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Patent # Description
US-5,923,275 Accurate charge-dividing digital-to-analog converter
A structure and a method are provided to convert the value of a digital word to an analog signal representing that value, using a small and simple charge...
US-5,923,274 Process for transmitting data coded with adjustable error- correction codes
A process for transmitting coded data over a data channel subject to interference. The information fields are provided with error protection in the amount...
US-5,923,273 Reduced power FIR filter
A reduced power FIR filter may be utilized as the digital decimation filter for a delta sigma ADC. The FIR filter utilizes a serial bit stream which is part of...
US-5,923,272 Serial bitstream code for timing-based servo
Disclosed is a coding technique which takes advantage of the use of an internal synchronization technique for a timing-based servo which employs alternating 4...
US-5,923,271 Communication and coding system for controlling electrical actuators
A communication and coding system for controlling at least one electrical actuator, and thus a respective electrical load, by at least one remote command device,...
US-5,923,270 Automatic steering system for an unmanned vehicle
The invention relates to an autonomous navigation system for an unmanned vehicle. The tracks or wheels are driven by hydraulic reversible motors, having the...
US-5,923,269 Energy meter with multiple protocols for communication with local and wide area networks
A solid state electrical meter incorporates the ability to support two-way radio, dialback telephone and CEBus personal LAN. These three communications media...
US-5,923,268 Universal type remote controller
An improvement on a universal type remote controller having a plurality of target device modes corresponding in number to a plurality of devices to be...
US-5,923,267 Device with a human-machine interface
A device with a human-machine interface for use as a user control interface, particularly in an automotive environment, which temporarily makes an indication of...
US-5,923,266 Method for dynamically changing control frames for selective call receiving devices
A selective call receiving device (10) such as a pager is controlled to dynamically change a base frame assigned to the device and subsequent control frames...
US-5,923,265 Portable receiver comprising a manually actuable control device
Portable receiver for receiving and displaying radio broadcast messages having a series of characters, the portable receiver including a housing (6) having at...
US-5,923,264 Multiple access electronic lock system
An electronic door security system employs an input console having two readers for enhanced security. A microprocessor processes inputs applied at each of the...
US-5,923,263 Driver safety and swimming pool safety device
Versatile safety device that detects tilting usable in combination with a hat for driver alertness or in combination with a floatation device for swimming pool...
US-5,923,262 Adaptive methods of determining blockage in an air seeder blockage monitoring system
Computer implemented methods for determining blocked and partially blocked conditions in the flow of particulate matter in an agricultural air seeding system are...
US-5,923,261 Circuit breaker bell alarm accessory with automatic reset
An air circuit breaker bell alarm accessory interacts with the circuit breaker contact position indicator to provide local and remote indication of the...
US-5,923,260 Smoke detecting apparatus utilizing light signal pulse widths
The pulse width of a light reception pulse signal a from a light receiving device is detected, and the smoke density is detected based on a total pulse width of...
US-5,923,259 Leak detection alarm with "stethoscope" spring contacts
An electrically powered integrity checking device for detection of breaches in protective garments under conditions of a potential for exposure to any one of...
US-5,923,258 Electronic thermometer with high intensity fever alarm
An electronic thermometer features a high intensity, dual media fever alarm. The thermometer includes a temperature detection module for generating a digital...
US-5,923,257 Carafe with thermal sensor and digital display
A method of displaying the temperature of the coffee in a carafe's bowl is accomplished by fastening a thermistor to the metal band supporting the bowl and with...
US-5,923,256 Driver dozing prevention system with moving alarm sound
A driver dozing preventing apparatus includes a device for issuing a doze prevention alarm signal, and a device for outputting an alarm sound having a moving...
US-5,923,255 Child danger signaling device
A new child danger signaling device for alerting guardians when a child presses a danger switch. The inventive device includes a transmitter worn by a child and...
US-5,923,254 Programmable animal collar
A field programmable tracking device which includes a programmably channelized multichannel transmitter. The transmitter includes a magnetically operable circuit...
US-5,923,253 Alert button
An alert button, comprising a miniature housing having a sensor surface. A battery supplies power to a transmitter through a touch sensor. Upon the presence of...
US-5,923,252 Audio/visual marketing device and marketing system
The present invention relates to a device for delivering audio and/or visual messages for marketing purposes. The device comprises a detection means to detect...
US-5,923,251 Phase control method for electronic tags and station and tag implementing said method
An electronic tag and a method for remote interrogation of electronic tags from a station are provided in which, in reply to polling signals sent from a station,...
US-5,923,250 Size discriminating dual element PIR detector
A dual element PIR detector for a security system uses a series of beams in selected areas to limit the amount of radiation received from small domestic pets. A...
US-5,923,249 Door security system
An optional security system for monitoring door opening is designed to be plugged into the main board of a slot machine without any change of hardware or...
US-5,923,248 Alarm phone
An alarm phone for dialing a predetermined phone number to deliver a predetermined code upon activation by a detection event. The alarm phone includes a motion...
US-5,923,247 Fault monitoring
Faults occurring in a telecommunications system are monitored identifying their time of onset and reporting them to an operator through an interface if they have...
US-5,923,246 Code reading device
A controller which controls the operation of the solenoid valve that regulates the flow of gas to the burner within a fuel-gas fired burner system is disclosed....
US-5,923,245 Rear air guiding device with brake light for a motor vehicle
A motor vehicle, particularly a passenger car, having an extendable air guiding device and at least one elongated additional brake light in the rear area. An...
US-5,923,244 Method of detecting a deflated tire on a vehicle
A method of detecting a deflated tire on a vehicle by rotating each tire of the vehicle, providing one wheel speed sensor for each of the tires, detecting the...
US-5,923,243 Motor vehicle collision avoidance signalling device
A device for emitting signals from a vehicle indicating the type vehicle, its operating status and a safe following distance to be observed by a following...
US-5,923,242 Prize announcement assembly and its manufacture
A light-activated, sound-providing device (22) is secured to the upper surface of a mounting board (12) by a film formed of translucent material (26) thereby...
US-5,923,241 Potentiometer with removable control shaft
A potentiometer element housed in an anchoring body which is provided at the extremities of its walls with a plurality of lugs which are deformable angularly in...
US-5,923,240 Temperature fuse
A temperature fuse for use in an electric circuit provided in an automobile or the like. The temperature fuse includes a pressure-contact terminal having a...
US-5,923,239 Printed circuit board assembly having an integrated fusible link
A printed circuit board assembly comprising a printed circuit board having a plurality of conductive traces deposited on a surface thereof to define a plurality...
US-5,923,238 Overvoltage protective module
An overvoltage protective module comprising a base body made of plastic with embedded contact strips, overvoltage suppressers arranged on the top of the base...
US-5,923,237 Wirewound-chip balun transformer
A wirewound balun transformer for planar packaging comprising a flanged core which has end flanges at both ends, at least one center flange, and two or more...
US-5,923,236 Magnetic core-coil assembly for spark ignition system
A magnetic core-coil assembly generates an ignition event in a spark ignition internal combustion system having at least one combustion chamber. The assembly...
US-5,923,235 Shim assembly for a pole face of a magnet
A shim assembly for a pole face of a magnet. A non-magnetizable shim tray may be positioned proximate, and preferably is attachable to, the pole face. The...
US-5,923,234 Hermetic feedthrough using three-via transmission lines
A hermetically sealed housing (10) includes a dielectric end portion (118) which provides a transmission-line feedthrough between a printed-circuit such as HDI...
US-5,923,233 Resonator resonant frequency tuning
In the present invention, a tuning circuit which includes a controllable switch based on a diode (D1), for example, and which is connected in parallel with a...
US-5,923,232 Mechanism for elimination of corona effect in high power RF circuitry at extended altitudes
An improved electrical circuit particularly adapted to operate in an extremely thin atmosphere such as above fifty thousand feet. The circuitry of the invention...
US-5,923,231 Surface acoustic wave device with an electrode insulating film and method for fabricating the same
In a surface acoustic wave device for processing signals of relatively high frequencies, as of above 1 GHz, by the use of surface acoustic waves which propagate...
US-5,923,230 Meander delay line having delay-time peaks which are a function of frequency
A delay line is produced by firing a laminated body and terminals (an input terminal, an output terminal and grounding terminals) which are formed by printing or...
US-5,923,229 Simultaneous polarization and frequency filtering of transmitter and receiver signals in single antenna systems
An integrated OMT/filter assembly is small, low cost and not easily susceptible to mechanical or environmental damage. The integrated OMT/filter assembly has a...
US-5,923,228 Magnetostatic wave distributor, synthesizer and S/N enhancer
An S/N enhancer is provided which can be formed to be small in size and in which impedance matching can easily be achieved. The S/N enhancer includes two...
US-5,923,227 Non-linear dispersive transmission line
A non-linear dispersive transmission line includes a plurality of substantially block-like shaped capacitor elements (4) arranged in sequence in at least two...
US-5,923,226 Automatic equalizer
The object of the present invention is to provide an automatic equalizer which can automatically equalize distortion including a precursor component with a small...
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