CH561931A - - Google Patents
Info
- Publication number
- CH561931A CH561931A CH435471A CH435471A CH561931A CH 561931 A CH561931 A CH 561931A CH 435471 A CH435471 A CH 435471A CH 435471 A CH435471 A CH 435471A CH 561931 A CH561931 A CH 561931A
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- G04C5/005—Magnetic or electromagnetic means
-
- 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
- G04C3/04—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 balance
- G04C3/06—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 balance using electromagnetic coupling between electric power source and balance
- G04C3/061—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 balance using electromagnetic coupling between electric power source and balance the balance controlling contacts and mechanically driving the gear-train
-
- 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)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmission Devices (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2786670 | 1970-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH561931A true CH561931A (en:Method) | 1975-05-15 |
Family
ID=12232810
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH435471A CH561931A (en:Method) | 1970-03-25 | 1971-03-25 | |
| CH435471D CH435471A4 (en:Method) | 1970-03-25 | 1971-03-25 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH435471D CH435471A4 (en:Method) | 1970-03-25 | 1971-03-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3719839A (en:Method) |
| CH (2) | CH561931A (en:Method) |
| DE (1) | DE2114567A1 (en:Method) |
| FR (1) | FR2083565B1 (en:Method) |
| GB (1) | GB1316384A (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS553432Y2 (en:Method) * | 1973-03-06 | 1980-01-26 | ||
| CH406975A4 (en:Method) * | 1975-04-01 | 1977-02-15 | ||
| JPS5248012A (en) * | 1975-10-16 | 1977-04-16 | Seiko Instr & Electronics Ltd | Reversible miniature step motor |
| US4332199A (en) * | 1980-06-09 | 1982-06-01 | The United States Of America As Represented By The Secretary Of The Navy | Electromagnetic arming rate regulator |
| CH638652B (fr) * | 1980-12-09 | Fontainemelon Horlogerie | Moteur pas a pas avec aimant de positionnement du rotor. | |
| USD635045S1 (en) * | 2009-09-14 | 2011-03-29 | Perrelet Sa | Oscillating mass for a watch |
| CH707471B1 (fr) * | 2013-08-05 | 2014-07-31 | Rd Engineering Rudolf Dinger | Système régulateur pour montre mécanique. |
| EP3182225B1 (fr) * | 2015-12-18 | 2018-08-08 | Montres Breguet S.A. | Mécanisme séquenceur d'horlogerie à roue de passage à frottement réduit |
-
1971
- 1971-03-23 US US00127105A patent/US3719839A/en not_active Expired - Lifetime
- 1971-03-24 FR FR7110312A patent/FR2083565B1/fr not_active Expired
- 1971-03-25 DE DE19712114567 patent/DE2114567A1/de active Pending
- 1971-03-25 CH CH435471A patent/CH561931A/xx not_active IP Right Cessation
- 1971-03-25 CH CH435471D patent/CH435471A4/xx not_active IP Right Cessation
- 1971-04-19 GB GB2512171*A patent/GB1316384A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1316384A (en) | 1973-05-09 |
| CH435471A4 (en:Method) | 1974-12-13 |
| US3719839A (en) | 1973-03-06 |
| FR2083565A1 (en:Method) | 1971-12-17 |
| DE2114567A1 (de) | 1971-11-04 |
| FR2083565B1 (en:Method) | 1975-01-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |