JPH0260328U - - Google Patents
Info
- Publication number
- JPH0260328U JPH0260328U JP13966088U JP13966088U JPH0260328U JP H0260328 U JPH0260328 U JP H0260328U JP 13966088 U JP13966088 U JP 13966088U JP 13966088 U JP13966088 U JP 13966088U JP H0260328 U JPH0260328 U JP H0260328U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- input
- output
- transducers
- 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)
Description
第１図、第２図は本考案の弾性表面波装置の第
１および第２の実施例の電極構成を示す平面図、
第３図は従来の弾性表面波装置の一例の電極構成
を示す平面図、第４図は第３図の装置の帯域内振
幅特性図である。
１，１′，４，５……入力側トランスジユーサ
、２，２′，３，３′，６，７……出力側トラン
スジユーサ、Ｌ１〜Ｌ６……電極間寸法。
1 and 2 are plan views showing electrode configurations of first and second embodiments of the surface acoustic wave device of the present invention,
FIG. 3 is a plan view showing an electrode configuration of an example of a conventional surface acoustic wave device, and FIG. 4 is an in-band amplitude characteristic diagram of the device shown in FIG. 1, 1', 4, 5... Input side transducer, 2, 2', 3, 3', 6, 7... Output side transducer, L1 to L6 ... Dimension between electrodes.
Claims (1)
サからなる複数の弾性表面波フイルタの各入力ト
ランスジユーサあるいは出力トランスジユーサを
電気的に直列または並列に接続した弾性表面波分
波器において、前記各弾性表面波フイルタの入力
トランスジユーサおよび出力トランスジユーサ間
の表面波伝搬距離が全て同一の長さとなつたもの
であることを特徴とする弾性表面波分波器。 In a surface acoustic wave duplexer in which input transducers or output transducers of a plurality of surface acoustic wave filters each consisting of input/output transducers arranged on a piezoelectric substrate are electrically connected in series or parallel, A surface acoustic wave duplexer characterized in that the surface wave propagation distances between the input transducer and the output transducer of each surface acoustic wave filter are all the same length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13966088U JPH0260328U (en) | 1988-10-25 | 1988-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13966088U JPH0260328U (en) | 1988-10-25 | 1988-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260328U true JPH0260328U (en) | 1990-05-02 |
Family
ID=31403123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13966088U Pending JPH0260328U (en) | 1988-10-25 | 1988-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260328U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029398U (en) * | 1973-07-11 | 1975-04-03 |
-
1988
- 1988-10-25 JP JP13966088U patent/JPH0260328U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029398U (en) * | 1973-07-11 | 1975-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0260328U (en) | ||
| JPS6438824U (en) | ||
| JPS6442622U (en) | ||
| JPH0195823U (en) | ||
| JPH0164223U (en) | ||
| JPS61191622U (en) | ||
| JPH0324721U (en) | ||
| JPH0213319U (en) | ||
| JPH0346232U (en) | ||
| JPS6210520U (en) | ||
| JPH0478824U (en) | ||
| JPH0346233U (en) | ||
| JPS6368216U (en) | ||
| JPH0228125U (en) | ||
| JPS6019230U (en) | surface acoustic wave device | |
| JPH0386627U (en) | ||
| JPS6183330U (en) | ||
| JPS6247226U (en) | ||
| JPS59161721U (en) | surface acoustic wave device | |
| JPS63165921U (en) | ||
| JPH0213321U (en) | ||
| JPS63200918U (en) | ||
| JPH0266028U (en) | ||
| JPH0230633U (en) | ||
| JPH0386628U (en) |