CH663765A4 - - Google Patents
Info
- Publication number
- CH663765A4 CH663765A4 CH663765A CH663765A CH663765A4 CH 663765 A4 CH663765 A4 CH 663765A4 CH 663765 A CH663765 A CH 663765A CH 663765 A CH663765 A CH 663765A CH 663765 A4 CH663765 A4 CH 663765A4
- 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
- G04C3/12—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 true CH663765A4 (bg) | 1967-05-13 |
| CH443160A 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 (bg) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0618125A1 (fr) * | 1993-03-29 | 1994-10-05 | A.N.F. Industrie | Emmarchement mobile pour porte de véhicule ferroviaire |
-
1965
- 1965-05-12 CH CH663765A patent/CH443160A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0618125A1 (fr) * | 1993-03-29 | 1994-10-05 | A.N.F. Industrie | Emmarchement mobile pour porte de véhicule ferroviaire |
| FR2703318A1 (fr) * | 1993-03-29 | 1994-10-07 | Anf Ind | Emmarchement mobile pour porte de véhicule ferroviaire. |
Also Published As
| Publication number | Publication date |
|---|---|
| CH443160A (de) | 1968-01-31 |