Gerhard W. Wischermann

Person

Weiterstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and circuit for determining the noise component in a video s...
- Patent number 7,760,271
- Issue date Jul 20, 2010
- Thomson Licensing
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for reducing flicker defects
- Patent number 7,466,364
- Issue date Dec 16, 2008
- Thomson Licensing
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for processing video signals
- Patent number 7,061,546
- Issue date Jun 13, 2006
- BTS Media Solutions GmbH
- Gerhard W. Wischermann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Length detection of slant scratches
- Patent number 6,388,704
- Issue date May 14, 2002
- BTS Holdings International B.V.
- Gerhard Wischermann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of and circuit for removing noise signals from video signals
- Patent number 6,094,231
- Issue date Jul 25, 2000
- U.S. Philips Corporation
- Gerhard Wischer-Mann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detecting slant scratches in images of a video signal
- Patent number 5,987,187
- Issue date Nov 16, 1999
- U.S. Philips Corporation
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal processing circuit having an interface for connecting...
- Patent number 5,953,078
- Issue date Sep 14, 1999
- U.S. Philips Corporation
- Michael Senge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of eliminating interference signals from video signals
- Patent number 5,886,751
- Issue date Mar 23, 1999
- U.S. Philips Corporation
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise reduction method and apparatus
- Patent number 5,612,752
- Issue date Mar 18, 1997
- U.S. Philips Corporation
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and circuit for detecting and concealing video signal errors
- Patent number 5,589,887
- Issue date Dec 31, 1996
- U.S. Philips Corporation
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and apparatus for reducing noise in a motion detector signal
- Patent number 5,543,858
- Issue date Aug 6, 1996
- U.S. Philips Corporation
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of eliminating interfernce signals from video signals
- Patent number 5,519,453
- Issue date May 21, 1996
- U.S. Philips Corporation
- Gerhard Wischermann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of determining the noise component in a video signal
- Patent number 5,485,222
- Issue date Jan 16, 1996
- U.S. Philips Corporation
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal synchronizer for a video signal in luminance and chrom...
- Patent number 5,245,414
- Issue date Sep 14, 1993
- BTS Broadcast Television Systems GmbH
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital oscillator for generating a signal of controllable frequency
- Patent number 5,195,044
- Issue date Mar 16, 1993
- BTS Broadcast Television Systems GmbH
- Gerhard Wischermann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video noise reducer with detection of both total and temporal pictu...
- Patent number 5,191,419
- Issue date Mar 2, 1993
- BTS Broadcast Television Systems GmbH
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter circuit of the median type for video signals
- Patent number 5,148,278
- Issue date Sep 15, 1992
- BTS Broadcast Television Systems GmbH
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital PLL including controllable delay circuit
- Patent number 5,122,761
- Issue date Jun 16, 1992
- BTS Broadcast Television Systems GmbH
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bit place oriented data storage system for digital data
- Patent number 5,027,318
- Issue date Jun 25, 1991
- BTS Broadcast Television Systems GmbH
- Gerhard Wischermann
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus system for deriving synchronizing information from a digi...
- Patent number 5,008,751
- Issue date Apr 16, 1991
- BTS Broadcast Television Systems GmbH
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for digitally deriving pulses of horizontal and vertical fr...
- Patent number 5,003,392
- Issue date Mar 26, 1991
- BTS Broadcast Television Systems GmbH
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Zone plate signal generator
- Patent number 4,855,826
- Issue date Aug 8, 1989
- BTS Broadcast Television Systems GmbH
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and circuit for determining the noise component in a video s...
- Publication number 20030160903
- Publication date Aug 28, 2003
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device for reducing flicker defects
- Publication number 20030147011
- Publication date Aug 7, 2003
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Arrangement for processing video signals
- Publication number 20020158988
- Publication date Oct 31, 2002
- Gerhard W. Wischermann
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device for reducing noise in image signals
- Publication number 20020130971
- Publication date Sep 19, 2002
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device for noise reduction in video signals
- Publication number 20020122139
- Publication date Sep 5, 2002
- Gerhard Wischermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Gerhard W. Wischermann

Person

Patents Grantslast 30 patents

Method and circuit for determining the noise component in a video s...

Device for reducing flicker defects

Arrangement for processing video signals

Length detection of slant scratches

Method of and circuit for removing noise signals from video signals

Detecting slant scratches in images of a video signal

Video signal processing circuit having an interface for connecting...

Method of eliminating interference signals from video signals

Noise reduction method and apparatus

Method and circuit for detecting and concealing video signal errors

Method of and apparatus for reducing noise in a motion detector signal

Method of eliminating interfernce signals from video signals

Method of determining the noise component in a video signal

Video signal synchronizer for a video signal in luminance and chrom...

Digital oscillator for generating a signal of controllable frequency

Video noise reducer with detection of both total and temporal pictu...

Filter circuit of the median type for video signals

Digital PLL including controllable delay circuit

Bit place oriented data storage system for digital data

Apparatus system for deriving synchronizing information from a digi...

Circuit for digitally deriving pulses of horizontal and vertical fr...

Zone plate signal generator

Patents Applicationslast 30 patents

Method and circuit for determining the noise component in a video s...

Device for reducing flicker defects

Arrangement for processing video signals

Device for reducing noise in image signals

Device for noise reduction in video signals