FR987950A - Dispositif piézo-électrique réglable - Google Patents
Dispositif piézo-électrique réglableInfo
- Publication number
- FR987950A FR987950A FR987950DA FR987950A FR 987950 A FR987950 A FR 987950A FR 987950D A FR987950D A FR 987950DA FR 987950 A FR987950 A FR 987950A
- Authority
- FR
- France
- Prior art keywords
- piezoelectric device
- adjustable piezoelectric
- adjustable
- 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
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
- H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR987950T | 1943-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR987950A true FR987950A (fr) | 1951-08-21 |
Family
ID=9539222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR987950D Expired FR987950A (fr) | 1943-05-12 | 1943-05-12 | Dispositif piézo-électrique réglable |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR987950A (fr) |
-
1943
- 1943-05-12 FR FR987950D patent/FR987950A/fr not_active Expired
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