CH219370A4 - - Google Patents
Info
- Publication number
- CH219370A4 CH219370A4 CH219370DD CH219370A4 CH 219370 A4 CH219370 A4 CH 219370A4 CH 219370D D CH219370D D CH 219370DD CH 219370 A4 CH219370 A4 CH 219370A4
- Authority
- CH
- Switzerland
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
- G04C3/04—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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79974969A | 1969-02-17 | 1969-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH219370A4 true CH219370A4 (es) | 1971-07-15 |
Family
ID=25176657
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH219370D CH219370A4 (es) | 1969-02-17 | 1970-02-16 | |
| CH219370A CH515538A (de) | 1969-02-17 | 1970-02-16 | Unruh für ein zeithaltendes Gerät, insbesondere eine Kleinuhr |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH219370A CH515538A (de) | 1969-02-17 | 1970-02-16 | Unruh für ein zeithaltendes Gerät, insbesondere eine Kleinuhr |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3491530A (es) |
| CH (2) | CH219370A4 (es) |
| DE (1) | DE2005876A1 (es) |
| FR (1) | FR2031471B1 (es) |
| GB (1) | GB1251613A (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH591105A (es) * | 1973-01-20 | 1977-09-15 | ||
| US8475034B2 (en) * | 2006-04-12 | 2013-07-02 | The Long Now Foundation | Enhanced compound pendulums and systems |
| US20070283586A1 (en) * | 2006-04-12 | 2007-12-13 | Hillis W D | Low-Displacement Pendulum |
| DE202015002866U1 (de) * | 2015-04-17 | 2015-06-19 | Kolja Kuse | Solarmodul mit Steinrahmen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2936571A (en) * | 1956-02-10 | 1960-05-17 | Hamilton Watch Co | Counterbalance for balance wheel |
| US3058292A (en) * | 1957-06-07 | 1962-10-16 | Hamilton Watch Co | Balance wheel coil mounting assembly |
| FR1277507A (fr) * | 1961-01-09 | 1961-12-01 | United States Time Corp | Dispositif de contact destiné plus particulièrement aux horloges ou montres électriques |
| US3162996A (en) * | 1961-10-25 | 1964-12-29 | Hamilton Watch Co | Balance wheel |
| US3091914A (en) * | 1961-11-01 | 1963-06-04 | Hamilton Watch Co | Balance wheel for an electric watch |
| US3359473A (en) * | 1965-02-25 | 1967-12-19 | Negri Emillio | Self-starting electronic oscillating device for clockworks |
-
1969
- 1969-02-17 US US799749A patent/US3491530A/en not_active Expired - Lifetime
-
1970
- 1970-02-10 DE DE19702005876 patent/DE2005876A1/de active Pending
- 1970-02-12 GB GB1251613D patent/GB1251613A/en not_active Expired
- 1970-02-16 CH CH219370D patent/CH219370A4/xx unknown
- 1970-02-16 FR FR7005464A patent/FR2031471B1/fr not_active Expired
- 1970-02-16 CH CH219370A patent/CH515538A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2005876A1 (de) | 1970-09-03 |
| CH515538A (de) | 1971-07-15 |
| FR2031471A1 (es) | 1970-11-20 |
| FR2031471B1 (es) | 1973-10-19 |
| US3491530A (en) | 1970-01-27 |
| GB1251613A (es) | 1971-10-27 |