Inventor

RUMREICH MARK F

US21 patents

⚠️ This page may combine multiple inventors who share the name “RUMREICH MARK F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RUMREICH MARK F

THOMSON CONSUMER ELECTRONICS

Adaptive phase locked loop

Adaptive synchronizing signal separator

Phase locked loop

Method and apparatus for defeating the operation of an ic built-in noise inverter

Supply current compensation circuitry

Apparatus for positioning a timing signal relative to a synchronization signal derived in the deflection section of a television system

Quasi-parallel if with shared saw filter

Field type detector for video signal

Amplifier having maximum summed power output from a plurality of devices having limited current sinking capability

RCA LICENSING CORP

Apparatus and method thereof for improvement of stereophonic sound

Parallel sound if with reference carrier derived from quasi-synchronous video detector

Tuning system with provisions for calculating the local oscillator frequency from an aft characteristic

Multi-output feedback amplifier

Automatic gain control delay circuit for a video signal processor

RCA CORP

Automatic gain control of a scrambled video signal

System for processing a scrambled video signal

AGC in sound channel of system for processing a scrambled video signal

Video signal processing system with offset sound trap

RUMREICH MARK F

Display device and method for using the same

LCD device power saving system and method of reducing power consumption of LCD device

TTE INDIANAPOLIS

Appearance improvement for zone backlit LCD displays