NL261599A - - Google Patents
Info
- Publication number
- NL261599A NL261599A NL261599DA NL261599A NL 261599 A NL261599 A NL 261599A NL 261599D A NL261599D A NL 261599DA NL 261599 A NL261599 A NL 261599A
- Authority
- NL
- Netherlands
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0067298 | 1960-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL261599A true NL261599A (ja) |
Family
ID=7499443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL261599D NL261599A (ja) | 1960-02-26 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3142027A (ja) |
| NL (1) | NL261599A (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3378794A (en) * | 1964-05-19 | 1968-04-16 | Siemens Ag | Electromechanical transducer and filter |
| US3597642A (en) * | 1968-12-13 | 1971-08-03 | Suwa Seikosha Kk | Electrostrictively driven tuning fork |
| US3571766A (en) * | 1969-06-20 | 1971-03-23 | Collins Radio Co | Disk-wire mechanical filter using bridging wire to achieve attenuation pole |
| FR2085588B1 (ja) * | 1970-02-06 | 1976-09-03 | United Kingdom Government | |
| JPS4974150U (ja) * | 1972-10-17 | 1974-06-27 | ||
| US3858127A (en) * | 1973-12-10 | 1974-12-31 | Rockwell International Corp | Stable and compact low frequency filter |
| JPS50142141A (ja) * | 1974-05-07 | 1975-11-15 | ||
| US3983516A (en) * | 1975-08-25 | 1976-09-28 | Rockwell International Corporation | Longitudinal-mode mechanical bandpass filter |
| US6930569B2 (en) * | 2003-07-31 | 2005-08-16 | Discera | Micromechanical resonator having short support beams |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2769867A (en) * | 1947-02-07 | 1956-11-06 | Sonotone Corp | Dielectrostrictive signal and energy transducers |
| US2652542A (en) * | 1948-12-14 | 1953-09-15 | Motorola Inc | Electromechanical filter |
| US2695357A (en) * | 1951-04-19 | 1954-11-23 | Rca Corp | Frequency conversion apparatus |
| US2799832A (en) * | 1953-09-11 | 1957-07-16 | Motoroln Inc | Electromechanical filter |
| US2859416A (en) * | 1955-07-18 | 1958-11-04 | Motorola Inc | Filter |
| US2814785A (en) * | 1955-07-29 | 1957-11-26 | Rca Corp | Electromechanical filter |
| US3015789A (en) * | 1956-04-23 | 1962-01-02 | Toyotsushinki Kabushiki Kaisha | Mechanical filter |
| US2999989A (en) * | 1958-02-06 | 1961-09-12 | Motorola Inc | Electro-mechanical filter |
-
0
- NL NL261599D patent/NL261599A/xx unknown
-
1961
- 1961-02-17 US US90141A patent/US3142027A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3142027A (en) | 1964-07-21 |
| DE1416745A1 (de) | 1969-01-23 |
| DE1416745B2 (de) | 1972-07-27 |