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Patent # Description
US-6,449,728 Synchronous quad clock domain system having internal and external sample logic units matching internal and...
A synchronous quad clock domain system synchronizes an external primary and secondary clock (130, 132) with an internal primary and secondary clock (134, 136)....
US-6,449,675 Multifield register having a selection field for selecting a source of an information field
A data processing system (10) has a multifield register (62) which has two fields, a selection field (90) and an information field (91). The selection field (90)...
US-6,449,493 Portable or mobile radio
A portable or a mobile radio (2) can communicate with other such radios (4,6), and can place calls to telephone subscribers. A permanent memory (32) in the radio...
US-6,449,465 Method and apparatus for linear amplification of a radio frequency signal
A method and apparatus is provided that amplitude modulates a modulated radio frequency (RF) signal (411) by modulating the supply voltage of a power amplifier...
US-6,449,394 Packing variable-length code bits at fixed positions
A conventional variable-length codebook is converted into a modified codebook in which each symbol is represented by the same number of bits, but at least one...
US-6,449,312 Method of estimating motion in interlaced video
A method of estimating motion in interlaced video involves, firstly, a frame search (61), where a search is conducted for the frame structure using a sub-sampled...
US-6,449,305 Method and apparatus for performing handoff in a spread-spectrum communication system
Handoff from a Code-Division, Multiple Access (CDMA) protocol to an Advanced Mobile Phone Service (AMPS) protocol occurs by comparing a remote unit's (405) phase...
US-6,449,263 Method for communicating signaling messages through a broadband network
The present invention provides a method for communicating signaling messages associated with a communication system whereby a network within the communications...
US-6,449,195 Method and apparatus for coupling noise reduction in a semiconductor device
An integrated circuit is disclosed that includes a first signal line adjacent to a second signal line. A first latch is coupled between the first and second...
US-6,449,173 Alternating current to direct current distributor
A dual alternating current to direct current distributor includes separate alternating current inputs 5, 6. Each input is coupled to a rectifier (10, 11) which...
US-6,449,158 Method and apparatus for securing an electronic power device to a heat spreader
An electronic control module 100 is provided wherein a power device 102 is secured to a rigidizer, or heat spreader, 110 such that a thermally conductive path is...
US-6,448,736 Method for controlling switched reluctance motor, and controller
A method to control a switched reluctance motor (SRM) with a first phase (1) and a second phase (2) comprises: aligning the rotor with the second phase (2); at a...
US-6,448,192 Method for forming a high dielectric constant material
Highe quality silicon oxide having a plurality of monolayers is grown at a high temperature on a silicon substrate. A monolayer of silicon oxide is a single...
US-6,445,927 Method and apparatus for calibrating base station locations and perceived time bias offsets in an assisted GPS...
A flowchart (400) includes the step (402) of collecting a predetermined number of TOA measurements arriving at the assisted satellite positioning mobile station...
US-6,445,906 Micro-slot antenna
An antenna (100) includes a rectangular dielectric substrate (102); and a U-shaped conductive strip attached to a first surface of the substrate, the U-shaped...
US-6,445,790 Digital tone generator
A digital tone generator (1110) includes a digital signal generator (1138) which generates a digital waveform data sequence which is representative of a tone...
US-6,445,612 MRAM with midpoint generator reference and method for readout
The MRAM architecture includes a data column of memory cells and a reference column, including a midpoint generator, positioned adjacent the data column on a...
US-6,445,588 Apparatus and method for securing a printed circuit board to a base plate
A PC board assembly employs an apparatus and method for securing a PC board to a base plate. Multiple compression force distributors are each attached at one end...
US-6,445,574 Electronic device
An electronic device such as a mobile telephone and including a main body (10) having a display panel (16); a cover (12) pivotally attached to the main body. The...
US-6,445,348 Dispersive surface antenna
Dispersive surface antenna structures (300, 700) provide improved selectivity and increased control over bandwidth. Antenna structures (300, 700) include a...
US-6,445,342 Method and device for multi-user frequency-domain channel estimation
The present invention is a technique of estimating the time and frequency response of at least one desired signal received by at least one antenna. The invention...
US-6,445,285 Method and apparatus for detecting objects
An apparatus and method for the detection of objects that lie within the path of a motor vehicle includes ultrasonic sensors (20) fitted to either a front or...
US-6,445,249 Modification of phase component of error signal to reduce variation of phase component of output signal of...
System (100) is coupled with power amplifier (106). Generation component (166) generates error signal (110) based at least in part on an input signal (144) for...
US-6,445,159 Power sharing method and circuit for simultaneously charging multiple loads
This invention includes a circuit for charging multiple batteries simultaneously. The circuit monitors the amount of current being delivered to a first battery...
US-6,444,904 Orthogonal assembly latch
An orthogonal latch assembly includes a latching member 300 and a catch 400 having a first wedge shaped section 202 and a second wedge shaped section 204. The...
US-6,444,569 Method for forming a copper interconnect using a multi-platen chemical mechanical polishing (CMP) process
A copper interconnect polishing process begins by polishing (17) a bulk thickness of copper (63) using a first platen. A second platen is then used to remove...
US-6,444,545 Device structure for storing charge and method therefore
A semiconductor device structure for storing charge has a silicon nitride layer, in which a plurality of nanoclusters are sandwiched between oxide layers. The...
US-6,444,512 Dual metal gate transistors for CMOS process
A process for forming a first transistor of a first conductivity type and a second transistor of a second conductivity type in a semiconductor substrate is...
US-6,444,398 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-6,444,352 Spotweld and snap fixture for battery housing
A battery housing including a cover that has one or more semi-rigid legs depending outwardly therefrom, and the battery housing also including a battery tray for...
US-6,443,340 Spring system for cellular telephone holster
A cellular telephone holster includes a holster section formed to accept a cellular telephone. A clip portion is rotatably attached to the holster section and...
US-D462,345 Wireless radiotelephone front cover
US-6,442,652 Load based cache control for satellite based CPUs
The effect of Single Event Upsets (SEUs) occurring in cache memory (103) utilized in satellites is reduced. The idle time of a processor (102), utilizing cache...
US-6,442,401 Analyzing a packet radio cellular communications network
A method and apparatus for analyzing a packet radio cellular communications network such as GPRS. The method comprises the steps of using a first operational...
US-6,442,389 Method and apparatus for optimizing parameters of a communication system
A communication system via the aid of a mobile station (195) and a computing device (150) determines value of an offset factor. Mobile station (195) measures a...
US-6,442,216 Digital demodulator using boxcar filters and boxcar filter sections
A digital demodulator (100) includes a differentiate and cross multiply stage (102) and a plurality of filter/decimator stages (106, 112, 118 and 108, 114, 120...
US-6,441,786 Adaptive antenna array and method for control thereof
A method for controlling an adaptive antenna array (50) is provided and includes receiving a plurality of signals, each signal including a series of signal data...
US-6,441,753 Multi-function key assembly for an electronic device
An improved multi-function key assembly (12) is provided. The multi-function key assembly includes a printed circuit board substrate (28) having a popple dome...
US-6,441,747 Wireless system protocol for telemetry monitoring
A wireless, programmable system for medical monitoring includes a base unit and a plurality of individual wireless, remotely programmable biosensor transceivers....
US-6,441,701 Tunable bridged-T filter
A tunable filter (300) includes first (302) and second (304) "bridged-T" resonators. The first (302) and second (304) resonators are capacitively coupled...
US-6,441,694 Method and apparatus for generating digitally modulated signals
A method and apparatus for generating digitally modulated signals in which a serial data stream of digital signals to be modulated (70) is provided, the serial...
US-6,441,688 Single-to-differential buffer amplifier
A radio frequency single to differential buffer amplifier provides a 180 degree phase difference between two output signals by using a current mirroring circuit...
US-6,441,622 Method and apparatus for time domain reflectometry moisture sensing in various media
A method and apparatus for time domain reflectometry sensing of moisture in a test material. The sensor (200) having a generally helical shaped electrode (206)...
US-6,441,594 Low power voltage regulator with improved on-chip noise isolation
A voltage regulator 100, 130 for isolating radio frequency circuits from on chip digital circuit originated noise and an integrated circuit chip including the...
US-6,441,559 Field emission display having an invisible spacer and method
A field emission display (100) includes a cathode assembly (102), an anode plate (104), and a spacer (108), which extends between the cathode assembly (102) and...
US-6,441,449 MEMS variable capacitor with stabilized electrostatic drive and method therefor
A micro electro-mechanical systems device having variable capacitance is controllable over the full dynamic range and not subject to the "snap effect" common in...
US-6,440,318 Printed circuit board with a multilayer integral thin-film metal resistor and method therefor
A thin-film metal resistor (44) suitable for a multilayer printed circuit board (12), and a method for its fabrication. The resistor (44) generally has a...
US-6,438,519 Apparatus and method for rejecting out-of-class inputs for pattern classification
Method and apparatus rejecting out-of-class inputs for pattern classification including a list of patterns with at least one in-context pattern and a rank...
US-6,438,390 Plural status indication control method suitable for use in a communication device
A status indicator (301) in a communication device (102), such as a cellular telephone, is controlled to visually indicate a plurality of status information...
US-6,438,381 Method and apparatus for location determination of a cellular telephone
A method of making a geographic location determination via a cellular telephone in signal communication with a base station. The mobile station first attempts to...
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