JPS63200918U - - Google Patents
Info
- Publication number
- JPS63200918U JPS63200918U JP9124287U JP9124287U JPS63200918U JP S63200918 U JPS63200918 U JP S63200918U JP 9124287 U JP9124287 U JP 9124287U JP 9124287 U JP9124287 U JP 9124287U JP S63200918 U JPS63200918 U JP S63200918U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- interdigital electrodes
- piezoelectric substrate
- series
- 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
- 238000010897 surface acoustic wave method Methods 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 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図はこの考案の一実施例による弾性表面波
フイルタを示す図、第２図は従来の弾性表面波フ
イルタを示す図である。
図において、１は圧電体基板、２は弾性表面波
励振用すだれ状電極、３は弾性表面波受信用すだ
れ状電極、４はリード線である。なお図中同一符
号は同一又は相当部分を示す。
FIG. 1 is a diagram showing a surface acoustic wave filter according to an embodiment of this invention, and FIG. 2 is a diagram showing a conventional surface acoustic wave filter. In the figure, 1 is a piezoelectric substrate, 2 is an interdigital electrode for surface acoustic wave excitation, 3 is an interdigital electrode for surface acoustic wave reception, and 4 is a lead wire. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
複数個の弾性表面波励振用すだれ状電極と、 上記圧電体基板上に配設され相互に直列接続さ
れた複数個の弾性表面波受信用すだれ状電極とを
備えたことを特徴とする弾性表面波フイルタ。[Claims for Utility Model Registration] A plurality of interdigital electrodes for surface acoustic wave excitation arranged on a piezoelectric substrate and connected in series; A surface acoustic wave filter comprising a plurality of surface acoustic wave receiving interdigital electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9124287U JPS63200918U (en) | 1987-06-12 | 1987-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9124287U JPS63200918U (en) | 1987-06-12 | 1987-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200918U true JPS63200918U (en) | 1988-12-23 |
Family
ID=30951847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9124287U Pending JPS63200918U (en) | 1987-06-12 | 1987-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200918U (en) |
-
1987
- 1987-06-12 JP JP9124287U patent/JPS63200918U/ja active Pending
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