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Attorney: Vedder Price Kaufman & Kammholz, P.C.


Number of patents: 63
Last date: November 20, 2007

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NumberTitleIssue Date
D555356Storage case
11/20/2007
7256795Extended power management via frame modulation control
Power consumption in a portable computer device that provides true-color simulation on a liquid crystal display can be realized by selectively operating a graphics controller that drives the LCD to selectively enable or disable true color simulation. Disabling dithe...
08/14/2007
7143931Container for foodstuffs
A container for foodstuffs including a carton and pad, each formed from a cut and creased blank of foldable sheet material. The carton is a substantially tubular element having end panels for enclosing the carton. A plurality of corner locks are provided to maintain...
12/05/2006
7092475Phase-frequency detector with linear phase error gain near and during phase-lock in delta sigma phase-locked loop
A phase-frequency detector (PFD) having substantially linear phase error gain within a predetermined phase error range centered about zero phase error when used in a delta sigma phase-locked loop (PLL). The output signals (e.g., charge pump control signals), which a...
08/15/2006
7061978Compensation method for reducing intersymbol interference products caused by signal transmission via dispersive media
In accordance with the presently claimed invention, compensation for reducing ISI products within an electrical data signal corresponding to a detected data signal received via a signal transmission medium introduces distinct compensation effects for individual ISI ...
06/13/2006
7062666Signal-initiated method for suspending operation of a pipelined data processor
A signal-initiated method for suspending operation of a pipelined data processor by selectively disabling a clock signal to pipeline subcircuitry in response to at least one control signal. ...
06/13/2006
7057867Electrostatic discharge (ESD) protection clamp circuitry
Electrostatic discharge (ESD) protection clamp circuitry including current tunneling circuitry to provide control current for controlling current shunting circuitry for shunting ESD current from the protected signal terminal. ...
06/06/2006
7039104Adaptive coefficient signal generator for adaptive signal equalizers with fractionally-spaced feedback
An adaptive coefficient signal generator for use in an adaptive signal equalizer with fractionally-spaced feedback. The signals representing the feedback tap coefficients are generated in conjunction with a timing interpolation parameter such that the fractionally-s...
05/02/2006
7035330Decision feedback equalizer with dynamic feedback control
A decision feedback equalizer with dynamic feedback control for use in an adaptive signal equalizer. Timing within the decision feedback loop is dynamically controlled to optimize recovery of the data signal by the output signal slicer. The dynamic timing is control...
04/25/2006
7031383Compensation circuit for reducing intersymbol interference products caused by signal transmission via dispersive media
A compensation circuit for reducing intersymbol interference (ISI) products within an electrical data signal corresponding to a detected data signal received via a signal transmission medium provides for selective application of compensation to individual, discrete ...
04/18/2006
7027277High voltage tolerant electrostatic discharge (ESD) protection clamp circuitry
High voltage tolerant electrostatic discharge (ESD) protection clamp circuitry including a self-triggering device having a blocking junction with a two-dimensional geometrical lateral profile. ...
04/11/2006
7020402Crosstalk compensation engine for reducing signal crosstalk effects within a data signal
A crosstalk compensation engine for reducing signal crosstalk effects within a data signal. Demultiplexed data signals corresponding to multiplexed data signals received via a signal transmission medium are processed to significantly reduce one or more signal crosst...
03/28/2006
7002408Data signal amplifier and processor with multiple signal gains for increased dynamic signal range
Data signal amplification and processing circuitry with multiple signal gains for increasing dynamic signal range. An incoming data signal is processed in accordance with multiple signal gains. The resultant signals have multiple signal values which are compared to ...
02/21/2006
7000132Signal-initiated power management method for a pipelined data processor
A signal-initiated power management method for a pipelined data processor by which a clock signal to pipeline subcircuitry is selectively disabled in response to at least one control signal. ...
02/14/2006
6992927Nonvolatile memory cell
An integrated nonvolatile memory circuit having a plurality of control devices. Separate devices execute distinct control, erase, write and read operations, thereby allowing each device to be individually selected and optimized for performing its respective operatio...
01/31/2006
6987477Pipelined analog-to-digital converter (ADC) with 3-bit ADC and endpoint correction
A pipelined analog-to-digital converter (ADC) in which one less pipeline stage is needed while the output ADC stage has its resolution increased by one bit, thereby advantageously providing for decreased circuit area, lower power consumption and endpoint correction,...
01/17/2006
6985386Programming method for nonvolatile memory cell
A method of programming a nonvolatile memory cell in which a ramped control voltage is used to obtain the desired voltage on the storage node. ...
01/10/2006
6982599Multistage differential amplifier with commonly controlled input and output common mode voltages
A multistage differential amplifier with commonly controlled input and output common mode voltages. A shared common mode control signal jointly controls both input and output common mode voltages with a DC gain and bandwidth substantially equivalent to the different...
01/03/2006
6978390Pipelined data processor with instruction-initiated power management control
A pipelined data processor with instruction-initiated power management control in which a plurality of subcircuits, including pipeline subcircuitry and circuitry for generating and controlling at least one clock signal are responsive to an instruction executed by th...
12/20/2005
6973748Paintball guns
A paintball gun trigger system includes a trigger, an emitter arranged to emit light and collector arranged to receive an amount of the light that varies with the position of the trigger and produce a signal that varies with the position of the trigger. A controller...
12/13/2005
6975310Fade controller for providing programmable fade rates for on-screen display (OSD) window
A fade controller for providing programmable fade rates for an on-screen display (OSD) window within a video display. Simple digital circuitry is used to control the size and dimensions of the OSD window and the rates at which it opens vertically and horizontally fo...
