BE476550A - - Google Patents
Info
- Publication number
- BE476550A BE476550A BE476550DA BE476550A BE 476550 A BE476550 A BE 476550A BE 476550D A BE476550D A BE 476550DA BE 476550 A BE476550 A BE 476550A
- Authority
- BE
- Belgium
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)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US576754A US2471143A (en) | 1945-02-08 | 1945-02-08 | Piezoelectric apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476550A true BE476550A (en) |
Family
ID=24305858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476550D BE476550A (en) | 1945-02-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2471143A (en) |
| BE (1) | BE476550A (en) |
| FR (1) | FR947465A (en) |
| GB (1) | GB607398A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3060748A (en) * | 1959-10-29 | 1962-10-30 | Gulton Ind Inc | Accelerometer |
| US3158928A (en) * | 1962-03-30 | 1964-12-01 | Aeroprojects Inc | Method and means for operating a generating means coupled through a transducer to a vibratory energy work performing device |
| US3404298A (en) * | 1966-08-19 | 1968-10-01 | Kenton Engineering Corp | Thermally sensitive compensating device |
| JPS4994255A (en) * | 1973-01-11 | 1974-09-06 | ||
| DE69232272T2 (en) * | 1991-09-24 | 2002-08-08 | Murata Mfg. Co., Ltd. | An acceleration |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1994228A (en) * | 1931-02-19 | 1935-03-12 | Telefunken Gmbh | Temperature control of piezo-electric crystal apparatus |
-
0
- BE BE476550D patent/BE476550A/xx unknown
-
1945
- 1945-02-08 US US576754A patent/US2471143A/en not_active Expired - Lifetime
-
1946
- 1946-02-01 GB GB3286/46A patent/GB607398A/en not_active Expired
-
1947
- 1947-06-02 FR FR947465D patent/FR947465A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB607398A (en) | 1948-08-30 |
| FR947465A (en) | 1949-07-04 |
| US2471143A (en) | 1949-05-24 |