JPH045722U - - Google Patents
Info
- Publication number
- JPH045722U JPH045722U JP4590190U JP4590190U JPH045722U JP H045722 U JPH045722 U JP H045722U JP 4590190 U JP4590190 U JP 4590190U JP 4590190 U JP4590190 U JP 4590190U JP H045722 U JPH045722 U JP H045722U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- attachment plate
- element attachment
- wave resonator
- 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 9
- 230000005284 excitation Effects 0.000 claims 2
- 238000005452 bending Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図、第２図、第３図および第６図は、本考
案の弾性表面波共振子の構造を示す側断面図、第
４図は本考案の弾性表面波共振素子の中央部の押
し上げ（引き下げ）量に対する共振周波数のシフ
ト量を示す図、第５図は同共振子における共振特
性を示す図、第７図は弾性表面波共振素子を示す
斜視図である。
５……弾性表面波共振子、１２，１２′……素
子貼着板、１２′ａ，１２′ｂ，１２′ｃ……中
空部、１４，１５，１６，１４′，１５′，１６
′……変形力付与手段、１４′ａ，１５′ａ，１
６′ａ……鍔部。
Figures 1, 2, 3 and 6 are side sectional views showing the structure of the surface acoustic wave resonator of the present invention, and Figure 4 is a push-up of the central part of the surface acoustic wave resonator of the present invention. FIG. 5 is a diagram showing the resonance characteristics of the resonator, and FIG. 7 is a perspective view of the surface acoustic wave resonator. 5... Surface acoustic wave resonator, 12, 12'... Element attachment plate, 12'a, 12'b, 12'c... Hollow part, 14, 15, 16, 14', 15', 16
'...Deformation force applying means, 14'a, 15'a, 1
6'a...Trim part.
Claims (1)
波励振電極に対向配置される表面波反射電極が形
成されてなる弾性表面波共振素子と、 該弾性表面波共振素子が貼着される可撓性を有
する素子貼着板と、 該素子貼着板の裏面に一端が取り付けられ、該
素子貼着板を上下方向に押し上げあるいは引き下
げて、前期弾性表面波共振素子を電極面が凹面ま
たは凸面となるように湾曲させる変形力付与手段
と、 を備えることを特徴とする弾性表面波共振子。 (2) 前記変形力付与手段は一端に鍔部が設けら
れるネジからなり、前記素子貼着板には該鍔部が
回転可能に係合される中空部を備えることを特徴
とする実用新案登録請求の範囲第１項記載の弾性
表面波共振子。[Claims for Utility Model Registration] (1) A surface acoustic wave resonator comprising a surface wave excitation electrode and a surface wave reflection electrode disposed opposite to the surface wave excitation electrode formed on a piezoelectric substrate, and the surface acoustic wave A flexible element attachment plate to which a resonant element is attached; one end is attached to the back side of the element attachment plate, and the element attachment plate is pushed up or down in the vertical direction to generate early surface acoustic wave resonance. A surface acoustic wave resonator comprising: a deforming force applying means for bending the element so that the electrode surface becomes a concave or convex surface. (2) Registration of a utility model characterized in that the deforming force applying means is a screw having a flange provided at one end, and the element attachment plate has a hollow portion in which the flange is rotatably engaged. A surface acoustic wave resonator according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4590190U JPH045722U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4590190U JPH045722U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH045722U true JPH045722U (en) | 1992-01-20 |
Family
ID=31560494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4590190U Pending JPH045722U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045722U (en) |
-
1990
- 1990-04-27 JP JP4590190U patent/JPH045722U/ja active Pending