AT290404B - Mechanical resonator for normal frequency oscillators - Google Patents
Mechanical resonator for normal frequency oscillatorsInfo
- Publication number
- AT290404B AT290404B AT183069A AT183069A AT290404B AT 290404 B AT290404 B AT 290404B AT 183069 A AT183069 A AT 183069A AT 183069 A AT183069 A AT 183069A AT 290404 B AT290404 B AT 290404B
- Authority
- AT
- Austria
- Prior art keywords
- mechanical resonator
- normal frequency
- frequency oscillators
- oscillators
- resonator
- Prior art date
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
-
- 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
- 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
- G04B17/20—Compensation of mechanisms for stabilising frequency
- G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Electromagnetism (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH172869A CH486164A (en) | 1969-02-05 | 1969-02-05 | Mechanical resonator for normal frequency oscillators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT290404B true AT290404B (en) | 1971-06-11 |
Family
ID=4217208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT183069A AT290404B (en) | 1969-02-05 | 1969-02-24 | Mechanical resonator for normal frequency oscillators |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3609419A (en) |
| AT (1) | AT290404B (en) |
| CH (2) | CH486164A (en) |
| DE (1) | DE2005306B2 (en) |
| FR (1) | FR2030312B1 (en) |
| GB (1) | GB1288863A (en) |
| NL (1) | NL7001683A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5861214B2 (en) * | 2012-02-23 | 2016-02-16 | 日本電産セイミツ株式会社 | Vibration generator |
| JP6789140B2 (en) * | 2017-01-31 | 2020-11-25 | セイコーインスツル株式会社 | Temperature-compensated balance, movement and watch |
| NL2020384B1 (en) * | 2018-02-06 | 2019-08-14 | Flexous Mech Ip B V | Mechanical watch oscillator |
| KR102138339B1 (en) * | 2018-10-24 | 2020-07-27 | 주식회사 엠플러스 | Sound vibration actuator |
| JP7154379B2 (en) * | 2019-03-12 | 2022-10-17 | アルプスアルパイン株式会社 | Electromagnetic drive and operating device |
| CN114788305A (en) * | 2019-12-11 | 2022-07-22 | 络菲尔特有限责任公司 | Linear vibration actuator with moving coil and moving magnet |
| US11831215B2 (en) * | 2021-05-06 | 2023-11-28 | Aac Microtech (Changzhou) Co., Ltd. | Linear vibration motor |
-
1969
- 1969-02-05 CH CH172869A patent/CH486164A/en not_active IP Right Cessation
- 1969-02-05 CH CH1515169A patent/CH511469A/en not_active IP Right Cessation
- 1969-02-24 AT AT183069A patent/AT290404B/en not_active IP Right Cessation
-
1970
- 1970-01-30 US US7008A patent/US3609419A/en not_active Expired - Lifetime
- 1970-02-04 GB GB1288863D patent/GB1288863A/en not_active Expired
- 1970-02-04 FR FR707003936A patent/FR2030312B1/fr not_active Expired
- 1970-02-05 DE DE19702005306 patent/DE2005306B2/en active Pending
- 1970-02-05 NL NL7001683A patent/NL7001683A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2005306B2 (en) | 1971-07-22 |
| FR2030312A1 (en) | 1970-11-13 |
| FR2030312B1 (en) | 1973-07-13 |
| CH486164A (en) | 1970-02-15 |
| NL7001683A (en) | 1970-08-07 |
| CH511469A (en) | 1971-02-26 |
| US3609419A (en) | 1971-09-28 |
| DE2005306A1 (en) | 1970-09-24 |
| GB1288863A (en) | 1972-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |