JPS623117U - - Google Patents
Info
- Publication number
- JPS623117U JPS623117U JP9311885U JP9311885U JPS623117U JP S623117 U JPS623117 U JP S623117U JP 9311885 U JP9311885 U JP 9311885U JP 9311885 U JP9311885 U JP 9311885U JP S623117 U JPS623117 U JP S623117U
- Authority
- JP
- Japan
- Prior art keywords
- surface wave
- wave filter
- insulating substrate
- output
- propagation path
- 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
- 239000000758 substrate Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims description 2
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 230000001902 propagating effect Effects 0.000 claims 1
- 238000010897 surface acoustic wave method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は本考案の一実施例における不要応答抑
止装置の平面図、第２図は同要部斜視図、第３図
は導体片の斜視図、第４図は不要応答を示す波形
図である。
２……表面波フイルタ、１……入力端子、３，
３……接地端子、４，４……出力端子、５……絶
縁基板、７，８……第１及び第２出力導電パター
ン、９……差動増幅器、１１……導体片。
Fig. 1 is a plan view of an unnecessary response suppression device according to an embodiment of the present invention, Fig. 2 is a perspective view of the same main part, Fig. 3 is a perspective view of a conductor piece, and Fig. 4 is a waveform diagram showing an unnecessary response. be. 2...Surface wave filter, 1...Input terminal, 3,
3... Ground terminal, 4, 4... Output terminal, 5... Insulating substrate, 7, 8... First and second output conductive patterns, 9... Differential amplifier, 11... Conductor piece.
Claims (1)
変換し、伝播路に介在する電極構造に依存した周
波数特性を呈する表面波伝播経路を伝播した後、
これを出力側において電気信号に変換する表面波
フイルタと、 この表面波フイルタを載置する為の絶縁基板と
、 前記表面波フイルタに入力信号を導出する為、
前記絶縁基板に配設した入力信号導電パターンと
、 前記表面波フイルタの一対の出力端子に夫々導
電接続され前記絶縁基板に配設した第１及び第２
の出力導電パターンと、 この第１及び第２の出力導電パターンが夫々接
続された差動増巾器と、 前記出力端子に導電接続され且つ前記絶縁基板
と平行な面内で変形可能な導体片とを備えてなる
表面波フイルタの不要応答抑止装置。[Claims for Utility Model Registration] After converting the electrical signal applied to the input terminal into an acoustic surface wave and propagating it through a surface wave propagation path exhibiting frequency characteristics depending on the electrode structure interposed in the propagation path,
A surface wave filter that converts this into an electrical signal on the output side, an insulating substrate for mounting this surface wave filter, and a surface wave filter for deriving the input signal to the surface wave filter.
an input signal conductive pattern disposed on the insulating substrate; and first and second conductive patterns disposed on the insulating substrate and conductively connected to a pair of output terminals of the surface acoustic wave filter, respectively.
a differential amplifier to which the first and second output conductive patterns are respectively connected; and a conductor piece that is conductively connected to the output terminal and deformable in a plane parallel to the insulating substrate. An unnecessary response suppression device for a surface wave filter, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9311885U JPS623117U (en) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9311885U JPS623117U (en) | 1985-06-20 | 1985-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623117U true JPS623117U (en) | 1987-01-09 |
Family
ID=30650507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9311885U Pending JPS623117U (en) | 1985-06-20 | 1985-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623117U (en) |
-
1985
- 1985-06-20 JP JP9311885U patent/JPS623117U/ja active Pending
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