BE623016A - - Google Patents
Info
- Publication number
- BE623016A BE623016A BE623016DA BE623016A BE 623016 A BE623016 A BE 623016A BE 623016D A BE623016D A BE 623016DA BE 623016 A BE623016 A BE 623016A
- 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
- H03H9/46—Filters
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 |
|---|---|---|---|
| DES76058A DE1236682B (de) | 1961-09-29 | 1961-09-29 | Elektromechanisches Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE623016A true BE623016A (xx) |
Family
ID=7505866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE623016D BE623016A (xx) | 1961-09-29 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3293575A (xx) |
| BE (1) | BE623016A (xx) |
| CH (1) | CH398825A (xx) |
| DE (1) | DE1236682B (xx) |
| GB (1) | GB994384A (xx) |
| NL (1) | NL283723A (xx) |
| SE (1) | SE313881B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1277463B (de) * | 1963-05-21 | 1968-09-12 | Siemens Ag | Mechanischer Schwinger mit elektrostriktiver Anregung |
| US3506858A (en) * | 1968-04-17 | 1970-04-14 | Us Air Force | Piezoelectric shear wave transducer |
| JPS4951891A (xx) * | 1972-09-19 | 1974-05-20 | ||
| TWI493868B (zh) * | 2013-01-02 | 2015-07-21 | Ind Tech Res Inst | 微機電共振裝置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2859415A (en) * | 1952-09-03 | 1958-11-04 | Bell Telephone Labor Inc | Ultrasonic acoustic wave transmission delay lines |
| US2759102A (en) * | 1952-09-23 | 1956-08-14 | Rca Corp | Mechanically stabilized oscillators |
| US2861247A (en) * | 1954-04-30 | 1958-11-18 | Bell Telephone Labor Inc | Low loss, broad band, ultrasonic transmission systems |
| US3015789A (en) * | 1956-04-23 | 1962-01-02 | Toyotsushinki Kabushiki Kaisha | Mechanical filter |
| GB840816A (en) * | 1957-03-06 | 1960-07-13 | Gen Electric Co Ltd | Improvements in or relating to electro-mechanical resonators |
| US3105208A (en) * | 1957-09-03 | 1963-09-24 | Murata Manufacturing Co | Mechanical filter |
| US2982926A (en) * | 1959-07-06 | 1961-05-02 | Bell Telephone Labor Inc | Delay line |
-
0
- BE BE623016D patent/BE623016A/xx unknown
- NL NL283723D patent/NL283723A/xx unknown
-
1961
- 1961-09-29 DE DES76058A patent/DE1236682B/de active Pending
-
1962
- 1962-08-27 US US219564A patent/US3293575A/en not_active Expired - Lifetime
- 1962-08-31 CH CH1037162A patent/CH398825A/de unknown
- 1962-09-14 GB GB35069/63A patent/GB994384A/en not_active Expired
- 1962-09-28 SE SE10493/62A patent/SE313881B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL283723A (xx) | |
| US3293575A (en) | 1966-12-20 |
| GB994384A (en) | 1965-06-10 |
| SE313881B (xx) | 1969-08-25 |
| DE1236682B (de) | 1967-03-16 |
| CH398825A (de) | 1966-03-15 |