JPS60132029U - Surface acoustic wave filter device - Google Patents
Surface acoustic wave filter deviceInfo
- Publication number
- JPS60132029U JPS60132029U JP2044184U JP2044184U JPS60132029U JP S60132029 U JPS60132029 U JP S60132029U JP 2044184 U JP2044184 U JP 2044184U JP 2044184 U JP2044184 U JP 2044184U JP S60132029 U JPS60132029 U JP S60132029U
- Authority
- JP
- Japan
- Prior art keywords
- surface acoustic
- acoustic wave
- filter device
- wave filter
- transducer
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を説明するための斜視図、第２図は同従
来例のフィルタ特性図、第３図は本考案の一実施例を示
す斜視図、第４図は同実施例のフィルタ特性図である。
図中、１１はフィルタ素子、１２は圧電基板、１３はす
だれ状電極（入力用変換器）、１４はすだれ状電極（出
力用変換器）、１５はベース、１６〜１９はリード端子
、２０はスペーサ、２１〜２４は金属線である。゛Fig. 1 is a perspective view for explaining a conventional example, Fig. 2 is a filter characteristic diagram of the conventional example, Fig. 3 is a perspective view showing an embodiment of the present invention, and Fig. 4 is a filter of the same embodiment. It is a characteristic diagram. In the figure, 11 is a filter element, 12 is a piezoelectric substrate, 13 is an interdigital electrode (input transducer), 14 is an interdigital electrode (output transducer), 15 is a base, 16 to 19 are lead terminals, and 20 is an interdigital transducer. Spacers 21-24 are metal wires.゛
Claims (1)
し弾性表面波を媒体として各変換器間の信号伝達を行な
うフィルタ素子を導電材料製のべ□ −ス上に支持して
成る弾性表面波フィルタ装置において、前記入力用変換
器及び出力用変換器の各人、出力用端子対のうち少なく
とも一方の端子対の片側の端子を金属線を介して前記ベ
ースに接続すると共に、残りの端子を前記ベースにスペ
ーサを介して立設されたリード端子に接続したことを特
徴とする弾性表面波フィルタ装置。An input transducer and an output transducer are arranged on the surface of a piezoelectric substrate, and a filter element that transmits signals between each transducer using surface acoustic waves as a medium is supported on a base made of a conductive material. In the surface acoustic wave filter device, each of the input transducer and the output transducer has one terminal of at least one of the pair of output terminals connected to the base via a metal wire, and A surface acoustic wave filter device, characterized in that the terminal is connected to a lead terminal erected on the base via a spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2044184U JPS60132029U (en) | 1984-02-15 | 1984-02-15 | Surface acoustic wave filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2044184U JPS60132029U (en) | 1984-02-15 | 1984-02-15 | Surface acoustic wave filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60132029U true JPS60132029U (en) | 1985-09-04 |
Family
ID=30510928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2044184U Pending JPS60132029U (en) | 1984-02-15 | 1984-02-15 | Surface acoustic wave filter device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60132029U (en) |
-
1984
- 1984-02-15 JP JP2044184U patent/JPS60132029U/en active Pending
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