D.c. cable driver circuit free from voltage variations...

D.c. shutdown circuitry for i.c. controlled dryer

D.c. testable ttl logic circuit

D.c. voltage compensation circuit

Damping circuit for vertical deflection system

Damping technique for a memory drive scheme

Data bus arrangement for josephson tunneling device logic...

Data delay circuit and clock extraction circuit using the same

Data entry means

Data input system including a keyboard having no moving parts

Data interpretation network

Data recovery method using variable window

Data signal detection circuit

Data storage and switching devices

Data storage element having input and output ports isolated...

Data storage with predetermined settable configuration

Dc chopper circuit fed by a constant current source

Dc free encoding for data transmission system

Dc static switch circuit with improved transistor surge...

Dc static switch circuit with power saving feature