CH561929B5 - - Google Patents
Info
- Publication number
- CH561929B5 CH561929B5 CH56172A CH56172A CH561929B5 CH 561929 B5 CH561929 B5 CH 561929B5 CH 56172 A CH56172 A CH 56172A CH 56172 A CH56172 A CH 56172A CH 561929 B5 CH561929 B5 CH 561929B5
- Authority
- CH
- Switzerland
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
- G04C3/02—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a pendulum
- G04C3/027—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a pendulum using electromagnetic coupling between electric power source and pendulum
- G04C3/0278—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a pendulum using electromagnetic coupling between electric power source and pendulum the pendulum controlling the gear-train by means of static switches, e.g. transistor circuits
-
- 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
- G04B45/00—Time pieces of which the indicating means or cases provoke special effects, e.g. aesthetic effects
- G04B45/0038—Figures or parts thereof moved by the clockwork
- G04B45/0053—Figures or parts thereof moved by the clockwork with oscillating motion in hanging or standing clockworks such as imitation of a real pendulum
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21157871A | 1971-12-23 | 1971-12-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH56172A4 CH56172A4 (de) | 1974-12-13 |
| CH561929B5 true CH561929B5 (de) | 1975-05-15 |
Family
ID=22787503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH56172A CH561929B5 (de) | 1971-12-23 | 1972-01-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3762154A (de) |
| JP (1) | JPS4873176A (de) |
| CH (1) | CH561929B5 (de) |
| DE (1) | DE2200920A1 (de) |
| FR (1) | FR2164870A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2315431C3 (de) * | 1973-03-28 | 1981-05-21 | Jahresuhren-Fabrik GmbH Aug. Schatz & Söhne, 7740 Triberg | Drehpendeluhr |
| US4043118A (en) * | 1974-11-27 | 1977-08-23 | Kienzle Uhrenfabriken Gmbh | Pendulum device for battery-powered clockwork mechanism |
| US4121416A (en) * | 1977-08-17 | 1978-10-24 | Chester Niemczyk | Miniature grandfather clock |
| EP1510890A1 (de) * | 2003-08-29 | 2005-03-02 | Sasnik Simonian | Uhrwerk mit einer Animation |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US308731A (en) * | 1884-12-02 | Heney l | ||
| US418125A (en) * | 1889-12-24 | Electric synchronizing device for clock-pendulums | ||
| GB596216A (en) * | 1939-04-18 | 1947-12-31 | Clifford Cecil F | Improvements in or relating to escapement mechanism |
| US1743231A (en) * | 1920-05-29 | 1930-01-14 | Cutler Hammer Inc | Device for timing and controlling impulses |
| US1831260A (en) * | 1927-04-04 | 1931-11-10 | Poole Mfg Co Inc | Electric clock mechanism |
| GB323001A (en) * | 1928-09-13 | 1929-12-13 | Frank Hope Jones | Improvements in synchronous propulsion of pendulums |
| FR1090564A (fr) * | 1953-09-17 | 1955-03-31 | Hatot Leon Ets | Perfectionnements apportés aux mécanismes horaires et aux appareils analogues |
| US3040225A (en) * | 1957-04-10 | 1962-06-19 | Jahresuhren Fabrik G M B H | Impelling and pulse control system for electronic pendulum clocks |
| US2995005A (en) * | 1959-05-21 | 1961-08-08 | Gen Electric | Simulated swinging pendulum clock |
| DE1244069B (de) * | 1965-01-02 | 1967-07-06 | United States Time Corp | Antriebsschaltung fuer zeithaltende Geraete |
| US3424960A (en) * | 1966-02-10 | 1969-01-28 | Ross & Baruzzini Inc | Pendulum drive apparatus |
| US3509437A (en) * | 1966-09-08 | 1970-04-28 | Citizen Watch Co Ltd | Timepiece drive |
| US3546874A (en) * | 1968-11-06 | 1970-12-15 | Spartus Corp | Pendulum clock |
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1971
- 1971-12-23 US US00211578A patent/US3762154A/en not_active Expired - Lifetime
-
1972
- 1972-01-10 DE DE19722200920 patent/DE2200920A1/de active Pending
- 1972-01-12 JP JP47006117A patent/JPS4873176A/ja active Pending
- 1972-01-14 CH CH56172A patent/CH561929B5/xx unknown
- 1972-12-22 FR FR7245893A patent/FR2164870A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2200920A1 (de) | 1973-06-28 |
| JPS4873176A (de) | 1973-10-02 |
| US3762154A (en) | 1973-10-02 |
| FR2164870A1 (de) | 1973-08-03 |
| CH56172A4 (de) | 1974-12-13 |