JPS6428022U - - Google Patents
Info
- Publication number
- JPS6428022U JPS6428022U JP12289787U JP12289787U JPS6428022U JP S6428022 U JPS6428022 U JP S6428022U JP 12289787 U JP12289787 U JP 12289787U JP 12289787 U JP12289787 U JP 12289787U JP S6428022 U JPS6428022 U JP S6428022U
- Authority
- JP
- Japan
- Prior art keywords
- wave device
- acoustic wave
- surface acoustic
- terminal coil
- inductance element
- 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.)
- Granted
Links
- 238000010897 surface acoustic wave method Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Coils Or Transformers For Communication (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は本考案の一実施例を示す弾性表面波装
置の回路構成図、第２図はボビン型トランスに形
成した４端子コイルの斜視図、第３図はトロイダ
ルコア型に形成した４端子コイルの平面図、第４
図は従来の弾性表面波コンボルバ装置の回路構成
図である。
１１…信号源、１２…信号源インピーダンス、
１３…平衡・不平衡トランス、１４…４端子コイ
ル、１５…トランスデユーサ、１６…ゲート出力
電極、２０…ボビン、ｎ１，ｎ２…コイル、２１
…入力端子、２２…出力端子、２３…ネジ型コア
。
Fig. 1 is a circuit configuration diagram of a surface acoustic wave device showing an embodiment of the present invention, Fig. 2 is a perspective view of a 4-terminal coil formed in a bobbin type transformer, and Fig. 3 is a 4-terminal formed in a toroidal core type. Coil top view, 4th
The figure is a circuit diagram of a conventional surface acoustic wave convolver device. 11... Signal source, 12... Signal source impedance,
13...Balanced/unbalanced transformer, 14...4-terminal coil, 15...Transducer, 16...Gate output electrode, 20...Bobbin, n1 , n2 ...Coil, 21
...Input terminal, 22...Output terminal, 23...Screw type core.
Claims (1)
源との間に、互いに同一磁界を共有する２つのイ
ンダクタンス素子が介装されていることを特徴と
する弾性表面波装置。 (2) インダクタンス素子が、互いに巻線方向が
異なる４端子コイルで形成されている実用新案登
録請求の範囲第１項記載の弾性表面波装置。 (3) インダクタンス素子が、互いに巻線方向が
異なり、同一巻線回数の４端子コイルで形成され
ている実用新案登録請求の範囲第１項記載の弾性
表面波装置。 (4) ４端子コイルが、同一ボビンに互いに逆巻
きの２つのコイルで形成されている実用新案登録
請求の範囲第３項記載の弾性表面波装置。 (5) ４端子コイルが、トロイダルコアに２つの
コイルを巻いたもので形成されている実用新案登
録請求の範囲第３項記載の弾性表面波装置。[Claims for Utility Model Registration] (1) An elastic surface characterized in that two inductance elements sharing the same magnetic field are interposed between an input transducer and an unbalanced external signal source. wave device. (2) The surface acoustic wave device according to claim 1, wherein the inductance element is formed by a four-terminal coil having different winding directions. (3) The surface acoustic wave device according to claim 1, wherein the inductance element is formed of a four-terminal coil having different winding directions and the same number of windings. (4) The surface acoustic wave device according to claim 3, wherein the four-terminal coil is formed of two coils wound in opposite directions on the same bobbin. (5) The surface acoustic wave device according to claim 3, wherein the four-terminal coil is formed by winding two coils around a toroidal core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12289787U JPH0453057Y2 (en) | 1987-08-11 | 1987-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12289787U JPH0453057Y2 (en) | 1987-08-11 | 1987-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6428022U true JPS6428022U (en) | 1989-02-17 |
| JPH0453057Y2 JPH0453057Y2 (en) | 1992-12-14 |
Family
ID=31371258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12289787U Expired JPH0453057Y2 (en) | 1987-08-11 | 1987-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453057Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012108254A1 (en) * | 2011-02-09 | 2012-08-16 | 株式会社村田製作所 | High-frequency module |
-
1987
- 1987-08-11 JP JP12289787U patent/JPH0453057Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012108254A1 (en) * | 2011-02-09 | 2012-08-16 | 株式会社村田製作所 | High-frequency module |
| US9130540B2 (en) | 2011-02-09 | 2015-09-08 | Murata Manufacturing Co., Ltd. | High-frequency module having inductors disposed with directions of their polarities opposite to each other |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0453057Y2 (en) | 1992-12-14 |
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