Electromagnetic acoustic transducer

Electronic alarm timepiece

Electronic alarm watch

Electronic clock striking mechanism

Electronic converter for converting an acoustic signal into...

Electronic instrument for scheduled data handling

Electronic sound generating circuit for generation bell toll

Electronic timepiece

Electronic timepiece

Electronic timepiece

Electronic timepiece equipped with alarm

Electronic timepiece including a piezoelectric alarm

Electronic timepiece with a sound generator

Electronic timepiece with variable melody alarm faculties

Electronic watch having a stepping motor equipped with an alarm

Gong for the striking work or alarm of a watch

Gong, more particularly for horological movement

Hour indicating ringing mechanism

Information communication terminal with acceleration sensor

Laser beam projection survey apparatus with automatic grade corr