CH306468A4 - - Google Patents
Info
- Publication number
- CH306468A4 CH306468A4 CH306468DD CH306468A4 CH 306468 A4 CH306468 A4 CH 306468A4 CH 306468D D CH306468D D CH 306468DD CH 306468 A4 CH306468 A4 CH 306468A4
- Authority
- CH
- Switzerland
Links
Classifications
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- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH306468A CH512095A (fr) | 1967-04-29 | 1968-02-29 | Oscillateur à quartz à compensation thermique pour pièce d'horlogerie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH306468A4 true CH306468A4 (fr) | 1971-04-30 |
Family
ID=4247811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH306468D CH306468A4 (fr) | 1968-02-29 | 1968-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH306468A4 (fr) |
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1968
- 1968-02-29 CH CH306468D patent/CH306468A4/xx unknown