FR1029885A - Perfectionnements aux oscillateurs piézo-électriques - Google Patents
Perfectionnements aux oscillateurs piézo-électriquesInfo
- Publication number
- FR1029885A FR1029885A FR1029885DA FR1029885A FR 1029885 A FR1029885 A FR 1029885A FR 1029885D A FR1029885D A FR 1029885DA FR 1029885 A FR1029885 A FR 1029885A
- Authority
- FR
- France
- Prior art keywords
- piezoelectric oscillators
- oscillators
- piezoelectric
- 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
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 |
---|---|---|---|
US1029885XA | 1949-12-22 | 1949-12-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1029885A true FR1029885A (fr) | 1953-06-08 |
Family
ID=22292766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1029885D Expired FR1029885A (fr) | 1949-12-22 | 1950-12-19 | Perfectionnements aux oscillateurs piézo-électriques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1029885A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3495187A (en) * | 1967-04-21 | 1970-02-10 | Int Standard Electric Corp | Crystal controlled semiconductor oscillator |
-
1950
- 1950-12-19 FR FR1029885D patent/FR1029885A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3495187A (en) * | 1967-04-21 | 1970-02-10 | Int Standard Electric Corp | Crystal controlled semiconductor oscillator |
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