GB2030411B - Surface acoustic wave filters - Google Patents
Surface acoustic wave filtersInfo
- Publication number
- GB2030411B GB2030411B GB7838029A GB7838029A GB2030411B GB 2030411 B GB2030411 B GB 2030411B GB 7838029 A GB7838029 A GB 7838029A GB 7838029 A GB7838029 A GB 7838029A GB 2030411 B GB2030411 B GB 2030411B
- Authority
- GB
- United Kingdom
- Prior art keywords
- acoustic wave
- surface acoustic
- wave filters
- filters
- wave
- 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 devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/643—Means for obtaining a particular transfer characteristic the transfer characteristic being determined by reflective or coupling array characteristics
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7838029A GB2030411B (en) | 1978-09-25 | 1978-09-25 | Surface acoustic wave filters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7838029A GB2030411B (en) | 1978-09-25 | 1978-09-25 | Surface acoustic wave filters |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2030411A GB2030411A (en) | 1980-04-02 |
GB2030411B true GB2030411B (en) | 1982-12-08 |
Family
ID=10499893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7838029A Expired GB2030411B (en) | 1978-09-25 | 1978-09-25 | Surface acoustic wave filters |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2030411B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4319154A (en) * | 1979-12-26 | 1982-03-09 | Sperry Corporation | Temperature insensitive reflective array S.A.W. device |
DE3209962A1 (en) * | 1982-03-18 | 1983-09-29 | Siemens AG, 1000 Berlin und 8000 München | ELECTRONIC COMPONENT WORKING WITH ACOUSTIC SHAFTS |
DE3230038A1 (en) * | 1982-08-12 | 1984-02-16 | Siemens AG, 1000 Berlin und 8000 München | ELECTRONIC COMPONENT WORKING WITH REFLECTED ACOUSTIC SHAFTS |
-
1978
- 1978-09-25 GB GB7838029A patent/GB2030411B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2030411A (en) | 1980-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |