BE559249A - - Google Patents
Info
- Publication number
- BE559249A BE559249A BE559249DA BE559249A BE 559249 A BE559249 A BE 559249A BE 559249D A BE559249D A BE 559249DA BE 559249 A BE559249 A BE 559249A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders or supports
- H03H9/09—Elastic or damping supports
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 |
|---|---|---|---|
| US598821A US2830203A (en) | 1956-07-19 | 1956-07-19 | Piezoelectric crystal support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE559249A true BE559249A (https=) |
Family
ID=24397050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE559249D BE559249A (https=) | 1956-07-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2830203A (https=) |
| BE (1) | BE559249A (https=) |
| DE (1) | DE1050838B (https=) |
| FR (1) | FR1189930A (https=) |
| GB (1) | GB823590A (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2965773A (en) * | 1957-12-31 | 1960-12-20 | Hill Electronic Engineering An | Crystal mounting structure with damping means |
| US3370188A (en) * | 1966-01-21 | 1968-02-20 | Bell Telephone Labor Inc | Piezoelectric crystal support structure |
| CH493879A (fr) * | 1967-06-05 | 1970-03-31 | Centre Electron Horloger | Résonateur à cristal piézoélectrique |
| US3535569A (en) * | 1968-04-19 | 1970-10-20 | Mallory & Co Inc P R | Pressure support resonator mounting |
| CH506916A (fr) * | 1970-01-14 | 1971-04-30 | Centre Electron Horloger | Résonateur piézo-électrique |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1949149A (en) * | 1925-07-14 | 1934-02-27 | Gen Electric | Vacuum mounted oscillator |
| BE473801A (https=) * | 1940-06-05 | |||
| GB578290A (en) * | 1944-10-20 | 1946-06-21 | Gen Electric Co Ltd | Improvements in the mounting of piezo-electric crystals |
| US2416067A (en) * | 1945-09-12 | 1947-02-18 | Crystal Res Lab Inc | Piezoelectric crystal mounting |
| US2441139A (en) * | 1946-04-29 | 1948-05-11 | Bell Telephone Labor Inc | Piezoelectric crystal mounting |
-
0
- BE BE559249D patent/BE559249A/xx unknown
- DE DENDAT1050838D patent/DE1050838B/de active Pending
-
1956
- 1956-07-19 US US598821A patent/US2830203A/en not_active Expired - Lifetime
-
1957
- 1957-07-12 GB GB22142/57A patent/GB823590A/en not_active Expired
- 1957-07-17 FR FR1189930D patent/FR1189930A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2830203A (en) | 1958-04-08 |
| DE1050838B (https=) | |
| FR1189930A (fr) | 1959-10-08 |
| GB823590A (en) | 1959-11-11 |