BE462051A - - Google Patents
Info
- Publication number
- BE462051A BE462051A BE462051DA BE462051A BE 462051 A BE462051 A BE 462051A BE 462051D A BE462051D A BE 462051DA BE 462051 A BE462051 A BE 462051A
- 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 devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; 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 |
|---|---|---|---|
| US564418A US2434903A (en) | 1944-11-21 | 1944-11-21 | Piezoelectric crystal mounting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE462051A true BE462051A (ko) |
Family
ID=24254391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE462051D BE462051A (ko) | 1944-11-21 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2434903A (ko) |
| BE (1) | BE462051A (ko) |
| CH (1) | CH256674A (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2900584A (en) * | 1954-06-16 | 1959-08-18 | Motorola Inc | Transistor method and product |
| US3656217A (en) * | 1969-06-06 | 1972-04-18 | Cts Corp | Method of making piezoelectric crystal units |
| CH548136A (fr) * | 1972-04-13 | 1974-04-11 | Suisse Horlogerie | Resonateur a barreau de quartz. |
| US4706350A (en) * | 1985-01-07 | 1987-11-17 | Motorola, Inc. | Self-locating, self-fixturing hard crystal blank mounting system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2304835A (en) * | 1941-11-29 | 1942-12-15 | Rca Corp | Art of mounting piezoelectric crystals |
| US2329497A (en) * | 1942-04-01 | 1943-09-14 | Rca Corp | Art of mounting piezoelectric crystals |
| US2329498A (en) * | 1942-08-12 | 1943-09-14 | Rca Corp | Art of mounting piezoelectric crystals |
| NL133060B (ko) * | 1944-03-28 |
-
0
- BE BE462051D patent/BE462051A/xx unknown
-
1944
- 1944-11-21 US US564418A patent/US2434903A/en not_active Expired - Lifetime
-
1945
- 1945-11-14 CH CH256674D patent/CH256674A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH256674A (de) | 1948-08-31 |
| US2434903A (en) | 1948-01-27 |