FR1429555A - Horloge-mère - Google Patents
Horloge-mèreInfo
- Publication number
- FR1429555A FR1429555A FR7153A FR7153A FR1429555A FR 1429555 A FR1429555 A FR 1429555A FR 7153 A FR7153 A FR 7153A FR 7153 A FR7153 A FR 7153A FR 1429555 A FR1429555 A FR 1429555A
- Authority
- FR
- France
- Prior art keywords
- master clock
- master
- clock
- 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.)
- Expired
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
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C13/00—Driving mechanisms for clocks by primary clocks
- G04C13/02—Circuit arrangements; Electric clock installations
- G04C13/04—Primary clocks
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
- G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34818164A | 1964-02-28 | 1964-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1429555A true FR1429555A (fr) | 1966-02-25 |
Family
ID=23366941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7153A Expired FR1429555A (fr) | 1964-02-28 | 1965-02-26 | Horloge-mère |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE660320A (fr) |
| FR (1) | FR1429555A (fr) |
| NL (1) | NL6502508A (fr) |
-
1965
- 1965-02-26 BE BE660320D patent/BE660320A/fr unknown
- 1965-02-26 FR FR7153A patent/FR1429555A/fr not_active Expired
- 1965-02-26 NL NL6502508A patent/NL6502508A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6502508A (fr) | 1965-08-30 |
| BE660320A (fr) | 1965-08-26 |
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