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| Patent # | Description |
|---|---|
| US-5,870,428 |
Method for providing remote loop back testing in a digital data system
having multiple protocols An adaptive digital data unit (600) initiates and successfully completes a remote loop back test. The adaptive digital data unit (600) has a controller (610), a... |
| US-5,870,149 |
Video/integrated land mobile dispatch radio and video unit An integrated land mobile dispatch radio capable of accommodating both standard audio transmissions and video transmissions. The push-to-talk switch controls... |
| US-5,870,030 |
Advertiser pays information and messaging system and apparatus A system and apparatus for permitting a user of a selective call receiver (31) to receive a certain number of personal messages and information service updates... |
| US-5,869,998 |
Amplifier circuit having independent gain and response time adjustments An amplifier circuit (20) having independent gain and response time adjustments includes an amplifier (22), a response time resistor (30), a variable gain... |
| US-5,869,937 |
High efficiency electronic ballast An electronic ballast (100) for powering at least one gas discharge lamp (10) comprises an inverter (300), an output circuit (400), and a switching circuit... |
| US-5,869,935 |
Electronic ballast with inverter protection circuit An electronic ballast (10) for powering at least one gas discharge lamp (20) comprising an AC-to-DC converter (100), an inverter (200), an output circuit (300),... |
| US-5,869,899 |
High density interconnect substrate and method of manufacturing same A method of creating high density interlayer interconnects on circuit carrying substrates. A circuit pattern (20) is formed on one side of a substrate (10), and... |
| US-5,869,204 |
Battery latch for a communication device A battery package (100) includes a latch (106) for easy attachment to a radio (402). Engagement of the battery package (100) to the radio is accomplished via... |
| US-D405,465 |
Material sensor |
| US-5,867,795 |
Portable electronic device with transceiver and visual image display A portable electronic device (10) including a virtual image display (20) positioned within a housing (11) or a remote unit (30), capable of providing an image of... |
| US-5,867,789 |
Method and system for real-time channel management in a radio
telecommunications system A channel management process (68) is performed by a parent base station (36) of a radio telecommunications system (20) that exchanges channel usage data with... |
| US-5,867,785 |
Method for providing communication service to communication units
located within a common carrier... A communication system (100) employs a method and apparatus for providing communication service to communication units (207-213) located within a common carrier... |
| US-5,867,774 |
Smart remote control panel for a radio A smart control panel (10) includes a processor (40) for remotely controlling a radio (20). The smart control panel (10) attaches and detached from the skirt... |
| US-5,867,719 |
Method and apparatus for testing on-chip memory on a microcontroller A method and apparatus for allowing the soft defect detection testing (SDDT) of an memory array (106) of a data processor (100) begins by providing a control... |
| US-5,867,710 |
Portable microkernel operating system verification and testing A Hardware Abstraction Layer (HAL) (66) of a Portable Microkernel Operating System (OS) is tested and verified by loading a HAL test program (96) into Kernel... |
| US-5,867,510 |
Method of and apparatus for decoding and processing messages A mobile station (104) processes a paging message having information data mapped to a cyclical redundancy check (CRC) error detection code and divided into a... |
| US-5,867,492 |
Radio unit and method of communicating between radio units over a
communications channel A method of communicating between radio units (10, 11, 12, 13) by transferring cells over a communication channel having repeating frames. A matrix (200) of... |
| US-5,867,491 |
Packet voting server and associated method for performing voting
services on multiple radio channels simultaneously A packet voting server and associated method for performing voting services on multiple radio channels simultaneously and including capability to be dynamically... |
| US-5,867,488 |
Digital multi-channel simulcast system with centralized timestamping
device In a digital multi-channel simulcast system, a redundant centralized timestamping device acts as a simulcast controller for multiple channels simultaneously. All... |
| US-5,867,478 |
Synchronous coherent orthogonal frequency division multiplexing system,
method, software and device A synchronous coherent orthogonal frequency division multiplexing, SC-OFDM, system, method, software and device include a plurality of SC-OFDM transmitters and a... |
| US-5,867,405 |
Ferroelectric simulator, ferroelectric method of manufacture, and method
of simulation A method and apparatus for simulating the design of a ferroelectric circuit uses a processor (501). The processor (501) executes a simulator (540) from memory... |
| US-5,867,230 |
System, device, and method for streaming a multimedia file encoded at a
variable bitrate System, Device, And Method For Streaming A Multimedia File Encoded at a Variable Bitrate. The data is encoded at a variable bit rate and formed into packets... |
| US-5,867,140 |
Display system and circuit therefor A display system includes a display panel (200) having a full display screen area (303) upon which images can be generated for viewing. An image control circuit... |
| US-5,867,130 |
Directional center-fed wave dipole antenna A directional center-fed half wave dipole antenna is constructed from a multilayer substrate (100) having dipole antenna elements (112, 142) disposed on opposite... |
