EP 0427515 A3 19911009 - AUTOMATICALLY CORRECTED ELECTRONIC TIMEPIECE
Title (en)
AUTOMATICALLY CORRECTED ELECTRONIC TIMEPIECE
Publication
Application
Priority
- JP 24199790 A 19900912
- JP 29051489 A 19891108
Abstract (en)
[origin: EP0427515A2] The present invention provides an electronic timepiece comprising time keeping means (13) for counting a current time, correction means (13, steps 21, 23) responsive to received time information signals for automatically correcting the current time, calculating means (13, steps 22, 24, 25) responsive to the received time information signals for calculating current time compensation values, and means (13, step 26) for periodically adjusting the current time counted by the time keeping means according to an output from the calculating means.
IPC 1-7
IPC 8 full level
G04G 5/00 (2006.01); G04R 40/06 (2013.01)
CPC (source: EP)
G04R 40/06 (2013.01)
Citation (search report)
- [X] EP 0305200 A2 19890301 - PRECISION STANDARD TIME INC [US]
- [Y] DE 2715096 A1 19781012 - HILBERG WOLFGANG PROF DR ING
- [A] EP 0042913 A2 19820106 - SCHULZ WERNER
Designated contracting state (EPC)
CH DE FR GB LI
DOCDB simple family (publication)
DOCDB simple family (application)
EP 90312143 A 19901106