CH797368A4 - - Google Patents
Info
- Publication number
- CH797368A4 CH797368A4 CH797368DD CH797368A4 CH 797368 A4 CH797368 A4 CH 797368A4 CH 797368D D CH797368D D CH 797368DD CH 797368 A4 CH797368 A4 CH 797368A4
- 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
- G04C3/08—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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH797368A CH494991A (de) | 1968-05-29 | 1968-05-29 | Elastischer Schwinger für Zeitmessgeräte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH797368A4 true CH797368A4 (de) | 1970-04-15 |
Family
ID=4333206
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH797368D CH797368A4 (de) | 1968-05-29 | 1968-05-29 | |
| CH797368A CH494991A (de) | 1968-05-29 | 1968-05-29 | Elastischer Schwinger für Zeitmessgeräte |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH797368A CH494991A (de) | 1968-05-29 | 1968-05-29 | Elastischer Schwinger für Zeitmessgeräte |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3546500A (de) |
| CH (2) | CH797368A4 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59145957A (ja) * | 1983-01-08 | 1984-08-21 | Horiba Ltd | 光音響型濃度測定装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2888582A (en) * | 1953-06-19 | 1959-05-26 | Bulova Watch Co Inc | Tuning fork oscillator |
| IT552682A (de) * | 1955-05-12 | |||
| NL283445A (de) * | 1961-09-28 | |||
| US3303705A (en) * | 1964-03-19 | 1967-02-14 | Bulova Watch Co Inc | Attitude compensated electromechanical oscillator |
| US3462939A (en) * | 1965-02-12 | 1969-08-26 | Tokei Kk | Mechanical vibrator for timepiece |
| CH451021A (fr) * | 1965-05-28 | 1968-05-15 | Ebauches Sa | Oscillateur symétrique à flexion pour pièce d'horlogerie |
| CH485145A (fr) * | 1966-03-29 | 1970-01-31 | Ebauches Sa | Dispositif transformant les mouvements oscillants d'un résonateur acoustique en mouvements rotatifs d'une roue de comptage |
| CH481412A (de) * | 1966-09-26 | 1969-07-31 | Straumann Inst Ag | Schwinger für Zeitmessgeräte |
-
1968
- 1968-05-29 CH CH797368D patent/CH797368A4/xx unknown
- 1968-05-29 CH CH797368A patent/CH494991A/de not_active IP Right Cessation
-
1969
- 1969-05-27 US US828211A patent/US3546500A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH494991A (de) | 1970-04-15 |
| US3546500A (en) | 1970-12-08 |