CH637464A4 - - Google Patents
Info
- Publication number
- CH637464A4 CH637464A4 CH637464D CH637464D CH637464A4 CH 637464 A4 CH637464 A4 CH 637464A4 CH 637464 D CH637464 D CH 637464D CH 637464 D CH637464 D CH 637464D CH 637464 A4 CH637464 A4 CH 637464A4
- 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
- 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
- G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor
- G04C3/165—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor comprising a mechanical regulating device influencing the electromotor
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1502—Escapement
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH637464A CH429601A (fr) | 1964-05-15 | 1964-05-15 | Dispositif d'entraînement du rouage d'une pièce d'horlogerie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH637464A4 true CH637464A4 (it) | 1966-10-15 |
Family
ID=4308572
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH637464A CH429601A (fr) | 1964-05-15 | 1964-05-15 | Dispositif d'entraînement du rouage d'une pièce d'horlogerie |
| CH637464D CH637464A4 (it) | 1964-05-15 | 1964-05-15 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH637464A CH429601A (fr) | 1964-05-15 | 1964-05-15 | Dispositif d'entraînement du rouage d'une pièce d'horlogerie |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3343015A (it) |
| CH (2) | CH429601A (it) |
| NL (1) | NL6506222A (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH506834A (fr) * | 1966-07-27 | 1970-12-31 | Leon Breitling S A G | Chronographe |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1090564A (fr) * | 1953-09-17 | 1955-03-31 | Hatot Leon Ets | Perfectionnements apportés aux mécanismes horaires et aux appareils analogues |
| US2900021A (en) * | 1955-05-10 | 1959-08-18 | Lawson E Richtmyer | Electromechanical timer |
| US2864018A (en) * | 1955-07-19 | 1958-12-09 | Complications Sa | Impulse motor |
| US2988868A (en) * | 1955-12-15 | 1961-06-20 | Leon Hatot Ets | Electronic time-measuring arrangement |
| US2994023A (en) * | 1958-10-30 | 1961-07-25 | Hamilton Watch Co | Motor |
| US3211933A (en) * | 1962-03-09 | 1965-10-12 | Kohlhagen Walter | Self-starting synchronous motor |
-
1964
- 1964-05-15 CH CH637464A patent/CH429601A/fr unknown
- 1964-05-15 CH CH637464D patent/CH637464A4/xx unknown
-
1965
- 1965-05-13 US US455443A patent/US3343015A/en not_active Expired - Lifetime
- 1965-05-14 NL NL6506222A patent/NL6506222A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3343015A (en) | 1967-09-19 |
| NL6506222A (it) | 1965-11-16 |
| CH429601A (fr) | 1966-10-15 |