CH1728169A4 - - Google Patents
Info
- Publication number
- CH1728169A4 CH1728169A4 CH1728169D CH1728169D CH1728169A4 CH 1728169 A4 CH1728169 A4 CH 1728169A4 CH 1728169 D CH1728169 D CH 1728169D CH 1728169 D CH1728169 D CH 1728169D CH 1728169 A4 CH1728169 A4 CH 1728169A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C13/00—Driving mechanisms for clocks by master-clocks
- G04C13/08—Slave-clocks actuated intermittently
- G04C13/10—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B11/00—Click devices; Stop clicks; Clutches
- G04B11/02—Devices allowing the motion of a rotatable part in only one direction
- G04B11/04—Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C5/00—Electric or magnetic means for converting oscillatory to rotary motion in time-pieces, i.e. electric or magnetic escapements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1728169A CH604223B5 ( ) | 1969-11-20 | 1969-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1728169A4 true CH1728169A4 ( ) | 1977-08-15 |
Family
ID=4424178
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1728169D CH1728169A4 ( ) | 1969-11-20 | 1969-11-20 | |
| CH1728169A CH604223B5 ( ) | 1969-11-20 | 1969-11-20 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1728169A CH604223B5 ( ) | 1969-11-20 | 1969-11-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3665697A ( ) |
| CH (2) | CH1728169A4 ( ) |
| DE (1) | DE2057715A1 ( ) |
| FR (1) | FR2077529B2 ( ) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1312107A (en) * | 1970-09-29 | 1973-04-04 | Orr T | Heartbeat rate monitors |
| JPS5217745B1 ( ) * | 1971-03-20 | 1977-05-17 | ||
| US3783600A (en) * | 1971-07-29 | 1974-01-08 | Junghans Gmbh Geb | Electromechanic driving mechanism for the hands of a timepiece |
| US4032827A (en) * | 1976-03-15 | 1977-06-28 | Timex Corporation | Driver circuit arrangement for a stepping motor |
| CH626495B (fr) * | 1977-05-02 | Universo Sa | Dispositif moteur pour garde-temps a affichage analogique. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1585079A (en) * | 1925-09-02 | 1926-05-18 | Butticaz Eugene | Electrical clockwork |
| US3058293A (en) * | 1958-03-28 | 1962-10-16 | Durowe A G | Second hand drive for timepieces |
| GB897082A (en) * | 1958-06-16 | 1962-05-23 | Reinhold Obergfell | Improvements in or relating to electronic motion control systems for chronometric apparatus |
-
1969
- 1969-11-20 CH CH1728169D patent/CH1728169A4/xx unknown
- 1969-11-20 CH CH1728169A patent/CH604223B5/xx not_active IP Right Cessation
-
1970
- 1970-11-18 US US90573A patent/US3665697A/en not_active Expired - Lifetime
- 1970-11-19 DE DE19702057715 patent/DE2057715A1/de active Pending
- 1970-11-20 FR FR7041738A patent/FR2077529B2/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2077529A2 ( ) | 1971-10-29 |
| DE2057715A1 (de) | 1971-05-27 |
| CH604223B5 ( ) | 1978-08-31 |
| US3665697A (en) | 1972-05-30 |
| FR2077529B2 ( ) | 1974-12-06 |