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David Mark Badger
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Indianapolis, IN, US
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last 30 patents
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Patent Grant
Control system having reduced response time
Patent number
5,764,300
Issue date
Jun 9, 1998
Thomson Consumer Electronics, Inc.
David Mark Badger
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Phase locked loop with controllable response time
Patent number
5,748,046
Issue date
May 5, 1998
Thomson Consumer Electronics, Inc.
David Mark Badger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tuning system for a digital satellite receiver with fine tuning pro...
Patent number
5,739,874
Issue date
Apr 14, 1998
Thomson Consumer Electronics, Inc.
David Mark Badger
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Phase locked loop providing fast tuning for large frequency changes
Patent number
5,686,866
Issue date
Nov 11, 1997
Thomson Consumer Electronics, Inc.
David Mark Badger
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Television tuning apparatus
Patent number
5,678,211
Issue date
Oct 14, 1997
Thomson Consumer Electronics, Inc.
David Mark Badger
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Hybrid frequency shift keying modulator and method
Patent number
4,878,035
Issue date
Oct 31, 1989
Wavetek RF Products, Inc.
John A. Vendely
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic calibration system for a voltage control oscillator
Patent number
4,847,569
Issue date
Jul 11, 1989
Wavetek Corporation
Thaddeus J. Dudziak
H03 - BASIC ELECTRONIC CIRCUITRY