JPS59161721U - surface acoustic wave device - Google Patents
surface acoustic wave deviceInfo
- Publication number
- JPS59161721U JPS59161721U JP4075984U JP4075984U JPS59161721U JP S59161721 U JPS59161721 U JP S59161721U JP 4075984 U JP4075984 U JP 4075984U JP 4075984 U JP4075984 U JP 4075984U JP S59161721 U JPS59161721 U JP S59161721U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- wave device
- surface acoustic
- piezoelectric substrate
- pair
- 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.)
- Pending
Links
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は弾性表面波フィルタの一例を示す図、第２図は
グループ型変換器の電極パターンの一例７を示す図、第
３、第４、第５各図ａ、 ｂはＮ＝１゜Ｎ＝２．Ｎ＝３
の単位電極要素の一方向性電極の概略構成と、周波数特
性を示す図、第６図は本考案の一実施例を示す平面図、
第７図ａ、 ｂは上記実施例の正規型電極の平面図お
よび周波数特性を示す図である。′
１０１・・・圧電基板、１０２・・・双方向性電極、１
０３．１０４・・・一方向性電極、１０５・・・移相器
。Fig. 1 is a diagram showing an example of a surface acoustic wave filter, Fig. 2 is a diagram showing an example 7 of the electrode pattern of a group type transducer, and Figs. 3, 4, and 5 each show a and b where N=1°. N=2. N=3
FIG. 6 is a plan view showing an embodiment of the present invention;
FIGS. 7a and 7b are diagrams showing a plan view and frequency characteristics of the regular type electrode of the above embodiment. ' 101... Piezoelectric substrate, 102... Bidirectional electrode, 1
03.104... Unidirectional electrode, 105... Phase shifter.
Claims (1)
単位電極要素を組み合せた双方向性電極と、上記圧電基
板の板面てかつ上記双方向性電極の両側に配置され移相
器を介して並列に接続したすだれ状の単位電極要素を組
み合せた一対の一方向性電極とを具備する弾性表面波装
置。A piezoelectric substrate, a bidirectional electrode that is a combination of interdigital unit electrode elements arranged on the plate surface of the piezoelectric substrate, and a phase shifter arranged on the plate surface of the piezoelectric substrate and on both sides of the bidirectional electrode. A surface acoustic wave device comprising a pair of unidirectional electrodes that are a combination of interdigital unit electrode elements connected in parallel through a pair of unidirectional electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4075984U JPS59161721U (en) | 1984-03-22 | 1984-03-22 | surface acoustic wave device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4075984U JPS59161721U (en) | 1984-03-22 | 1984-03-22 | surface acoustic wave device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59161721U true JPS59161721U (en) | 1984-10-30 |
Family
ID=30171372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4075984U Pending JPS59161721U (en) | 1984-03-22 | 1984-03-22 | surface acoustic wave device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59161721U (en) |
-
1984
- 1984-03-22 JP JP4075984U patent/JPS59161721U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59161721U (en) | surface acoustic wave device | |
| JPS60153026U (en) | filter bank | |
| JPS6066117U (en) | surface acoustic wave device | |
| JPS58141620U (en) | transducer | |
| JPS5976132U (en) | surface acoustic wave transducer | |
| JPS5999528U (en) | Interdigital electrodes for surface acoustic wave devices | |
| JPS5976131U (en) | Surface acoustic wave “ro” wave device | |
| JPS6019230U (en) | surface acoustic wave device | |
| JPS59174725U (en) | Composite thickness sliding piezoelectric vibrator | |
| JPS6368216U (en) | ||
| JPS6013759U (en) | piezoelectric bimorph element | |
| JPS58152020U (en) | surface wave resonator | |
| JPS58178730U (en) | surface acoustic wave device | |
| JPS58155129U (en) | Chip type piezoelectric vibrating parts | |
| JPS58155131U (en) | surface acoustic wave device | |
| JPS5811316U (en) | Slanted ceramic filter | |
| JPS58121421U (en) | Unidirectional surface acoustic wave device | |
| JPS6142200U (en) | piezoelectric vibrator | |
| JPS60181918U (en) | Surface acoustic wave device formation pattern | |
| JPS59125131U (en) | surface acoustic wave device | |
| JPS6074333U (en) | surface acoustic wave resonator | |
| JPS62201522U (en) | ||
| JPS59152821U (en) | surface acoustic wave device | |
| JPS5941332U (en) | acousto-optic element | |
| JPS6059624U (en) | surface acoustic wave device |