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Patent # Description
US-6,064,869 Suppression of noise between phase lock loops in a selective call receiver and method therefor
A synthesizer (100) is used for generating a plurality of synthesized clock signals (128, 156). The synthesizer includes a clock source (102) for generating a...
US-6,064,859 Transmit and receive payload pair and method for use in communication systems
Transmit, receive, and processing functions of a communication satellite are performed by two communication payload satellites. A transmit payload satellite (20)...
US-6,064,780 Interconnect substrate with a single contact accessible in an upper and an end surface
An interconnect substrate is provided. The interconnect substrate has a first surface with a conductive path and an end surface. The first surface and the end...
US-6,064,661 Radio communication system
A radio communications system that utilizes multiple cells to provide radio communication services to a plurality of mobile stations. In the cells that service...
US-6,064,659 Method and system for allocating transmit power to subscriber units in a wireless communications system
In a transceiver in a wireless communications system, data is transmitted from the transceiver to subscriber units, wherein each subscriber unit has a requested...
US-6,064,577 Bottom insert belt clip mount on battery
A belt clip (100) attaches to a battery housing of a communication device to be worn by a user. The belt clip (100) includes a base (104) and a flexible spring...
US-6,064,341 Antenna assembly
An antenna arrangement for a portable radiotelephone (100) is disclosed. In particular, the antenna arrangement generally includes a movable antenna element...
US-6,064,269 Power amplifier with variable input voltage source
A power amplifier circuit (10) utilizes a step-wise variable voltage source (22) to improve amplifier (14) operating efficiency. In one preferred embodiment, an...
US-6,064,266 Load limiting circuit and method for limiting the output impedance seen by an amplifier
A load limiting circuit (56) and method for limiting the output impedance seen by an amplifier (12), wherein a load limiting impedance (64), preferably a...
US-6,064,151 Organic electroluminescent device with enhanced performance
An organic electroluminescent device with enhanced performance includes anode and cathode electrodes with organic material, single or multiple layers, positioned...
US-6,064,114 Semiconductor device having a sub-chip-scale package structure and method for forming same
A semiconductor device (1) has a sub-chip-scale package structure, wherein the substrate (50) has at least one of an X dimension and a Y dimension smaller than a...
US-6,063,698 Method for manufacturing a high dielectric constant gate oxide for use in semiconductor integrated circuits
A method for forming a gate dielectric (14b) begins by providing a substrate (12). A high K dielectric layer (14a) is deposited overlying the substrate (12). The...
US-6,063,521 Battery cell housing
A one-piece housing for a rectangular battery cell with circuitry disposed on its side is described. The top side of the housing is a protective ledge, covering...
US-6,062,912 Antenna coupling system
An antenna coupling system including an antenna stem (108) with a raised wall (206) having an opening (210) therethrough and defining a plurality of key...
US-6,062,887 Electronic device with dual card reader employing a drawer
To accommodate two different electronic cards, such as a subscriber identity card and a flash memory card, in an electronic device (100), such as a cellular...
US-D425,067 Radio messaging unit
US-6,061,574 Method and apparatus in a wireless communication system for reducing errors caused by intersymbol interference...
A controller (112) controls (706) at least two transmitters (302) to transmit at least two simulcast signals (502, 504) during a time period. The at least two...
US-6,061,573 Method and apparatus in a radio communication system for synchronizing transmissions while maintaining full...
A base station (214) synchronizes a data stream of a second transmitter (202) with that of a first transmitter while maintaining full user traffic through a...
US-6,061,485 Method for wavelength division multiplexing utilizing donut mode vertical cavity surface emitting lasers
A method for wavelength division multiplexing including the steps of providing at least two annular waveguide or spatially donut mode and spectrally single mode...
US-6,061,406 Multichannel time shared demodulator and method
A multichannel time shared demodulator (10) is implemented in an efficient ASIC architecture that provides routing-of user voice channels and access channels to...
US-6,061,405 Time domain source matched multicarrier quadrature amplitude modulation (QAM) method and apparatus
A multicarrier transmission system (100) routes data symbols from a data source (142) to a multicarrier modulator (145). Each modulator (201, 202, 203) within...
US-6,061,380 Vertical cavity surface emitting laser with doped active region and method of fabrication
VCSEL for high speed operation and method of fabrication including a substrate element, a first stack of distributed Bragg reflectors disposed on a surface of...
US-6,061,218 Overvoltage protection device and method for increasing shunt current
An overvoltage protection device (40) and a method for increasing the overvoltage current the device can carry. The overvoltage protection device (40) includes a...
US-6,061,137 In-situ endpoint detection for membrane formation
A method of in-situ endpoint detection for membrane formation including directing light from a light source onto one side of a membrane structure having at least...
US-6,061,099 Video overlay circuit and method for overlaying a video signal
A video overlay circuit (110) overlays a first video signal (COMPVID) with a second video signal (LUM2, CHROM2). The first video signal is partitioned by...
