JPH0157845B2 - - Google Patents
Info
- Publication number
- JPH0157845B2 JPH0157845B2 JP56079170A JP7917081A JPH0157845B2 JP H0157845 B2 JPH0157845 B2 JP H0157845B2 JP 56079170 A JP56079170 A JP 56079170A JP 7917081 A JP7917081 A JP 7917081A JP H0157845 B2 JPH0157845 B2 JP H0157845B2
- Authority
- JP
- Japan
- Prior art keywords
- inductance
- acoustic wave
- surface acoustic
- wave device
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14597—Matching SAW transducers to external electrical circuits
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7917081A JPS57194615A (en) | 1981-05-27 | 1981-05-27 | Matching circuit for surface acoustic wave |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7917081A JPS57194615A (en) | 1981-05-27 | 1981-05-27 | Matching circuit for surface acoustic wave |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57194615A JPS57194615A (en) | 1982-11-30 |
JPH0157845B2 true JPH0157845B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-12-07 |
Family
ID=13682492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7917081A Granted JPS57194615A (en) | 1981-05-27 | 1981-05-27 | Matching circuit for surface acoustic wave |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57194615A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3409927A1 (de) * | 1984-03-17 | 1985-09-26 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Breitbandiges anpassungsnetzwerk |
JP2691203B2 (ja) * | 1984-04-02 | 1997-12-17 | 株式会社日立製作所 | 弾性表面波フィルタ |
JPS61127220A (ja) * | 1984-11-26 | 1986-06-14 | Hitachi Ltd | 弾性表面波装置 |
JPH0831770B2 (ja) * | 1987-12-25 | 1996-03-27 | 三菱電機株式会社 | 周波数弁別装置 |
US5077545A (en) * | 1990-05-02 | 1991-12-31 | Sawtek, Inc. | Surface acoustic wave waveguide-coupled resonator notch filter |
JPH066111A (ja) * | 1992-06-18 | 1994-01-14 | Mitsubishi Electric Corp | 複合デュプレックスフィルタ |
US6426683B1 (en) * | 1999-11-09 | 2002-07-30 | Motorola, Inc. | Integrated filter with improved I/O matching and method of fabrication |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55105428A (en) * | 1979-02-07 | 1980-08-13 | Murata Mfg Co Ltd | Matching method for elastic surface wave element |
-
1981
- 1981-05-27 JP JP7917081A patent/JPS57194615A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57194615A (en) | 1982-11-30 |