CH443160A - Piezoelektrisch angetriebene Stimmgabel - Google Patents
Piezoelektrisch angetriebene StimmgabelInfo
- Publication number
- CH443160A CH443160A CH663765A CH663765A CH443160A CH 443160 A CH443160 A CH 443160A CH 663765 A CH663765 A CH 663765A CH 663765 A CH663765 A CH 663765A CH 443160 A CH443160 A CH 443160A
- Authority
- CH
- Switzerland
- Prior art keywords
- balance
- coil
- magnet
- watch
- axis
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 150000001768 cations Chemical class 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000003068 static effect Effects 0.000 description 4
- 229910001004 magnetic alloy Inorganic materials 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
- G04C3/12—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 piezoelectric means; driven by magneto-strictive means
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
- G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
- G04F5/063—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH663765A CH443160A (de) | 1965-05-12 | 1965-05-12 | Piezoelektrisch angetriebene Stimmgabel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH663765A CH443160A (de) | 1965-05-12 | 1965-05-12 | Piezoelektrisch angetriebene Stimmgabel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH663765A4 CH663765A4 (de) | 1967-05-13 |
| CH443160A true CH443160A (de) | 1968-01-31 |
Family
ID=4312694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH663765A CH443160A (de) | 1965-05-12 | 1965-05-12 | Piezoelektrisch angetriebene Stimmgabel |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH443160A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2703318B1 (fr) * | 1993-03-29 | 1995-06-23 | Anf Ind | Emmarchement mobile pour porte de vehicule ferroviaire. |
-
1965
- 1965-05-12 CH CH663765A patent/CH443160A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH663765A4 (de) | 1967-05-13 |
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