US-6,061,023 Method and apparatus for producing wide null antenna patterns
An enhanced digital beamformer (EDBF) (210, FIG. 2) is provided for use in a transceiver subsystem (200, FIG. 2) for mitigating interference and increasing the...
US-6,060,997 Selective call device and method for providing a stream of information
A selective call device (130) has a receiver (204) for receiving information at a first rate and a switch (229, 230) for selecting a streaming mode for providing...
US-6,060,966 Radio frequency filter and apparatus and method for cooling a heat source using a radio frequency filter
The filter includes a housing (13) defining a cavity (14). The housing has a fluid inlet orifice (22) and a fluid ou let orifice (24) therein. At least one...
US-6,060,840 Method and control circuit for controlling an emission current in a field emission display
A method for controlling an emission current (134) in a field emission display (100) includes performing at start-up the steps of providing at an anode (138) a...
US-6,060,817 Switching method using a frequency domain piezoelectric switch
A frequency domain switch (100) utilizes an array of cantilevered beams (108) laminated with a piezoelectric material (126). Each of the beams has a unique...
US-6,060,188 High pressure coaxial fuel cell
A fuel cell (20) can be constructed to be generally formed in the shape of a solid cylinder. The fuel cell has a porous central core (22) of reticulated vitreous...
US-6,060,023 Molecular sensing apparatus
A molecular sensing apparatus comprises a first electrode (10), a second electrode (12), a first molecule (20), a second molecule (22), and a third molecule...
US-6,059,840 Automatic scheduling of instructions to reduce code size
Scheduling instructions by eliminating COPY instructions to reduce code size and increase performance in a computer program compiler. According to one embodiment...
US-6,059,627 Method of providing uniform emission current
A method or providing uniform emission current from a plurality of electron emitters with a composite current voltage characteristic (620), which include surface...
US-D424,557 Cellular telephone housing
US-6,058,463 Paged memory data processing system with overlaid memory control registers
A data processing system has a CPU (12) that accesses memory (16-18) through a memory management interface (14). The memory management interface (14) supports...
US-6,058,449 Fault tolerant serial arbitration system
A serial arbitration system utilizes an arbitration token containing a start bit, a request bit, a set of priority bits, and an error detection bit. The...
US-6,058,405 SIMD computation of rank based filters for M.times.N grids
One way of filtering graphics images to remove pixel dropout and shot noise while preserving overall image quality is to use non-linear filters based on rank...
US-6,058,315 Speaker assembly for a radiotelephone
A speaker (302) is arranged in an enclosure formed by a front housing portion (200) and a rear housing portion (202), so that an air-gap is between a diaphragm...
US-6,058,115 Communication method and apparatus utilizing protocol options
Originating and terminating units (32, 36) communicate through a network (22) containing satellites (46, 50, 52) and gateways (44, 48). The network (22) receives...
US-6,058,107 Method for updating forward power control in a communication system
A method for updating power control at a base transceiver station in a communication system is provided. A base transceiver station transmits a signal frame. A...
US-6,058,106 Network protocol method, access point device and peripheral devices for providing for an efficient centrally...
A network protocol method (300), access point device (600) and peripheral devices (700, 800) provide an efficient centrally coordinated peer-to-peer wireless...
US-6,058,013 Molded housing with integral heatsink
A plastic housing assembly is constructed with a non-plateable plastic wall portion (101), and a plateable plastic wall portion (107) positioned abutting (109)...
US-6,057,713 Method and apparatus for performing voltage sampling
Method and apparatus for performing voltage sampling. The present invention addresses the problems encountered when a voltage is applied to a voltage sampling...
US-6,057,566 Semiconductor device
A semiconductor device includes a buffer layer (23) having a doped region (24), a barrier layer (26) over the buffer layer (23) and having a doped region (27),...
US-6,057,219 Method of forming an ohmic contact to a III-V semiconductor material
An ohmic contact to a III-V semiconductor material is fabricated by dry etching a silicon nitride layer overlying the III-V semiconductor material with a...
US-6,057,167 Magnetoresistance-based method and apparatus for molecular detection
A binding of a molecule with a molecular receptor at a binding site is sensed using a magnetoresistive member proximate to the binding site. A magnetic field...
US-6,056,888 Electronic component and method of manufacture
An electronic component includes a substrate (201) with a surface (202), a resistor structure (210) supported by the substrate, and a passivation layer (300,...
US-6,055,592 Smart card authentication system comprising means for converting user identification and digital signature to...
A mouse system (100) for authenticating a user and providing access to a computer (212) includes a pointing device and card reader (106) which share a computer...
US-6,055,557 Adder circuit and method therefor
An adder (300) generates encoded outputs to conserve power. In particular, the adder provides "B2" encoded outputs which only drive one bit per every two bits at...
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