Donald C. Richardson

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Current-mode bandgap reference voltage variation compensation
- Patent number 7,400,128
- Issue date Jul 15, 2008
- Texas Instruments Incorporated
- Donald Cook Richardson
- G05 - CONTROLLING REGULATING
Information Patent Grant
Threshold voltage extraction for producing a ramp signal with reduc...
- Patent number 7,215,185
- Issue date May 8, 2007
- Texas Instruments Incorporated
- Donald Cook Richardson
- G11 - INFORMATION STORAGE
Information Patent Grant
Hybrid DC-feed controller for a subscriber line interface circuit
- Patent number 6,922,470
- Issue date Jul 26, 2005
- Texas Instruments Incorporated
- Christopher L. Betty
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ADSL front-end in a low voltage process that accommodates large lin...
- Patent number 6,904,145
- Issue date Jun 7, 2005
- Texas Instruments Incorporated
- Patrick P. Siniscalchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and structure for improving the linearity of MOS switches
- Patent number 6,897,701
- Issue date May 24, 2005
- Texas Instruments Incorporated
- Feng Chen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Circuit for modifying a clock signal to achieve a predetermined dut...
- Patent number 6,894,548
- Issue date May 17, 2005
- Texas Instruments Incorporated
- James R. Hochschild
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Impedance matching for programmable gain amplifiers
- Patent number 6,621,346
- Issue date Sep 16, 2003
- Texas Instruments Incorporated
- Joseph T. Nabicht
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential current multiplexer for current switched DACs
- Patent number 6,433,722
- Issue date Aug 13, 2002
- Texas Instruments Incorporated
- Daramana G. Gata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pipelined analog-to-digital converter
- Patent number 6,366,230
- Issue date Apr 2, 2002
- Texas Instruments Incorporated
- Weibiao Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital integrator for pulse-density modulation using an adder carr...
- Patent number 5,995,546
- Issue date Nov 30, 1999
- Texas Instruments Incorporated
- Donald C. Richardson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for error correction in thermometer code arrays
- Patent number 5,029,305
- Issue date Jul 2, 1991
- Texas Instruments Incorporated
- Donald C. Richardson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic gain control circuit
- Patent number 4,453,258
- Issue date Jun 5, 1984
- Texas Instruments Incorporated
- Donald C. Richardson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Current-mode bandgap reference voltage variation compensation
- Publication number 20070052404
- Publication date Mar 8, 2007
- TEXAS INSTRUMENTS INCORPORATED
- Donald Cook Richardson
- G05 - CONTROLLING REGULATING
Information Patent Application
Threshold voltage extraction for producing a ramp signal with reduc...
- Publication number 20060267674
- Publication date Nov 30, 2006
- Texas Instruments, Inc.
- Donald Cook Richardson
- G05 - CONTROLLING REGULATING
Information Patent Application
Circuit for modifying a clock signal to achieve a predetermined dut...
- Publication number 20050140410
- Publication date Jun 30, 2005
- James R. Hochschild
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and structure for improving the linearity of MOS switches
- Publication number 20040227565
- Publication date Nov 18, 2004
- Feng Chen
- G05 - CONTROLLING REGULATING
Information Patent Application
Circuit for modifying a clock signal to achieve a predetermined dut...
- Publication number 20040174196
- Publication date Sep 9, 2004
- James R. Hochschild
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Hybrid DC-feed controller for a subscriber line interface circuit
- Publication number 20030231760
- Publication date Dec 18, 2003
- Christopher L. Betty
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Analog/digital carrier recovery loop circuit
- Publication number 20020163390
- Publication date Nov 7, 2002
- Donald C. Richardson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ADSL front-end in a low voltage process that accommodates large lin...
- Publication number 20020039413
- Publication date Apr 4, 2002
- Patrick P. Siniscalchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Differential current multiplexer for current switched DACS
- Publication number 20020027517
- Publication date Mar 7, 2002
- Daramana G. Gata
- H03 - BASIC ELECTRONIC CIRCUITRY

Donald C. Richardson

Person

Patents Grantslast 30 patents

Current-mode bandgap reference voltage variation compensation

Threshold voltage extraction for producing a ramp signal with reduc...

Hybrid DC-feed controller for a subscriber line interface circuit

ADSL front-end in a low voltage process that accommodates large lin...

Method and structure for improving the linearity of MOS switches

Circuit for modifying a clock signal to achieve a predetermined dut...

Impedance matching for programmable gain amplifiers

Differential current multiplexer for current switched DACs

Pipelined analog-to-digital converter

Digital integrator for pulse-density modulation using an adder carr...

Method and apparatus for error correction in thermometer code arrays

Automatic gain control circuit

Patents Applicationslast 30 patents

Current-mode bandgap reference voltage variation compensation

Threshold voltage extraction for producing a ramp signal with reduc...

Circuit for modifying a clock signal to achieve a predetermined dut...

Method and structure for improving the linearity of MOS switches

Circuit for modifying a clock signal to achieve a predetermined dut...

Hybrid DC-feed controller for a subscriber line interface circuit

Analog/digital carrier recovery loop circuit

ADSL front-end in a low voltage process that accommodates large lin...

Differential current multiplexer for current switched DACS