12/13/2005
6973182Differential echo cancellation receiver with dynamic cancellation of excess DC output current
Differential echo cancellation receiver circuitry with dynamic cancellation of excess DC output current. Differential input circuitry provides for cancellation of incoming DC voltage and the incoming transmit signal echo while passing the receive signal. Excess DC c...
12/06/2005
6970503Apparatus and method for converting analog signal to pulse-width-modulated signal
A circuit for converting an analog signal to a discrete pulse-width-modulated (PWM) signal uses a delta-sigma amplifier and a discrete PWM stage to produce a discrete PWM output signal having lower in-band signal noise then a PDM system and a lower signal distortion...
11/29/2005
6970048Inductive-capacitive (LC) based quadrature voltage controlled oscillator (VCO) with deterministic quadrature signal phase relationship
A circuit and method for generating quadrature signals with a deterministic phase relationship. Between two inductive-capacitive (LC) based quadrature voltage controlled oscillators (VCO), phase shift circuitry is interposed such that the individual LC VCO circuits ...
11/29/2005
6963554Microwire dynamic sequencer pipeline stall
A Time Division Multiple Access (TDMA) mobile station architecture consuming less power and random access memory (RAM) is presented herein. The mobile station includes a system timer coprocessor which includes a microsequencer and a microwire for controlling radio c...
11/08/2005
6956439Transimpedance amplifier with controllable noise reduction
A transimpedance amplifier with controllable noise reduction in which DC offsets due to the input signal are tolerated during reception of low input signals by reducing, e.g., terminating, a compensation current to remove a dominant source of thermal noise, but comp...
10/18/2005
6950097Video display interface controller for host video display unit
A video display interface controller for a host video display unit in which control signals multiplexed with component video signals are extracted and routed according to included address information. Control data associated with one or more local addresses is used ...
09/27/2005
6940898Adaptive coefficient signal generator for adaptive signal equalizers with fractionally-spaced feedback
An adaptive coefficient signal generator for use in an adaptive signal equalizer with fractionally-spaced feedback. The signals representing the feedback tap coefficients are generated in conjunction with a timing interpolation parameter such that the fractionally-s...
09/06/2005
6937294Multiplexed video signal interface signal, system and method
A multiplexed video signal interface in accordance with the present invention provides a multiplexed component video signal which includes component video signals with OSD data and user-controllable contrast and video gain, along with the ability to individually con...
08/30/2005
6933770Metal oxide semiconductor (MOS) bandgap voltage reference circuit
A metal oxide semiconductor (MOS) bandgap voltage reference circuit with a plurality of dummy bipolar junction transistors (BJTs) coupled to the mismatched parasitic substrate BJTs for improving parasitic capacitance matching, thereby improving startup behavior of t...
08/23/2005
6931345Method for quantifying safe operating area for bipolar junction transistor
A method for quantifying safe operating regions within a safe operating area (SOA) for a bipolar junction transistor (BJT) by driving the device under test (DUT) as part of a current mirror circuit and monitoring variances in the current mirror ratio for various bia...
08/16/2005
6917608Microsequencer microcode bank switched architecture
A Time Division Multiple Access (TDMA) mobile station architecture consuming less power and random access memory (RAM) is presented herein. The mobile station includes a system timer coprocessor with a microsequencer for executing frame programs stored in microcode ...
07/12/2005
6911989Halftone controller circuitry for video signal during on-screen-display (OSD) window
Digital circuitry for imparting halftone to that portion of a video image over which an on-screen-display (OSD) window is superimposed. ...
06/28/2005
6910141Pipelined data processor with signal-initiated power management control
A pipelined data processor with signal-initiated power management control in which a plurality of subcircuits, including pipeline subcircuitry, and circuitry for generating and controlling at least one clock signal are responsive to at least one control signal by di...
06/21/2005
6906357Electrostatic discharge (ESD) protection structure with symmetrical positive and negative ESD protection
An apparatus including an electrostatic discharge (ESD) protection structure with a diac in which substancially similar ESD protection is provided for both positive and negative ESD voltages appearing at the circuit electrode sought to be protected. ...
06/14/2005
6906583Metal oxide semiconductor field effect transistor (MOSFET) cascode current mirror
A metal oxide semiconductor field effect transistor (MOSFET) cascode current mirror circuit architecture capable of operating at a low power supply voltage and with only one input reference number while maintaining a high dynamic signal range. ...
06/14/2005
6903601Reference voltage generator for biasing a MOSFET with a constant ratio of transconductance and drain current
An integrated circuit (IC) with metal oxide semiconductor field effect transistor (MOSFET) circular for generating a reference signal having a value which remains substantially constant over variations in one or more of the processing (P) of, power supply voltage (V...
06/07/2005
6896366Goggles
A goggle, for use, for example, in paintball, comprises a lens 12, a body structure 14 for the lens and a strap 16. The body structure defines an ocular chamber 34 that covers the wearer's eyes, and an exhalation chamber 36 that co...
05/24/2005
6892904Grouting gun apparatus and method
A method and apparatus for applying sealing material having a plunger with a flexible outer surface and with an expanded size and a compressed size and a cartridge for receiving grout having an inner void of substantially equal size to the plunger compressed size an...
05/17/2005
6881895Radio frequency (RF) filter within multilayered low temperature co-fired ceramic (LTCC) substrate
A multilayered, low temperature co-fired ceramic (LTCC) substrate within which a radio frequency (RF) filter is formed. Portions of a bandpass filter are implemented using electrode patterns on different ceramic tape layers of which selected portions are mutually su...
04/19/2005
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