GB2160048B - Surface acoustic wave filters - Google Patents
Surface acoustic wave filtersInfo
- Publication number
- GB2160048B GB2160048B GB08414790A GB8414790A GB2160048B GB 2160048 B GB2160048 B GB 2160048B GB 08414790 A GB08414790 A GB 08414790A GB 8414790 A GB8414790 A GB 8414790A GB 2160048 B GB2160048 B GB 2160048B
- 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
- H03H9/6489—Compensation of undesirable effects
- H03H9/6496—Reducing ripple in transfer characteristic
-
- 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
- H03H9/02842—Means for compensation or elimination of undesirable effects of reflections
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08414790A GB2160048B (en) | 1984-06-09 | 1984-06-09 | Surface acoustic wave filters |
DE19853520547 DE3520547A1 (en) | 1984-06-09 | 1985-06-07 | FILTER WORKING WITH ACOUSTIC SURFACE WAVES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08414790A GB2160048B (en) | 1984-06-09 | 1984-06-09 | Surface acoustic wave filters |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2160048A GB2160048A (en) | 1985-12-11 |
GB2160048B true GB2160048B (en) | 1987-07-22 |
Family
ID=10562221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08414790A Expired GB2160048B (en) | 1984-06-09 | 1984-06-09 | Surface acoustic wave filters |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3520547A1 (en) |
GB (1) | GB2160048B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5023605A (en) * | 1988-11-25 | 1991-06-11 | Gte Laboratories, Inc. | Patterned transducer apparatus for correcting spurious signals in said devices |
DE19849782B4 (en) * | 1998-10-28 | 2004-09-30 | Epcos Ag | Surface wave arrangement with at least two surface wave structures |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3376572A (en) * | 1966-09-15 | 1968-04-02 | Rca Corp | Electroacoustic wave shaping device |
-
1984
- 1984-06-09 GB GB08414790A patent/GB2160048B/en not_active Expired
-
1985
- 1985-06-07 DE DE19853520547 patent/DE3520547A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
GB2160048A (en) | 1985-12-11 |
DE3520547A1 (en) | 1985-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |