Membership
Tour
Register
Log in
H. Spence Jackson
Follow
Person
Austin, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Stereo signal separation circuit and application thereof
Patent number
6,608,902
Issue date
Aug 19, 2003
SigmaTel, Inc.
H. Spence Jackson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for pulse position modulation
Patent number
6,212,230
Issue date
Apr 3, 2001
SigmaTel, Inc.
Mathew A. Rybicki
G11 - INFORMATION STORAGE
Information
Patent Grant
Infra-red data processing circuit
Patent number
6,175,601
Issue date
Jan 16, 2001
SigmaTel, Inc.
Mathew A. Rybicki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for data detection with an enhanced adaptive t...
Patent number
6,163,580
Issue date
Dec 19, 2000
SigmaTel, Inc.
H. Spence Jackson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for pulse pattern modulation
Patent number
6,151,149
Issue date
Nov 21, 2000
SigmaTel, Inc.
Mathew A. Rybicki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for transceiving infrared signals
Patent number
6,144,473
Issue date
Nov 7, 2000
SigmaTel, Inc.
Shahriar Rokhsaz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data detection pre-amplifier circuit
Patent number
6,128,354
Issue date
Oct 3, 2000
SigmaTel, Inc.
Mathew A. Rybicki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data detection circuit
Patent number
6,055,283
Issue date
Apr 25, 2000
SigmaTel, Inc.
Mathew A. Rybicki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus of pulse position demodulation
Patent number
5,977,822
Issue date
Nov 2, 1999
SigmaTel, Inc.
Mathew A. Rybicki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for a data detection circuit operating from a...
Patent number
5,933,040
Issue date
Aug 3, 1999
SigmaTel, Inc.
Shahriar Rokhsaz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data detection circuit having a pre-amplifier circuit
Patent number
5,892,800
Issue date
Apr 6, 1999
SigmaTel, Inc.
Mathew A. Rybicki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for digital to analog conversion
Patent number
5,815,104
Issue date
Sep 29, 1998
SigmaTel, Inc.
H. Spence Jackson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transimpedance amplifier and method for constructing same
Patent number
5,714,909
Issue date
Feb 3, 1998
SigmaTel, Inc.
H. Spence Jackson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Linear attenuator for current-mode digital-to-analog converter (DAC...
Patent number
5,442,352
Issue date
Aug 15, 1995
Motorola, Inc.
H. Spence Jackson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Bandpass sigma-delta analog-to-digital converter (ADC), method ther...
Patent number
5,442,353
Issue date
Aug 15, 1995
Motorola, Inc.
H. Spence Jackson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Area-efficient current-input filter, virtual ground circuit used in...
Patent number
5,412,335
Issue date
May 2, 1995
Motorola, Inc.
H. Spence Jackson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multi-bit sigma-delta analog-to-digital converter with reduced sens...
Patent number
5,329,282
Issue date
Jul 12, 1994
Motorola, Inc.
H. Spence Jackson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Current/resistor digital-to-analog converter having enhanced integr...
Patent number
5,283,580
Issue date
Feb 1, 1994
Motorola, Inc.
Todd L. Brooks
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Tuning circuit for use with an integrated continuous time analog fi...
Patent number
5,245,646
Issue date
Sep 14, 1993
Motorola, Inc.
H. Spence Jackson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Monotonic current/resistor digital-to-analog converter and method o...
Patent number
5,243,347
Issue date
Sep 7, 1993
Motorola, Inc.
H. Spence Jackson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Partitioned digital encoder and method for encoding bit groups in p...
Patent number
5,243,348
Issue date
Sep 7, 1993
Motorola, Inc.
H. Spence Jackson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit and method for cancelling nonlinearity error associated wit...
Patent number
5,221,926
Issue date
Jun 22, 1993
Motorola, Inc.
H. Spence Jackson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Fully-differential relaxation-type voltage controlled oscillator an...
Patent number
5,194,831
Issue date
Mar 16, 1993
Motorola, Inc.
H. Spence Jackson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Tuning circuit for continuous-time filters and method therefor
Patent number
5,187,445
Issue date
Feb 16, 1993
Motorola, Inc.
H. Spence Jackson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Highly linear operational transconductance amplifier with low trans...
Patent number
5,028,881
Issue date
Jul 2, 1991
Motorola, Inc.
H. Spence Jackson
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR AMPLITUDE AND PULSE MODULATION
Publication number
20010055353
Publication date
Dec 27, 2001
MATHEW A. RYBICKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE