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Patent # Description
US-5,972,804 Process for forming a semiconductor device
A method for forming an oxynitride gate dielectric layer (202, 204) begins by providing a semiconductor substrate (200). This semiconductor substrate is cleaned...
US-5,972,537 Carbon electrode material for electrochemical cells and method of making same
A method (50) of fabricating a carbon material for use as an electrode in an electrochemical cell (10) includes the steps of carbonizing (62, 66) a lignin...
US-5,971,246 Oven for reflowing circuit board assemblies and method therefor
An oven (100) for reflowing circuit board assemblies (102). Air is pumped into a heating chamber (104) from which the air is then communicated through one or...
US-D415,767 Speaker microphone for a portable communication device
US-5,970,416 Provision of distributed call handling over a plurality of network nodes
The following describes an apparatus for and method of providing and supporting distributed call handling over a plurality of network nodes (401, 403, 405, 407,...
US-5,970,391 Method for a subscriber unit to compile message fragments transmitted from different zones
Subscriber units (14) can roam from zone (A) to zone (B) and accurately compile fragments of a message that includes fragments transmitted from both zones....
US-5,970,246 Data processing system having a trace mechanism and method therefor
A data processing system (10) having an access protect unit (20) for tracing memory accesses. A trace bit (50) is associated with each page of memory and when...
US-5,970,058 Method and apparatus for freeing a frame to aid in handoff determination in a code division multiple access...
A mobile station (106) in a code division multiple access (CDMA) communication system (100) implements scanning of pilot channels on a different frequency by...
US-5,970,056 Method of communication resource assignment
In a communication system, a method comprises the steps of receiving (401) at least one information bundle intended for subsequent outbound transmission,...
US-5,969,972 Method for manufacturing a semiconductor component and automatic machine program generator therefor
An automated machine program generator (10) and a method for optimizing the manufacture of articles. The automated machine program generator (10) includes a data...
US-5,969,700 Method of improving viewing angle and contrast of liquid crystal displays
A novel method of driving an LCD simultaneously provides improved viewing angle and improved contrast. Multiple driving voltages are applied to the LC cell to...
US-5,969,698 Manually controllable cursor and control panel in a virtual image
Portable communication equipment having a virtual display including display electronics and optics for providing a virtual image in the display, a virtual...
US-5,969,675 Method and system for beamformer primary power reduction in a nominally-loaded communications node
A communications node (FIG. 1, 5) communicating with an individual subscriber unit (80) determines that a nominal-load condition exists. The communications node...
US-5,969,673 Position locating rescue transceiver
A secure, portable position locating radio has a geolocation receiver providing local position and timing information from geolocation means (e.g. GPS...
US-5,969,606 Food storage apparatus and methods and systems for monitoring a food item
A food storage apparatus (22) comprises a container (26) to contain a food item (20), a humidity sensor (34) to sense a humidity within the container (26), and a...
US-5,969,545 Peak detector circuit
A peak detector circuit (100) includes an output transconductance amplifier (102), a current rectifier (104) and an averaging circuit (108). The current...
US-5,969,515 Apparatus and method for digital control of a power converter current
A digital control circuit is used for controlling the load current of a power converter circuit (102), and comprises a reference circuit (302), analog comparator...
US-5,969,508 Battery charging method using battery circuitry impedence measurement to determine optimum charging voltage
A charging technique (200) charges a battery pack (102) by taking into account the additional internal circuit impedance of the battery pack. An optimum pack...
US-5,969,483 Inverter control method for electronic ballasts
A method (100) of controlling an inverter in an electronic ballast for at least one gas discharge lamp protects the inverter from damage due to lamp fault...
US-5,969,481 Power supply and electronic ballast with high efficiency voltage converter
An electronic power supply (10) comprising a rectifier circuit (100) and a voltage converter circuit (200). Voltage converter circuit (200) comprises a first...
US-5,969,442 Reaction propulsion motor and apparatus for using the same
A reaction propulsion motor (200) utilizes a taut armature reciprocating impulse transducer (100) having a motional mass (18) to generate an excitation force in...
US-5,969,383 Split-gate memory device and method for accessing the same
An EEPROM device includes a split-gate FET (10) having a source (36), a drain (22), a select gate (16) adjacent the drain (22), and a control gate (32) adjacent...
US-5,969,324 Accounting methods and systems using transaction information associated with a nonpredictable bar code
An accounting system includes a point of sale terminal (20) to print a transaction receipt (26) having a nonpredictable bar code (36) and human-readable...
US-5,968,849 Method for pre-shaping a semiconductor substrate for polishing and structure
A method for pre-shaping a major surface (21,22) of a semiconductor wafer (20) in preparation for polishing includes shaping the major surface (21,22) so that it...
