Dal Frank Griepentrog

Person

Indianapolis, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Video display protection circuit
- Patent number 6,847,404
- Issue date Jan 25, 2005
- Thomson Licensing S.A.
- David Ross Jackson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-linear signal processor
- Patent number 6,710,658
- Issue date Mar 23, 2004
- Thomson Licensing S.A.
- Dal Frank Griepentrog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video output stage with self-regulating beam current limiting
- Patent number 6,614,482
- Issue date Sep 2, 2003
- Thomson Licensing S.A.
- Dal Frank Griepentrog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic screen saver
- Patent number 6,563,495
- Issue date May 13, 2003
- Thomson Licensing S.A.
- Dal Frank Griepentrog
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Emission control in a video display
- Patent number 6,483,557
- Issue date Nov 19, 2002
- Thomson Licensing S.A.
- Jeffrey Owen Allender
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Emission control with scanning beam velocity modulation
- Patent number 6,340,995
- Issue date Jan 22, 2002
- Thomson Licensing S.A.
- Jeffrey Owen Allender
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control of emission in a video display
- Patent number 6,329,770
- Issue date Dec 11, 2001
- Thomson Licensing S.A.
- Jeffrey Owen Allender
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for suppressing overshoots in kinescope beam current meas...
- Patent number 6,285,401
- Issue date Sep 4, 2001
- Thomson Licensing S.A.
- Dal Frank Griepentrog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video display protection circuit
- Patent number 6,285,143
- Issue date Sep 4, 2001
- Thomson Licensing S.A.
- Dal Frank Griepentrog
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
AKB interface circuit for kine driver IC
- Patent number 6,226,037
- Issue date May 1, 2001
- Thomson Licensing S.A.
- Dal Frank Griepentrog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television apparatus with supplementary kinescope blanking and spot...
- Patent number 6,211,908
- Issue date Apr 3, 2001
- Thomson multimedia Licensing S.A.
- Dal Frank Griepentrog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Focus voltage tracking circuit
- Patent number 6,115,085
- Issue date Sep 5, 2000
- Thomson Licensing S.A.
- John Barrett George
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video display system with AKB responsive screen grid supply
- Patent number 5,894,327
- Issue date Apr 13, 1999
- Thomson Consumer Electronics, Inc.
- Dal Frank Griepentrog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scan velocity modulation circuit
- Patent number 5,600,381
- Issue date Feb 4, 1997
- Thomsom Consumer Electronics, Inc.
- Dal F. Griepentrog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjustment of scan velocity modulation concurrent with the amount o...
- Patent number 5,587,745
- Issue date Dec 24, 1996
- Thomson Consumer Electronics, Inc.
- Dal F. Griepentrog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier for scanning beam velocity modulation
- Patent number 5,569,985
- Issue date Oct 29, 1996
- Thomson Consumer Electronics, Inc.
- Dal F. Griepentrog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic kinescope bias control system
- Patent number 5,488,417
- Issue date Jan 30, 1996
- Thomson Consumer Electronics, Inc.
- Dal F. Griepentrog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio level equalization of broadcast and national weather service...
- Patent number 5,361,406
- Issue date Nov 1, 1994
- Thomson Consumer Electronics, Inc.
- Leroy S. Wignot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interrupting the video if signal path during FM radio mode in a tel...
- Patent number 5,142,370
- Issue date Aug 25, 1992
- Thomson Consumer Electronics, Inc.
- Leroy S. Wignot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Component video interconnection apparatus
- Patent number 4,575,759
- Issue date Mar 11, 1986
- RCA Corporation
- Dal F. Griepentrog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Continuous tuning arrangement for a multiband television receiver
- Patent number 4,249,132
- Issue date Feb 3, 1981
- RCA Corporation
- Dal F. Griepentrog
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Non-linear signal processor
- Publication number 20020171491
- Publication date Nov 21, 2002
- Dal Frank Griepentrog
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Dal Frank Griepentrog

Person

Patents Grantslast 30 patents

Video display protection circuit

Non-linear signal processor

Video output stage with self-regulating beam current limiting

Automatic screen saver

Emission control in a video display

Emission control with scanning beam velocity modulation

Control of emission in a video display

Apparatus for suppressing overshoots in kinescope beam current meas...

Video display protection circuit

AKB interface circuit for kine driver IC

Television apparatus with supplementary kinescope blanking and spot...

Focus voltage tracking circuit

Video display system with AKB responsive screen grid supply

Scan velocity modulation circuit

Adjustment of scan velocity modulation concurrent with the amount o...

Amplifier for scanning beam velocity modulation

Automatic kinescope bias control system

Audio level equalization of broadcast and national weather service...

Interrupting the video if signal path during FM radio mode in a tel...

Component video interconnection apparatus

Continuous tuning arrangement for a multiband television receiver

Patents Applicationslast 30 patents

Non-linear signal processor