NL7701845A - Akoestische-oppervlaktegolfinrichting. - Google Patents
Akoestische-oppervlaktegolfinrichting.Info
- Publication number
- NL7701845A NL7701845A NL7701845A NL7701845A NL7701845A NL 7701845 A NL7701845 A NL 7701845A NL 7701845 A NL7701845 A NL 7701845A NL 7701845 A NL7701845 A NL 7701845A NL 7701845 A NL7701845 A NL 7701845A
- Authority
- NL
- Netherlands
- Prior art keywords
- wave device
- surface wave
- acoustic surface
- acoustic
- wave
- Prior art date
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
- H03H9/058—Holders; Supports for surface acoustic wave devices
-
- 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02874—Means for compensation or elimination of undesirable effects of direct coupling between input and output transducers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51020348A JPS582484B2 (ja) | 1976-02-26 | 1976-02-26 | 表面波装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7701845A true NL7701845A (nl) | 1977-08-30 |
Family
ID=12024611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7701845A NL7701845A (nl) | 1976-02-26 | 1977-02-21 | Akoestische-oppervlaktegolfinrichting. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4126839A (xx) |
JP (1) | JPS582484B2 (xx) |
CA (1) | CA1090915A (xx) |
DE (1) | DE2708261A1 (xx) |
FR (1) | FR2342537A1 (xx) |
GB (1) | GB1562841A (xx) |
NL (1) | NL7701845A (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53125861U (xx) * | 1977-03-17 | 1978-10-06 | ||
JPS5829625Y2 (ja) * | 1978-07-12 | 1983-06-29 | 日本電気株式会社 | 弾性表面波装置 |
JPS5616314A (en) * | 1979-07-20 | 1981-02-17 | Fujitsu Ltd | Surface elastic wave filter |
JPS5637721A (en) * | 1979-09-03 | 1981-04-11 | Murata Mfg Co Ltd | Surface wave resonator |
JPS5694815A (en) * | 1979-12-28 | 1981-07-31 | Matsushita Electric Ind Co Ltd | Elastic surface wave device |
JPH0141226Y2 (xx) * | 1981-01-30 | 1989-12-06 | ||
JPH0141225Y2 (xx) * | 1981-01-30 | 1989-12-06 | ||
US4365219A (en) * | 1981-02-27 | 1982-12-21 | General Electric Company | In-line surface acoustic wave filter assembly module and method of making same |
DE3209123A1 (de) * | 1982-03-12 | 1983-09-22 | Siemens Ag | Oberflaechenwellenfilter-baugruppe |
DE3407480A1 (de) * | 1984-02-29 | 1985-09-05 | Siemens AG, 1000 Berlin und 8000 München | Elektrisches oberflaechenwellenfilter |
EP0367181B1 (en) * | 1988-10-31 | 1994-04-20 | Hitachi, Ltd. | Surface acoustic wave filter device |
JPH04263509A (ja) * | 1991-02-19 | 1992-09-18 | Murata Mfg Co Ltd | 弾性表面波装置 |
KR100267966B1 (ko) * | 1998-07-24 | 2000-10-16 | 구자홍 | 표면 탄성파 필터의 패키지 구조 |
US20030037982A1 (en) * | 2001-08-23 | 2003-02-27 | Chernoff Adrian B. | Vehicle chassis having programmable operating characteristics and method for using same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1419160A (fr) * | 1963-12-24 | 1965-11-26 | Western Electric Co | Ligne à retard ultrasonique, et ses emplois |
US3573673A (en) * | 1969-01-08 | 1971-04-06 | Zenith Radio Corp | Acoustic surface wave filters |
GB1328343A (en) * | 1969-09-17 | 1973-08-30 | Mullard Ltd | Electro mechanical filters |
FR2239810B1 (xx) * | 1973-08-02 | 1976-04-30 | Thomson Csf | |
US3983424A (en) * | 1973-10-03 | 1976-09-28 | The University Of Southern California | Radiation detector employing acoustic surface waves |
JPS5435758B2 (xx) * | 1973-11-30 | 1979-11-05 |
-
1976
- 1976-02-26 JP JP51020348A patent/JPS582484B2/ja not_active Expired
-
1977
- 1977-02-15 US US05/768,781 patent/US4126839A/en not_active Expired - Lifetime
- 1977-02-17 GB GB6730/77A patent/GB1562841A/en not_active Expired
- 1977-02-21 NL NL7701845A patent/NL7701845A/xx not_active Application Discontinuation
- 1977-02-21 CA CA272,200A patent/CA1090915A/en not_active Expired
- 1977-02-25 FR FR7705679A patent/FR2342537A1/fr active Granted
- 1977-02-25 DE DE19772708261 patent/DE2708261A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2342537B1 (xx) | 1983-12-09 |
US4126839A (en) | 1978-11-21 |
JPS582484B2 (ja) | 1983-01-17 |
GB1562841A (en) | 1980-03-19 |
CA1090915A (en) | 1980-12-02 |
FR2342537A1 (fr) | 1977-09-23 |
DE2708261A1 (de) | 1977-09-08 |
JPS52103938A (en) | 1977-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |