Efficient arbiter

Efficient base drive circuit for high current transistors

Efficient high speed N-word comparator

Efficient negative charge pump

Efficient P-channel FET drive circuit

Efficient transformer-coupled gate driver circuit for power FET'

Efficient transistor drive circuit for electrical power converte

EFL Latch merged with decoder-multiplexer

EFL Logic arrays

EFL Toggle flip-flop

EFM-signal comparator

Electret microphone circuit

Electret microphone shield

Electret transducer

Electret transducer having an electret of inorganic insulating m

Electret transducer with a selectively metalized backplate

Electret transducer with variable actual air gap

Electret transducer with variable effective air gap

Electret transducer with variable electret foil thickness

Electret transducer with variably charged electret foil