| US-5,867,127 |
Wireless communication device with antenna-activated switch A wireless communication device (20) provides a matching state between a radio circuit (28) and an antenna assembly (26) in both its retracted and extended... |
| US-5,867,123 |
Phased array radio frequency (RF) built-in-test equipment (BITE)
apparatus and method of operation therefor Failure detection in a phased array antenna system is accomplished using a cluster-oriented detection scheme and a mutual coupling test signal injection... |
| US-5,867,068 |
Frequency synthesizer using double resolution fractional frequency
division A fractional frequency synthesizer (100) includes a symmetrical divider (165) having an output frequency signal (135) fractionalized based on half cycles of its... |
| US-5,867,064 |
Method and apparatus for improving intermodulation in a feed-forward
amplifier A feed-forward amplifier (600) has an error path (123) replaced by a feed-forward amplifier (603) in a nested feed-forward configuration. By replacing the error... |
| US-5,867,063 |
Gain distribution circuit A system (100 or 200) includes a first AGC stage (102) having a programming input and a gain input. A second AGC stage (104 or 210 and 234) is coupled in a... |
| US-5,867,060 |
Power delivery system and method of controlling the power delivery
system for use in a radio frequency system A power delivery system (500) including a power splitter (502), a plurality of power amplifier modules (508) responsive to the power splitter (502), a power... |
| US-5,867,053 |
Multiplexed output circuit and method of operation thereof A multiplexed output circuit (200) for use in an integrated circuit (500) such as a static random access memory locates a plurality of amplifiers (206, 208), a... |
| US-5,867,032 |
Process for testing a semiconductor device Large diameter probe tips (42) can be used to probe a semiconductor device (60). The probe tips (42) are oriented more perpendicular to the surface of the... |
| US-5,867,017 |
Energy control system with remote switching An energy control system (10) comprises at least one controllable load (110), a master controller (200), a traveler wire (300) and at least one remote switch... |
| US-5,866,968 |
Single-input phase locking piezoelectric transformer driving circuit A circuit (10) for driving a piezoelectric transformer (12) in a phase locked mode without using an external reference signal. The circuit (10) utilizes a 555... |
| US-5,866,922 |
Color display with integrated semiconductor leds and organic
electroluminescent devices An integrated matrix of light emitting devices includes a plurality of isolated semiconductor LEDs positioned in a matrix of rows and columns on the surface of a... |
| US-5,865,487 |
Pick-and-place tool for vacuum and magnetic coupling A pick-and-place apparatus (404) for magnetically and vacuum coupling an item (1100) includes a base (516), a magnetic coupler (500), and a vacuum coupler (502).... |
| US-5,865,413 |
Surface mountable component holder A surface mountable auto-onsertable component holder (100) includes captivating structures (123, 125, 127 and 129) on opposing walls (101, 103, 115, and 117) to... |
| US-D405,083 |
Communication device |
| US-D405,081 |
Handset for a wireless communications device |
| US-D405,080 |
Cordless portable telephone with faceplate |
| US-5,864,807 |
Method and apparatus for training a speaker recognition system A method and apparatus for training a system to assess the identity of a person through the audio characteristics of their voice. The system inserts an audio... |
| US-5,864,799 |
Apparatus and method for generating noise in a digital receiver A digital receiver (114) converts a received signal into a speech signal. The digital receiver (114) includes circuitry (128) and a noise generator (130). The... |
| US-5,864,764 |
Infrastructure transceiver and method for configuration based on
location information In a radio frequency communication system (100), infrastructure transceivers operate in a configuration mode (301-306) and an active mode (307). When in the... |
| US-5,864,752 |
Radio scan method with spatial channel marking A method used with spatial channel marking in a radio scanning technique that extends the conventional methods of channel marking to include information about... |
| US-5,864,642 |
Electro-optic device board A flexible electro-optic circuit board (20) includes a polymer circuit board (22) and a polymer optical backplane (34). The polymer circuit board (22) includes a... |
| US-5,864,570 |
Method and apparatus for communicating selected additional data in a
data stream of fixed size A method and apparatus utilize an original stream (424) for communicating. Additional data is selected from predetermined messages to define a selected message... |
| US-5,864,299 |
Method and apparatus for reducing overhead in a messaging system A messaging system, having a transmitter (202) for transmitting information service messages to selective call units (SCU's) (122), receives displayable... |
| US-5,864,265 |
Bandstop filter module with shunt zero A bandstop filter module (200) with a shunt zero is provided. The module (200) contains a circuit substrate (202) with input and output pads and transmission... |
| US-5,864,205 |
Gridded spacer assembly for a field emission display A gridded spacer assembly (130, 230) for a field emission display (100, 200) includes a plurality of spacers (135, 235), a focusing grid (132, 232) having a... |
| US-5,864,131 |
System and method for accurate geolocation of images A satellite-based imaging system (100) is used to provide imaging services to users located anywhere on the earth. The surface of the earth is imaged, and the... |
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