by inverting the polarity of active picture signal portions

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CPC
H04N7/1716

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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N7/00Television systems

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H04N7/1716by inverting the polarity of active picture signal portions

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by inverting the polarity of active picture signal portions

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Control device, medical observation system, control method, and com...

Secure control and operation of drones

System, method, and computer program product for inverting a polari...

Determination of scrambling mode of a television signal

Universal signal processor and method of processing

Video inversion detection apparatus and method

Television scrambling system

Video scrambling

Video scrambling with variable function generator

Method and apparatus for providing on demand services in a subscrib...

Subscription television picture scrambling and descrambling system...

Enhanced security for a cable system

Method and apparatus for digitizing a scrambled analog video signal

Digital data cryptographic system

Audio signal cryptographic system

System and method for scrambling and/or descrambling a video signal

Scrambler with self-calibration

System and method for detection of a pulse within a video signal

Method and apparatus for improving video scrambling and employing s...

Universal decoder

System and method for transmitting entertainment information to aut...

Method and apparatus for improving video scrambling and employing s...

Video encryption system

Video picture signal scrambling system

Scrambled video signal processor

Apparatus for scrambling a television signal

Television signal transmission system

Synchronizing pulse restoration circuit

Apparatus for descrambling transmitted scrambled television signals

Television signal encryption system with protected audio

Patents Applicationslast 30 patents

CONTROL DEVICE, MEDICAL OBSERVATION SYSTEM, CONTROL METHOD, AND COM...