Chronograph wristwatch

Chronograph-type watch

Chronographic fly-back timepiece having a stop-start control for

Chronographic watch

Chronological display device

Chronometer for starting races, particularly regattas

Chronometer with tide indicating means

Chugometer

Cigarette case with built in electronic timing device

Cigarette case with lighter and clock

Circuit and method for correcting the rate of an electronic time

Circuit and method for determining the operating performance of

Circuit arrangement for adjusting a pulse frequency of a quartz-

Circuit arrangement for measuring a time interval

Circuit arrangement for measuring pulse widths

Circuit design for point-to-point chip for high speed testing

Circuit for an electronic clock having a parallel-connected alar

Circuit for driving motor coils in stepping motors

Circuit for measuring absolute time lapse between impact and det

Circuit for measuring the cut-off time of an electronic system