CH848369A4 - - Google Patents
Info
- Publication number
- CH848369A4 CH848369A4 CH848369DD CH848369A4 CH 848369 A4 CH848369 A4 CH 848369A4 CH 848369D D CH848369D D CH 848369DD CH 848369 A4 CH848369 A4 CH 848369A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/04—Oscillators acting by spring tension
- G04B17/045—Oscillators acting by spring tension with oscillating blade springs
-
- 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
- G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/10—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
- G04C3/101—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details
- G04C3/102—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details of the mechanical oscillator or of the coil
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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
- Y10T74/1526—Oscillation or reciprocation to intermittent unidirectional motion
- Y10T74/1553—Lever actuator
- Y10T74/1555—Rotary driven element
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Springs (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH848369A CH512757A (fr) | 1967-06-27 | 1969-06-04 | Résonateur de rotation mécanique pour appareil de mesure du temps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH848369A4 true CH848369A4 (US06815460-20041109-C00097.png) | 1971-05-14 |
Family
ID=4341037
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH848369D CH848369A4 (US06815460-20041109-C00097.png) | 1969-06-04 | 1969-06-04 | |
| CH848369A CH512757A (fr) | 1967-06-27 | 1969-06-04 | Résonateur de rotation mécanique pour appareil de mesure du temps |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH848369A CH512757A (fr) | 1967-06-27 | 1969-06-04 | Résonateur de rotation mécanique pour appareil de mesure du temps |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4193008A (en) * | 1977-04-18 | 1980-03-11 | Murata Manufacturing Co., Ltd. | Tuning fork formed of rolled invariable elasticity material |
| EP2894521A1 (en) * | 2014-01-13 | 2015-07-15 | Ecole Polytechnique Federale de Lausanne (EPFL) | Isotropic harmonic oscillator and associated time base without escapement or simplified escapement |
| US10365609B2 (en) | 2014-01-13 | 2019-07-30 | Ecole Polytechnique Federale De Lausanne (Epfl) | Isotropic harmonic oscillator and associated time base without escapement or with simplified escapement |
| CN106462105B (zh) | 2014-01-13 | 2019-05-17 | 洛桑联邦理工学院 | 机械的各向同性谐波振荡器、包括其的系统及计时装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL126920C (US06815460-20041109-C00097.png) * | 1961-09-18 | |||
| US3167905A (en) * | 1963-07-16 | 1965-02-02 | Bulova Watch Co Inc | Motion transformers for electronically controlled timepiece |
| CH406984A (de) * | 1964-01-20 | 1965-09-15 | Centre Electron Horloger | Mechanischer Resonator für Normalfrequenzoszillatoren in Zeitmessgeräten |
| CH421827A (de) * | 1964-07-31 | 1967-04-15 | Centre Electron Horloger | Mechanischer Resonator für Normalfrequenzoszillatoren in Zeitmessgeräten |
| DE1523962B2 (de) * | 1966-02-10 | 1970-06-25 | Kienzle Uhrenfabriken Gmbh, 7220 Schwenningen | Stimmgabelschwinger |
| GB1108028A (en) * | 1966-11-11 | 1968-03-27 | Centre Electron Horloger | Electro-mechanical watch |
-
1969
- 1969-06-04 CH CH848369D patent/CH848369A4/xx unknown
- 1969-06-04 CH CH848369A patent/CH512757A/fr unknown
-
1970
- 1970-05-19 GB GB2412370A patent/GB1316877A/en not_active Expired
- 1970-05-22 DE DE19702025073 patent/DE2025073A1/de active Pending
- 1970-05-28 FR FR707019551A patent/FR2045831B2/fr not_active Expired
-
1972
- 1972-03-14 US US00234571A patent/US3782209A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2045831B2 (US06815460-20041109-C00097.png) | 1973-08-10 |
| US3782209A (en) | 1974-01-01 |
| CH512757A (fr) | 1971-05-14 |
| GB1316877A (en) | 1973-05-16 |
| FR2045831A2 (US06815460-20041109-C00097.png) | 1971-03-05 |
| DE2025073A1 (de) | 1970-12-10 |
