Echo cancellation circuit using stored, derived error map

Echo correction especially for television broadcast systems

Efficiency data transmission technique

Efficient apparatus for simultaneous modulation and digital beam

Efficient coding method and its decoding method

Efficient demodulation scheme for DSSS communication

Efficient high speed trie search process

Efficient multipath centroid tracking circuit for a code divisio

Electric circuit for the production of a number of different cod

Electrical circuit for selectively connecting a repeater to a DT

Electrical data pulse processing

Emergency locator transmitter incident time correlator

EMI suppression coding

EMI suppression coding

Encoder/decoder circuit for B8ZS and B6ZS applications

Encoding and decoding apparatus causing no deterioration of soun

Encoding and decoding system for electronic data communication s

Encoding method and code processing circuitry

Encoding method for T1 line format for CCITT 32k bit per second

Energy discriminating channel select logic