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Patent # Description
US-6,141,200 Stacked PFET off-chip driver with a latch bias generator for overvoltage protection
Series-connected stacked PFETS are employed in an off-chip driver output stage. When the output driver is enabled, the gate of the PFET transistor directly...
US-6,140,976 Method and apparatus for mitigating array antenna performance degradation caused by element failure
An array antenna (10) having a plurality of antenna elements (12) keeps only a subset of elements active during normal antenna operation. When a failure of one...
US-6,140,854 System with DLL
A system (50) has a shifting delay circuit (60) which provides a variable delay for delaying a source clock and a delay locked loop (DLL) (70) which includes a...
US-6,140,807 Electronic device and associated method for charging an energy storage circuit with a DC-DC converter
An electronic device includes an electrical circuitry interface (112) adapted for coupling with an energy source (106), a comparator (138), and a DC-DC converter...
US-6,140,764 Organic electroluminescent apparatus with mircrocavity
Organic electroluminescent apparatus including an organic electroluminescent device (11) for emitting blue to blue-green light. A microcavity structure (12)...
US-6,140,703 Semiconductor metallization structure
A high temperature metallization system for use with a semiconductor device (23). The semiconductor device (23) has a multi-layer metallization system (36). An...
US-6,140,576 Protective shield tent and method of using same
Protective shield tent (100, 300, 400) provides a portable and repeatable method for protecting assemblies during various stages of a manufacturing process....
US-6,140,212 Semiconductor device and method therefor
A semiconductor device (10) is formed to have multiple external connection pads (17, 18) for an active element (12). The multiple external connection pads (17,...
US-6,140,184 Method of changing the power dissipation across an array of transistors
A field effect transistor (30) has an array of transistors (31) made up of bonding pads (45-47) and sub-arrays of transistors (41-43). The bonding pads (45-47)...
US-6,140,020 Method for manufacturing a semiconductor wafer using a mask that has several regions with different scattering...
A lithographic mask (FIG. 9 or FIG. 10) that is primarily used for SCALPEL processing has a substrate (100). Layers (102, 104, 106, 108, 110, and 112) are formed...
US-6,139,696 Method and apparatus for forming a layer on a substrate
A method and an apparatus for forming a layer on a substrate are disclosed. In accordance with one embodiment, a substrate (901) is placed into a chamber (30)...
US-6,139,364 Apparatus for coupling RF signals
A unique apparatus for coupling radio frequency (RF) signals from a wireless communication device (200) to an external device by way of an I/O port (116). In...
US-6,139,079 Universal transport apparatus
A transport head (10) and a method for transporting flux and solder balls (50) to locations for bonding pads (46) on a workpiece (44). To transfer flux, a first...
US-D433,001 Housing for a two-way communications device
US-D432,983 Battery charger
US-6,138,247 Method for switching between multiple system processors
In a method for switching between multiple system processors (152,172) on a CompactPCI bus (110,120), when a standby system processor (172,152) determines a...
US-6,138,229 Customizable instruction set processor with non-configurable/configurable decoding units and ...
A customizable instruction-set processor (10) implements complex, time-consuming operations by reconfiguring a portion of an instruction execution unit (34) to...
US-6,138,204 Multi bus access memory
The present invention relates to memory and methods for storing/retrieving data in/from the memory that is accessed by at least two distinct data uses of...
US-6,138,151 Network navigation method for printed articles by using embedded codes for article-associated links
A network navigation method includes steps of reading a first code (24) from an object (12), communicating a portion of the first code (24) to a first database...
US-6,138,048 Methods and devices for controlling a disk drive
The present invention provides a control system (200) having a digital controller (212) producing output signals at a plurality of update times. Control...
US-6,138,042 Method, device, phone, and base station for providing an efficient tracking power converter for variable signals
A method (300, 400), device (100, 200), phone (200) and base station (200) provide an efficient tracking power converter for variable signals. The tracking power...
US-6,138,040 Method for suppressing speaker activation in a portable communication device operated in a speakerphone mode
In a portable communication device (100) operated in a speakerphone mode, when no speech is present in either the outbound signal received from a communication...
US-6,138,034 Method for transmitting a quick paging channel at different power levels
The present invention provides a method for transmitting a quick paging channel at different power levels at a base station. The quick paging channel includes...
US-6,138,032 Method and apparatus for dynamically adjusting a battery saving interval in a messaging system
A battery saving interval utilized for communicating with a portable subscriber unit (122) in a radio communication system is dynamically adjusted. An occurrence...
US-6,138,030 Communications system for providing multiple services and hold capability of at least one service, and method...
A communications system infrastructure (100), such as an integrated services radio system, is provided with a hold processor (126). The hold processor is...
US-6,138,021 Method and apparatus for providing deterministic hand-offs in a cellular communication system
In cellular communication systems, hand-offs are performed to maintain links as subscriber units (110) and cells (420, 450) move relative to each other. The...
US-6,138,018 Method for controlling a cell-registration feature of a mobile in a wireless communication system
A wireless communication system includes switching infrastructure (150) and at least one location area ("LA") having a multiplicity of cells (the "multiple-cell...
US-6,138,013 Method for location based intercept in a communication system
A method for providing location based intercept in a satellite communications system (10) includes the steps of determining a location area of a party (220),...
US-6,138,012 Method and apparatus for reducing signal blocking in a satellite communication system
A communication system is established for providing dual-coverage areas using communication satellites, one or more terrestrial stations and one or more...
US-6,138,011 Method and apparatus for providing dispatch service to an existing telephone network
A dispatch controller (103) located logically external to an existing telephone network (101) is coupled to the existing telephone network. When an originating...
US-6,138,010 Multimode communication device and method for operating a multimode communication device
A method and communication device (102) provide multimode communication with multiple autonomous communication systems including a first communication system...
US-6,137,999 Image reject transceiver and method of rejecting an image
An image reject transceiver (10) provides both phase and gain adjustments that causes unwanted images to be rejected. A reference signal (RF.sub.IN) is frequency...
US-6,137,997 Circuit for receiving and transmitting signals and method
A circuit (30) and method for translating a spectrum of a modulated signal. The circuit (30) includes a mixer (33), a summing device (36), and a synthesizer...
US-6,137,996 Apparatus and method for overcoming the effects of signal loss due to a multipath environment in a mobile...
A communications device transmitting and receiving RF signals having an antenna including an antenna core, a plurality of first polarized antenna elements wound...
US-6,137,995 Circuit and method of generating a phase locked loop signal having an offset reference
An integrated transceiver circuit (10) includes a single side-band mixer (12) and a phase locked loop (30). The phase locked loop (30) includes a phase detector...
US-6,137,994 Radio communication system and method for setting an output power of a base site therein
A radio communication system (100) employs a method for setting an output power of a base site (e.g., 107) in the system. The radio communication system includes...
US-6,137,883 Telephone set having a microphone for receiving an acoustic signal via keypad
A telephone set (10) comprises a housing (12), a microphone (16) and a keypad (20). The microphone (16) is carried by the housing (12) and is adapted to convert...
US-6,137,867 Alphanumeric message composing method using telephone keypad
An interactive method for composing an alphanumeric message by a caller using a telephone keypad includes storing (215) a lexical database (135) from which...
US-6,137,852 Phase detector circuit and method of phase detecting
An image reject receiver (10) uses a mixer circuit (12) and a mixer circuit (16) to frequency translate an incoming reference signal (RF.sub.IN) and generate a...
US-6,137,845 Method of determining an encoding rate in a communication system
A method of determining an encoding rate associated with a received data frame in a communication system includes decoding (101) the received data frame at a...
US-6,137,837 Motion estimation for digital video with reduced number of search window pixels
A method and apparatus for efficient motion estimation of a digital video image wherein memory capacity and processing requirements are reduced by 50% or more,...
US-6,137,830 Measuring bit error rate performance of a receiver by the receiver and conveying measurement acoustically
A system (100) for measuring bit error rate performance of a radio device by the radio device and conveying measurement acoustically includes a test controller...
US-6,137,802 Automatic media switching apparatus and method
A media switching apparatus automatically switches a user device between wired and wireless service mediums of communications networks. The switching apparatus...
US-6,137,796 Packet non-replicating comparator device for digital simulcast packet distribution
A packet non-replicating comparator device for use in a digital simulcast radio communication system generates a single seed copy of a timestamped information...
US-6,137,773 Method and apparatus for CDMA code domain parameter estimation
The testing and verification of CDMA cellular base stations requires a number of parameters to be measured. Many of these parameters are measured in the code...
US-6,137,690 Electronic assembly
An electronic assembly (10) comprises one or more electronic components (18) having solder terminations (20), and a printed circuit substrate (12) having printed...
US-6,137,654 Device having a diskette-like housing and a wireless transceiver and methods therefor
An interface device includes at least one of an infrared receiver (14) and an infrared transmitter (16) to communicate with an external device (39). The infrared...
US-6,137,612 Method and system for channelization and down conversion of wideband subscriber information signals
The invention describes a method and system for channelization through the application of a weighted chirp pulse. The impulse response of a desired filter...
US-6,137,466 LCD driver module and method thereof
A method for driving a multiplexed LCD panel (38). An LCD controller (20) controls the LCD panel (38) and provides a low power mode which refreshes a subset of...
US-6,137,429 Circuit and method for attenuating noise in a data converter
A data converter (10) and a method for attenuating noise in an output signal generated by the data converter (10). The data converter (10) includes a sigma-delta...
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