Zhigang Ma

Person

Bethlehem, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cordless telephone with digital audio player capability
- Patent number 8,200,280
- Issue date Jun 12, 2012
- Agere Systems Inc.
- Qinghong Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrating a digital encoded-audio bit stream player in a radio-fr...
- Patent number 7,945,285
- Issue date May 17, 2011
- Agere Systems Inc.
- Qinghong Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cordless telephone with MP3 player capability
- Patent number 7,945,284
- Issue date May 17, 2011
- Agere Systems Inc.
- Qinghong Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cordless telephone with MP3 player capability
- Patent number 7,702,363
- Issue date Apr 20, 2010
- Agere Systems Inc.
- Qinghong Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fractional-N baseband frequency synthesizer in bluetooth applications
- Patent number 7,471,123
- Issue date Dec 30, 2008
- Agere Systems Inc.
- William Eric Holland
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shared CODEC in multiprocessor systems
- Patent number 7,315,556
- Issue date Jan 1, 2008
- Agere Systems Inc.
- Zhigang Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Accurate gain direct modulation (KMOD) using a dual-loop PLL
- Patent number 6,993,300
- Issue date Jan 31, 2006
- Agere Systems Inc.
- Wenzhe Luo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fractional-N baseband frequency synthesizer in bluetooth applications
- Patent number 6,946,884
- Issue date Sep 20, 2005
- Agere Systems Inc.
- William Eric Holland
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fine-stage automatic frequency compensation in post-detection short...
- Patent number 6,934,524
- Issue date Aug 23, 2005
- Agere Systems Inc.
- Eric John Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Normalization methods for automatic requency compensation in blueto...
- Patent number 6,642,797
- Issue date Nov 4, 2003
- Agere Systems, INC
- Wenzhe Luo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Peripheral breakpoint signaler
- Patent number 6,598,178
- Issue date Jul 22, 2003
- Agere Systems Inc.
- Oceager P. Yee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shared I/O ports for multi-core designs
- Patent number 6,496,880
- Issue date Dec 17, 2002
- Agere Systems Inc.
- Zhigang Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital phase-locked loop with pulse controlled charge pump
- Patent number 6,313,707
- Issue date Nov 6, 2001
- Agere Systems Guardian Corp.
- Jonathan H. Fischer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Glitchless clock switch
- Patent number 6,266,780
- Issue date Jul 24, 2001
- Agere Systems Guardian Corp.
- Jeffrey Paul Grundvig
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multifunction reset for mixed-signal integrated circuits
- Patent number 6,163,183
- Issue date Dec 19, 2000
- Lucent Technologies, Inc.
- Kouros Azimi
- G01 - MEASURING TESTING
Information Patent Grant
Synchronous carrier recovery circuit and injection locked oscillator
- Patent number 6,133,802
- Issue date Oct 17, 2000
- Lucent Technologies Inc.
- Zhigang Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thin oxide mask level defined resistor
- Patent number 5,895,960
- Issue date Apr 20, 1999
- Lucent Technologies Inc.
- David Marlin Fritz
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FAST SWITCHING AND ULTRA-LOW POWER COMPACT VARACTOR DRIVER
- Publication number 20240356509
- Publication date Oct 24, 2024
- TTM TECHNOLOGIES, INC.
- Yi Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Cordless Telephone With Digital Audio Player Capability
- Publication number 20120225689
- Publication date Sep 6, 2012
- Agere Systems Inc.
- Qinghong Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cordless Telephone with Digital Audio Player Capability
- Publication number 20110201384
- Publication date Aug 18, 2011
- Agere Systems Inc.
- Qinghong Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORDLESS TELEPHONE WITH MP3 PLAYER CAPABILITY
- Publication number 20100144389
- Publication date Jun 10, 2010
- Agere Systems Inc.
- Qinghong Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fractional-N baseband frequency synthesizer in bluetooth applications
- Publication number 20060238226
- Publication date Oct 26, 2006
- William Eric Holland
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Cordless telephone with MP3 player capability
- Publication number 20050054379
- Publication date Mar 10, 2005
- Qinghong Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Accurate gain direct modulation (KMOD) using a dual-loop PLL
- Publication number 20030203724
- Publication date Oct 30, 2003
- Wenzhe Luo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NORMALIZATION METHODS FOR AUTOMATIC REQUENCY COMPENSATION IN BLUETO...
- Publication number 20030201839
- Publication date Oct 30, 2003
- Wenzhe Luo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fractional-N baseband frequency synthesizer in bluetooth applications
- Publication number 20030201805
- Publication date Oct 30, 2003
- William Eric Holland
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Fine-stage automatic frequency compensation in post-detection BLUET...
- Publication number 20030203729
- Publication date Oct 30, 2003
- Eric John Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Cordless telephone with digital audio player capability

Integrating a digital encoded-audio bit stream player in a radio-fr...

Cordless telephone with MP3 player capability

Cordless telephone with MP3 player capability

Fractional-N baseband frequency synthesizer in bluetooth applications

Shared CODEC in multiprocessor systems

Accurate gain direct modulation (KMOD) using a dual-loop PLL

Fractional-N baseband frequency synthesizer in bluetooth applications

Fine-stage automatic frequency compensation in post-detection short...

Normalization methods for automatic requency compensation in blueto...

Peripheral breakpoint signaler

Shared I/O ports for multi-core designs

Digital phase-locked loop with pulse controlled charge pump

Glitchless clock switch

Multifunction reset for mixed-signal integrated circuits

Synchronous carrier recovery circuit and injection locked oscillator

Thin oxide mask level defined resistor

Patents Applicationslast 30 patents

FAST SWITCHING AND ULTRA-LOW POWER COMPACT VARACTOR DRIVER

Cordless Telephone With Digital Audio Player Capability

Cordless Telephone with Digital Audio Player Capability

CORDLESS TELEPHONE WITH MP3 PLAYER CAPABILITY

Fractional-N baseband frequency synthesizer in bluetooth applications

Cordless telephone with MP3 player capability

Accurate gain direct modulation (KMOD) using a dual-loop PLL

NORMALIZATION METHODS FOR AUTOMATIC REQUENCY COMPENSATION IN BLUETO...

Fractional-N baseband frequency synthesizer in bluetooth applications

Fine-stage automatic frequency compensation in post-detection BLUET...