FR868473A - Quartz oscillator - Google Patents
Quartz oscillatorInfo
- Publication number
- FR868473A FR868473A FR868473DA FR868473A FR 868473 A FR868473 A FR 868473A FR 868473D A FR868473D A FR 868473DA FR 868473 A FR868473 A FR 868473A
- Authority
- FR
- France
- Prior art keywords
- quartz oscillator
- oscillator
- quartz
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000010453 quartz Substances 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
- H03B5/34—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 vacuum tube
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE868473X | 1939-01-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR868473A true FR868473A (en) | 1941-12-31 |
Family
ID=6802450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR868473D Expired FR868473A (en) | 1939-01-05 | 1940-12-28 | Quartz oscillator |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR868473A (en) |
-
1940
- 1940-12-28 FR FR868473D patent/FR868473A/en not_active Expired
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