JPS61136631U - - Google Patents
Info
- Publication number
- JPS61136631U JPS61136631U JP1834385U JP1834385U JPS61136631U JP S61136631 U JPS61136631 U JP S61136631U JP 1834385 U JP1834385 U JP 1834385U JP 1834385 U JP1834385 U JP 1834385U JP S61136631 U JPS61136631 U JP S61136631U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- electrode
- excitation
- interdigital electrodes
- 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
- 230000005284 excitation Effects 0.000 claims description 5
- 238000010897 surface acoustic wave method Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は、この考案に係るタツプ付弾性表面波
遅延線の一実施例を示す構成図、第２図は従来の
この種のタツプ付弾性表面波遅延線の構成図であ
る。
図において、１は圧電体基数、２は励振用すだ
れ状電極、３は受信用すだれ状電極、４は入力端
子、５は出力端子、６はリード線、２０は励振用
すだれ状電極の電極指、３０は受信用すだれ状電
極の電極指である。なお、各図中、同一符号は同
一又は相当部分を示す。
FIG. 1 is a block diagram showing an embodiment of a tapped surface acoustic wave delay line according to the present invention, and FIG. 2 is a block diagram of a conventional tapped surface acoustic wave delay line of this type. In the figure, 1 is the number of piezoelectric bases, 2 is the excitation interdigital electrode, 3 is the reception interdigital electrode, 4 is the input terminal, 5 is the output terminal, 6 is the lead wire, and 20 is the electrode finger of the excitation interdigital electrode. , 30 are electrode fingers of the receiving interdigital electrode. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
れ状電極との間の距離が異なるように複数個の励
振用すだれ状電極と複数個の受信用すだれ状電極
とを圧電体基板上に配置したタツプ付弾性表面波
遅延線において、 上記励振用すだれ状電極の電極指の配列ピツチ
が上記受信用すだれ状電極の電極指の配列ピツチ
と異なるようにしたことを特徴とするタツプ付弾
性表面波遅延線。[Claims for Utility Model Registration] A plurality of excitation interdigital electrodes and a plurality of reception interdigital electrodes such that the distances between the surface acoustic wave excitation interdigital electrodes and the reception interdigital electrodes are different. is arranged on a piezoelectric substrate, the surface acoustic wave delay line with taps is characterized in that the arrangement pitch of the electrode fingers of the excitation interdigital electrode is different from the arrangement pitch of the electrode fingers of the reception interdigital electrode. Surface acoustic wave delay line with tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1834385U JPS61136631U (en) | 1985-02-14 | 1985-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1834385U JPS61136631U (en) | 1985-02-14 | 1985-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61136631U true JPS61136631U (en) | 1986-08-25 |
Family
ID=30506890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1834385U Pending JPS61136631U (en) | 1985-02-14 | 1985-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61136631U (en) |
-
1985
- 1985-02-14 JP JP1834385U patent/JPS61136631U/ja active Pending
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