US-5,968,728 Molecular detection devices and methods of forming same
A molecular detection device including a support member (36) and a plurality of molecular receptors (34) arranged at a plurality of sites of the support member...
US-5,968,112 Signal processor and method for Fourier Transformation
Parallel signal processor (10) (FIG. 2) performs a Fourier Transformation of an input signal; The transformation coefficients are converted once to logarithmic...
US-5,966,799 Method of molding free-floating insert
A method (60) for molding (67) a component (73) including a free floating insert (11). The method includes steps of providing an insert (11) including one or...
US-D415,499 RF coupling housing for a cellular phone holder
US-5,966,671 Radiotelephone having an auxiliary actuator and method for operating said radiotelephone
A unique actuator (130) and user interface preferably located on one side of a communication device enables one-handed operation of the device, such as a...
US-5,966,667 Dual mode communication device and method
A dual mode communication device (102) includes a first radio (124) operable according to a first mode and a second radio (126) operable according to a second...
US-5,966,659 Service request rooting by a local resource controller
A local resource controller (409) from among a plurality of local resource controllers, receives a service request sourced by a communication unit (411). The...
US-5,966,656 Method and apparatus for displaying signal information in a radio communication device
A radio communication device (100) for displaying information about a signal includes a display (120) for presenting the information. A measurer (110) measures...
US-5,966,651 Apparatus for communicating a user created message from a portable transceiver to a caller
A method and apparatus for communicating a user created message from a portable transceiver (122) to a caller. The user of the portable transceiver (122) creates...
US-5,966,636 Method and apparatus for multiple access over randomized slots with collision detection in a cable telephony system
A method and apparatus in a communications system (100) for providing communications units (134) access to the communications system (100). The communications....
US-5,966,635 Method for reducing particles on a substrate using chuck cleaning
Particles counts and concentrations are reduced from the backside of a substrate, such as a semiconductor wafer or flat panel display with the invention, to...
US-5,966,619 Process for forming a semiconductor device having a conductive member that protects field isolation during etching
A semiconductor device (150) is formed having a first conductive member (64) overlying a field isolation region (36) that is typically less than two microns...
US-5,966,520 Method of designing unit FET cells with unconditional stability
A MMIC power amplifier (100) uses MMIC FET cells (104, 112) and provides high gain at microwave and millimeter-wave frequencies. The power amplifier includes an...
US-5,966,517 Semiconductor device using diode place-holders and method of manufacture thereof
In operation, a standard cell library having diode place-holders (16) associated with standard cell inputs (12) is used to design a standard cell-based...
US-5,966,443 Method for correcting subscriber-based secure call keys
A key variable correction scheme allows errored encryption key material in mobile and portables radios to be quickly identified and corrected. The errored...
US-5,966,410 Method and system for cleaning a frequency band
A cable system (10) has a plurality of CAUs (34) coupled to a variety of network devices (58-68) in the subscriber's premise (36). The network devices (58-68)...
US-5,966,399 Vertical cavity surface emitting laser with integrated diffractive lens and method of fabrication
VCSEL with integrated lens element and method of fabrication including a substrate element, a first stack of distributed Bragg reflectors disposed on a surface...
US-5,966,384 Method and apparatus for data transmission within a broad-band communication system
During data transmission to a remote unit (113) utilizing a supplemental, high-speed data channel (105), data transmission stops due to all data being...
US-5,966,323 Low switching field magnetoresistive tunneling junction for high density arrays
A low switching field magnetoresistive tunneling junction memory cell including a first exchange coupled structure having a pair of magnetoresistive layers and...
US-5,966,306 Method for verifying protocol conformance of an electrical interface
A method and technique for verifying bus protocol in the design of integrated circuits. A correctness evaluator receives simulation results from a monitor file...
US-5,966,143 Data allocation into multiple memories for concurrent access
Data is allocated into multiple memories with selective variable replication for maximizing performance by minimizing concurrent memory access conflicts....
US-5,966,101 Multi-layered compact slot antenna structure and method
A multi-layered compact slot antenna shortens the physical length of a slot antenna (710) by using more than one conductive layer, separated by a dielectric...
US-5,966,087 Apparatus providing a substantially equal transconductance ratio and method
A current source (200) comprises an input bias unit (291), a transconductance unit (295), an output bias unit (292), a combiner unit (296) and a voltage source...
US-5,966,059 Phase shifting power coupler with three signals of equal amplitude
A three-way phase shifting power coupler (20) processes a primary signal (26) to provide first, second, and third secondary signals (32, 38, and 44) of...
US-5,966,054 Method and apparatus for providing a clocking signal
A method that includes the steps of producing a digital code (104) based at least in part on an integrated circuit capacitance and adjusting a frequency of the...
US-5,966,047 Programmable analog array and method
A system for laying out a capacitor array (400) implements a programmable capacitor (33-39) whose operation is controlled with a binary control word. A...
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