FR2289948A1 - Perfectionnements aux pendules electriques - Google Patents
Perfectionnements aux pendules electriquesInfo
- Publication number
- FR2289948A1 FR2289948A1 FR7436387A FR7436387A FR2289948A1 FR 2289948 A1 FR2289948 A1 FR 2289948A1 FR 7436387 A FR7436387 A FR 7436387A FR 7436387 A FR7436387 A FR 7436387A FR 2289948 A1 FR2289948 A1 FR 2289948A1
- Authority
- FR
- France
- Prior art keywords
- battery
- switching transistor
- clock
- battery discharge
- motor supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C10/00—Arrangements of electric power supplies in time-pieces
- G04C10/04—Arrangements of electric power supplies in time-pieces with means for indicating the condition of the power supply
-
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C1/00—Winding mechanical clocks electrically
- G04C1/04—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7436387A FR2289948A1 (fr) | 1974-10-31 | 1974-10-31 | Perfectionnements aux pendules electriques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7436387A FR2289948A1 (fr) | 1974-10-31 | 1974-10-31 | Perfectionnements aux pendules electriques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2289948A1 true FR2289948A1 (fr) | 1976-05-28 |
| FR2289948B3 FR2289948B3 (enExample) | 1977-08-05 |
Family
ID=9144580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7436387A Granted FR2289948A1 (fr) | 1974-10-31 | 1974-10-31 | Perfectionnements aux pendules electriques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2289948A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2713488A1 (de) * | 1977-03-26 | 1978-10-05 | Kieninger & Obergfell | Elektrische uhr |
-
1974
- 1974-10-31 FR FR7436387A patent/FR2289948A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2713488A1 (de) * | 1977-03-26 | 1978-10-05 | Kieninger & Obergfell | Elektrische uhr |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2289948B3 (enExample) | 1977-08-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |