HK40176A - Detent apparatus e.g. for use in an electronic timepiece - Google Patents
Detent apparatus e.g. for use in an electronic timepieceInfo
- Publication number
- HK40176A HK40176A HK401/76*UA HK40176A HK40176A HK 40176 A HK40176 A HK 40176A HK 40176 A HK40176 A HK 40176A HK 40176 A HK40176 A HK 40176A
- Authority
- HK
- Hong Kong
- Prior art keywords
- electronic timepiece
- detent apparatus
- detent
- timepiece
- electronic
- Prior art date
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
- G04C3/16—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
-
- 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
- G04C13/11—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP842871 | 1971-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK40176A true HK40176A (en) | 1976-07-09 |
Family
ID=11692839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK401/76*UA HK40176A (en) | 1971-02-17 | 1976-06-30 | Detent apparatus e.g. for use in an electronic timepiece |
Country Status (5)
Country | Link |
---|---|
US (1) | US3783608A (en) |
DE (1) | DE2207467C3 (en) |
FR (1) | FR2125542B1 (en) |
GB (1) | GB1343223A (en) |
HK (1) | HK40176A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS505806U (en) * | 1973-05-15 | 1975-01-22 | ||
US3934404A (en) * | 1973-11-17 | 1976-01-27 | Kabushiki Kaisha Daini Seikosha | Second hand regulating mechanism |
FR2283474A1 (en) * | 1974-06-12 | 1976-03-26 | Jaz Sa | IMPROVEMENT IN BALANCER-MOTOR WATCHMAKING MOVEMENTS |
JPS606791Y2 (en) * | 1975-05-14 | 1985-03-05 | セイコー光機株式会社 | Reversing prevention device for electric clocks |
US4177630A (en) * | 1977-10-25 | 1979-12-11 | Bunker Ramo Corporation | Sweep seconds to jump seconds conversion for clocks |
FR2469743A1 (en) * | 1979-11-16 | 1981-05-22 | Suisse Horlogerie | POSITIONING MECHANISM OF A CENTER WHEEL FOR A WATCHMAKING PART |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3059500A (en) * | 1959-09-12 | 1962-10-23 | Ebauches Sa | Pawl and ratchet device |
US3129554A (en) * | 1961-03-06 | 1964-04-21 | Suwa Seikosha Kk | Electric timekeeper |
CH390799A (en) * | 1963-07-16 | 1965-08-13 | Omega Louis Brandt & Freres S | Movement transmission mechanism |
US3201932A (en) * | 1964-07-10 | 1965-08-24 | United States Time Corp | Vibratory frequency standard for a timekeeping device |
CH457295A (en) * | 1965-07-29 | 1968-07-31 | Centre Electron Horloger | Device for transforming the oscillating movement of an electromechanical watch resonator |
US3597915A (en) * | 1968-11-05 | 1971-08-10 | Susumu Aizawa | Driving device of electronic watch |
DE1809223B2 (en) * | 1968-11-15 | 1972-11-30 | Gebrüder Junghans GmbH, 7230 Schramberg | WRISTWATCH WITH A PIEZOELECTRIC CRYSTAL AS A TIME HOLDING SWINGER |
GB1287642A (en) * | 1969-03-17 | 1972-09-06 | Ebauches Sa | Electric timepiece |
CH506107A (en) * | 1969-03-17 | 1970-12-15 | Ebauches Sa | Electric timepiece |
-
1972
- 1972-01-26 GB GB364372A patent/GB1343223A/en not_active Expired
- 1972-02-15 US US00226586A patent/US3783608A/en not_active Expired - Lifetime
- 1972-02-17 DE DE2207467A patent/DE2207467C3/en not_active Expired
- 1972-02-17 FR FR7205309A patent/FR2125542B1/fr not_active Expired
-
1976
- 1976-06-30 HK HK401/76*UA patent/HK40176A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2207467B2 (en) | 1980-01-10 |
FR2125542B1 (en) | 1977-04-01 |
US3783608A (en) | 1974-01-08 |
FR2125542A1 (en) | 1972-09-29 |
GB1343223A (en) | 1974-01-10 |
DE2207467C3 (en) | 1984-07-05 |
DE2207467A1 (en) | 1972-09-07 |
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