Method and apparatus for a portable device
Method for adjusting the rate of a horological module by means o
Method for digital frequency trimming an oscillator in an electr
Method for inspecting the running of a timepiece and timepiece a
Method of correcting a real-time clock of an electronic...
On-chip frequency trimming method for real-time clock
Programming arrangement for a non-volatile memory for a timepiec
Switch for an electronic timepiece
Time-keeping device, especially a quartz-controlled clock
Timekeeping signal source for an electronic timepiece
Timepiece having a divider chain with an adjustable division rat