic package in which a fluid is encased to provide efficient thermal transfer between electronic components and cooling plate, the thermal expansion... |
| US-4,700,271 |
Terminal assembly for a panel board An improved terminal assembly for a panel board is disclosed which is simple in construction, easy to assemble and low in manufacturing costs. The panel board... |
| US-4,700,270 |
Metal-encapsulated gas-insulated switching system The switching system, preferably suitable for distributing electric energies of medium-high voltage, includes a metal housing which is filled with insulating gas... |
| US-4,700,269 |
Low temperature sintered ceramic capacitor with a temperature
compensating capability, and method of manufacture A temperature compensating capacitor of monolithic, multilayered configuration comprising a dielectric ceramic body and at least two electrodes buried therein.... |
| US-4,700,268 |
Low temperature sintered ceramic capacitor with a temperature
compensating capability, and method of manufacture A temperature compensating capacitor of monolithic or multilayered configuration comprising a dielectric ceramic body and at least two electrodes buried therein.... |
| US-4,700,267 |
Low temperature sintered ceramic capacitor with a temperature
compensating capability, and method of manufacture A temperature compensating capacitor of monolithic or multilayered configuration comprising a dielectric ceramic body and at least two electrodes buried therein.... |
| US-4,700,266 |
Low temperature sintered ceramic capacitor with a temperature
compensating capability, and method of manufacture A temperature compensating capacitor of monolithic or multilayered configuration comprising a dielectric ceramic body and at least two electrodes buried therein.... |
| US-4,700,265 |
Low temperature sintered ceramic capacitor with a temperature
compensating capability, and method of manufacture A temperature compensating capacitor of monolithic or multilayered configuration comprising a dielectric ceramic body and at least two electrodes buried therein.... |
| US-4,700,264 |
Low temperature sintered ceramic capacitor with a temperature
compensating capability, and method of manufacture A temperature compensating capacitor of monolithic or multilayered configuration comprising a dielectric ceramic body and at least two electrodes buried therein.... |
| US-4,700,263 |
Safe-arm system with electrical charge transfer circuit A safe-arm system for an explosive munition is provided which is in the form of a charge transfer circuit, including a low-voltage capacitor bank which over a... |
| US-4,700,262 |
Continuous electrostatic conveyor for small particles The electrostatic conveyor consists of a duct having an inlet and an outlet, and apparatus for generating travelling, curvilinear, AC fields along the length of... |
| US-4,700,261 |
Method and apparatus for electrically charging or discharging A discharging device includes first and second electrodes sandwiching therebetween a dielectric member, wherein an alternating voltage is applied between the... |
| US-4,700,260 |
Degaussing coil and ground strap mounting arrangement A mounting and retaining assembly for a degaussing coil and ground strap for use on a cathode ray tube includes a flexible wire form that is held in place by the... |
| US-4,700,259 |
Electrical circuit breaking device A circuit breaking device which comprises an elongate conductive element located within a casing and connected in series with a helical spring. The spring exerts... |
| US-4,700,258 |
Lightning arrester system for underground loop distribution circuit A lightening arrestor system (30) for a pad mounted distribution transformer (18') incorporated in an underground loop distribution circuit has a lighting... |
| US-4,700,257 |
Superconductive AC current limiter An AC current limiter for a power transport line including an overload circuit-breaker member (6), the limiter comprising a transformer having a primary winding... |
| US-4,700,256 |
Solid state current limiting circuit interrupter A solid state current limiting circuit interrupter for the arcless interruption of current through a protected circuit includes a pair of mechanically switched... |
| US-4,700,255 |
Magnetic tape recording apparatus When a standby command is issued in a long-period recording (intermittent recording) mode, a control circuit 70 stops the rotation of a rotating drum 60 and a... |
| US-4,700,254 |
Magnetic tape cassette A magnetic tape cassette having an improved tape guide structure and ease of assembly. Tape guides are arranged on both sides of the front opening of the... |
| US-4,700,253 |
Slanted pole head for magnetic recording A magnetic pole head for recording and playback is described. Its features, as illustrated in FIG. 1 are: a high permeability core 1, a magnetic field producing... |
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