BE659060A - - Google Patents
Info
- Publication number
- BE659060A BE659060A BE659060DA BE659060A BE 659060 A BE659060 A BE 659060A BE 659060D A BE659060D A BE 659060DA BE 659060 A BE659060 A BE 659060A
- 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
- H03H9/48—Coupling means therefor
- H03H9/50—Mechanical coupling means
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES89284A DE1236684B (de) | 1964-01-30 | 1964-01-30 | Elektromechanisches Filter |
| DES91028A DE1260650B (de) | 1964-01-30 | 1964-05-12 | Elektromechanisches Filter |
| DES93268A DE1265887B (de) | 1964-01-30 | 1964-09-21 | Elektromechanisches Filter |
| DES0093629 | 1964-09-21 | ||
| DES93269A DE1265888B (de) | 1964-01-30 | 1964-09-21 | Elektromechanisches Filter |
| DES93474A DE1275700B (de) | 1964-01-30 | 1964-09-30 | Elektromechanisches Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE659060A true BE659060A (me) | 1965-07-29 |
Family
ID=27544967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE659060D BE659060A (me) | 1964-01-30 | 1965-01-29 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3369200A (me) |
| BE (1) | BE659060A (me) |
| DE (5) | DE1236684B (me) |
| DK (1) | DK131360B (me) |
| GB (1) | GB1074292A (me) |
| NL (1) | NL143393B (me) |
| SE (1) | SE330576B (me) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3714475A (en) * | 1966-07-15 | 1973-01-30 | H Eng Corp | Resonator having counter rotating rigid parts |
| US3437961A (en) * | 1968-03-19 | 1969-04-08 | Hb Eng Corp | Switch having a balance armature to prevent contact bounce |
| GB1277614A (en) * | 1969-03-07 | 1972-06-14 | Standard Telephones Cables Ltd | An electromechanical resonator |
| GB1437288A (en) * | 1973-06-11 | 1976-05-26 | Kokusai Electric Co Ltd | Mechanical filter |
| DE69310799T2 (de) * | 1992-03-30 | 1997-11-13 | Murata Manufacturing Co | Vibrator mit abgeglichenen Kantenbereichen |
| JP3206299B2 (ja) * | 1994-04-26 | 2001-09-10 | 株式会社村田製作所 | 圧電振動子 |
| TWI290674B (en) * | 2006-03-03 | 2007-12-01 | Ind Tech Res Inst | Composite mode transducer and cooling device with the composite mode transducer |
| US8519598B1 (en) * | 2010-11-01 | 2013-08-27 | Georgia Tech Research Corporation | Microelectromechanical resonators having piezoelectric layers therein that support actuation and sensing through a longitudinal piezoelectric effect |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE892344C (de) * | 1941-09-04 | 1953-10-05 | Siemens Ag | Stimmgabelfilter |
| US2631193A (en) * | 1949-02-15 | 1953-03-10 | Rca Corp | Electromechanical filter |
| US2696590A (en) * | 1951-06-28 | 1954-12-07 | Rca Corp | Magnetostrictive filter device |
| US3015789A (en) * | 1956-04-23 | 1962-01-02 | Toyotsushinki Kabushiki Kaisha | Mechanical filter |
-
1964
- 1964-01-30 DE DES89284A patent/DE1236684B/de active Pending
- 1964-05-12 DE DES91028A patent/DE1260650B/de active Pending
- 1964-09-21 DE DES93269A patent/DE1265888B/de active Pending
- 1964-09-21 DE DES93268A patent/DE1265887B/de active Pending
- 1964-09-30 DE DES93474A patent/DE1275700B/de active Pending
-
1965
- 1965-01-26 US US428174A patent/US3369200A/en not_active Expired - Lifetime
- 1965-01-27 NL NL656501003A patent/NL143393B/xx unknown
- 1965-01-28 SE SE01145/65A patent/SE330576B/xx unknown
- 1965-01-29 GB GB3935/65A patent/GB1074292A/en not_active Expired
- 1965-01-29 DK DK49065AA patent/DK131360B/da unknown
- 1965-01-29 BE BE659060D patent/BE659060A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1236684B (de) | 1967-03-16 |
| NL143393B (nl) | 1974-09-16 |
| US3369200A (en) | 1968-02-13 |
| DE1265888B (de) | 1968-04-11 |
| NL6501003A (me) | 1965-08-02 |
| DK131360C (me) | 1975-11-24 |
| DE1275700B (de) | 1968-08-22 |
| DK131360B (da) | 1975-06-30 |
| SE330576B (me) | 1970-11-23 |
| GB1074292A (en) | 1967-07-05 |
| DE1265887B (de) | 1968-04-11 |
| DE1260650B (de) | 1968-02-08 |