D.c. side commutated chopper and inverter

D.c. signal receiving circuit arrangements

D.c. stabilized analog-to-digital converter

D.c. stable single device memory cell

D.c. static switch circuit with a main switch device and a...

D.c. static switch including means to suppress transient...

D.c. telegraph transmitter

D.c. testable ttl logic circuit

D.c. tint control

D.c. to a.c. electronic inverter with overload protection

D.c. to d.c. converter

D.c. to d.c. converter

D.c. voltage compensation circuit

D.c. voltage converter

D.c. voltage regulated inverter

D.c. voltage supply circuit

D.c. voltage supply circuit for fluorescent lamps

D.c. voltage transmission in high-voltage d.c. transmission...

D.c.-coupled video clamping circuit

D.t.r.m. data timing recovery module