CH632383B - Piece d'horlogerie electronique. - Google Patents
Piece d'horlogerie electronique.Info
- Publication number
- CH632383B CH632383B CH292780A CH292780A CH632383B CH 632383 B CH632383 B CH 632383B CH 292780 A CH292780 A CH 292780A CH 292780 A CH292780 A CH 292780A CH 632383 B CH632383 B CH 632383B
- Authority
- CH
- Switzerland
- Prior art keywords
- pulses
- circuit
- motor control
- control circuit
- pulse shaper
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Control Of Stepping Motors (AREA)
- Electric Clocks (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH292780A CH632383B (fr) | 1980-04-16 | 1980-04-16 | Piece d'horlogerie electronique. |
FR8107105A FR2480956A1 (fr) | 1980-04-16 | 1981-04-07 | Piece d'horlogerie electronique |
DE19813114356 DE3114356A1 (de) | 1980-04-16 | 1981-04-09 | "elektronisches uhrwerk" |
GB8111839A GB2073917B (en) | 1980-04-16 | 1981-04-14 | Electronic timepiece |
JP56055733A JPS5848876B2 (ja) | 1980-04-16 | 1981-04-15 | 電子式タイムピ−ス |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH292780A CH632383B (fr) | 1980-04-16 | 1980-04-16 | Piece d'horlogerie electronique. |
Publications (2)
Publication Number | Publication Date |
---|---|
CH632383B true CH632383B (fr) | |
CH632383GA3 CH632383GA3 (ja) | 1982-10-15 |
Family
ID=4244759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH292780A CH632383B (fr) | 1980-04-16 | 1980-04-16 | Piece d'horlogerie electronique. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5848876B2 (ja) |
CH (1) | CH632383B (ja) |
DE (1) | DE3114356A1 (ja) |
FR (1) | FR2480956A1 (ja) |
GB (1) | GB2073917B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH646576GA3 (ja) * | 1981-10-02 | 1984-12-14 | ||
JPH0347115Y2 (ja) * | 1984-10-25 | 1991-10-07 | ||
JPS61147180A (ja) * | 1984-12-20 | 1986-07-04 | Seiko Instr & Electronics Ltd | 電子メトロノ−ム |
JPS61147181A (ja) * | 1984-12-20 | 1986-07-04 | Seiko Instr & Electronics Ltd | 電子メトロノ−ム |
US7122026B2 (en) | 2002-04-22 | 2006-10-17 | Medtronic, Inc. | Implantable infusion device with optimized peristaltic pump motor drive |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4830676U (ja) * | 1971-08-20 | 1973-04-14 | ||
US4129981A (en) * | 1976-02-06 | 1978-12-19 | Citizen Watch Company Limited | Electronic timepiece |
JPS52141268A (en) * | 1976-05-19 | 1977-11-25 | Seiko Epson Corp | Electronic clock |
US4158287A (en) * | 1976-08-12 | 1979-06-19 | Citizen Watch Company Limited | Driver circuit for electro-mechanical transducer |
US4219999A (en) * | 1977-03-03 | 1980-09-02 | Citizen Watch Company, Limited | Electronic timepiece equipped with battery life display |
JPS53132386A (en) * | 1977-04-23 | 1978-11-18 | Seiko Instr & Electronics Ltd | Electronic watch |
GB2006995B (en) * | 1977-09-26 | 1982-11-17 | Citizen Watch Co Ltd | Drive system for pulse motor |
JPS5498659A (en) * | 1977-12-22 | 1979-08-03 | Citizen Watch Co Ltd | Wristwatch with calculator |
CH616813B (fr) * | 1977-12-28 | Ebauches Sa | Piece d'horlogerie electronique avec systeme de detection de fin de vie des piles. | |
JPS5612577A (en) * | 1979-07-13 | 1981-02-06 | Seiko Instr & Electronics Ltd | Electronic clock |
-
1980
- 1980-04-16 CH CH292780A patent/CH632383B/fr unknown
-
1981
- 1981-04-07 FR FR8107105A patent/FR2480956A1/fr active Granted
- 1981-04-09 DE DE19813114356 patent/DE3114356A1/de active Granted
- 1981-04-14 GB GB8111839A patent/GB2073917B/en not_active Expired
- 1981-04-15 JP JP56055733A patent/JPS5848876B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH632383GA3 (ja) | 1982-10-15 |
GB2073917A (en) | 1981-10-21 |
FR2480956A1 (fr) | 1981-10-23 |
JPS5848876B2 (ja) | 1983-10-31 |
FR2480956B1 (ja) | 1984-01-06 |
DE3114356C2 (ja) | 1989-01-19 |
GB2073917B (en) | 1983-11-23 |
DE3114356A1 (de) | 1982-06-09 |
JPS56159998A (en) | 1981-12-09 |
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