FR2276732A1 - Resonateur piezo-electrique pour oscillateur - Google Patents
Resonateur piezo-electrique pour oscillateurInfo
- Publication number
- FR2276732A1 FR2276732A1 FR7519728A FR7519728A FR2276732A1 FR 2276732 A1 FR2276732 A1 FR 2276732A1 FR 7519728 A FR7519728 A FR 7519728A FR 7519728 A FR7519728 A FR 7519728A FR 2276732 A1 FR2276732 A1 FR 2276732A1
- Authority
- FR
- France
- Prior art keywords
- piezo
- oscillator
- electric resonator
- resonator
- electric
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02062—Details relating to the vibration mode
- H03H9/0207—Details relating to the vibration mode the vibration mode being harmonic
-
- 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
- H03B5/362—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 the amplifier being a single transistor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2813374A GB1467718A (en) | 1974-06-25 | 1974-06-25 | Piezoelectric resonators |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2276732A1 true FR2276732A1 (fr) | 1976-01-23 |
Family
ID=10270780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7519728A Withdrawn FR2276732A1 (fr) | 1974-06-25 | 1975-06-24 | Resonateur piezo-electrique pour oscillateur |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2276732A1 (fr) |
GB (1) | GB1467718A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2475821A1 (fr) * | 1980-02-13 | 1981-08-14 | Inst Tele I Radiotech | Oscillateur a resonateur au quartz a frequence ajustable avec resonance en modes harmoniques |
FR2501434A1 (fr) * | 1981-03-03 | 1982-09-10 | Cepe | Oscillateur a frequence commandee comportant un element piezoelectrique et presentant une plage de variation de frequence etendue |
FR2584866A1 (fr) * | 1985-07-15 | 1987-01-16 | Seikosha Kk | Oscillateur a quartz de type planar fonctionnant dans le mode transverse en epaisseur |
CN107221733A (zh) * | 2017-06-06 | 2017-09-29 | 中国科学院声学研究所 | 一种hbar谐振器及可调谐微波振荡器 |
-
1974
- 1974-06-25 GB GB2813374A patent/GB1467718A/en not_active Expired
-
1975
- 1975-06-24 FR FR7519728A patent/FR2276732A1/fr not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2475821A1 (fr) * | 1980-02-13 | 1981-08-14 | Inst Tele I Radiotech | Oscillateur a resonateur au quartz a frequence ajustable avec resonance en modes harmoniques |
FR2501434A1 (fr) * | 1981-03-03 | 1982-09-10 | Cepe | Oscillateur a frequence commandee comportant un element piezoelectrique et presentant une plage de variation de frequence etendue |
EP0060165A1 (fr) * | 1981-03-03 | 1982-09-15 | Compagnie D'electronique Et De Piezo-Electricite - C.E.P.E. | Oscillateur à fréquence commandée comportant un élément piézoélectrique, et présentant une plage de variation de fréquence étendue |
US4484157A (en) * | 1981-03-03 | 1984-11-20 | Compagnie D'electronique Et De Piezo-Electricite | Voltage controlled crystal oscillator having wide frequency range |
FR2584866A1 (fr) * | 1985-07-15 | 1987-01-16 | Seikosha Kk | Oscillateur a quartz de type planar fonctionnant dans le mode transverse en epaisseur |
CN107221733A (zh) * | 2017-06-06 | 2017-09-29 | 中国科学院声学研究所 | 一种hbar谐振器及可调谐微波振荡器 |
Also Published As
Publication number | Publication date |
---|---|
GB1467718A (en) | 1977-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |