JPH0427626U - - Google Patents
Info
- Publication number
- JPH0427626U JPH0427626U JP6838190U JP6838190U JPH0427626U JP H0427626 U JPH0427626 U JP H0427626U JP 6838190 U JP6838190 U JP 6838190U JP 6838190 U JP6838190 U JP 6838190U JP H0427626 U JPH0427626 U JP H0427626U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- wave device
- series
- inductance
- 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 6
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図および第２図は本考案の実施例のブロツ
ク図および平面図、第３図は従来の弾性表面波装
置のブロツク図、第４図は本考案および従来弾性
表面波装置の伝送特性を比較するための特性図で
ある。
１，２……弾性表面波フイルタ、５……圧電基
板、６，９……出力電極、７，８，１０，１１…
…入力電極、Ｌ１，Ｌ２……インダクタンス、Ｃ
１，Ｃ２……キヤパシタンス。
Figures 1 and 2 are a block diagram and a plan view of an embodiment of the present invention, Figure 3 is a block diagram of a conventional surface acoustic wave device, and Figure 4 shows the transmission characteristics of the present invention and a conventional surface acoustic wave device. It is a characteristic diagram for comparison. 1, 2... Surface acoustic wave filter, 5... Piezoelectric substrate, 6, 9... Output electrode, 7, 8, 10, 11...
...Input electrode, L 1 , L 2 ...Inductance, C
1 , C2 ...Capacitance.
Claims (1)
弾性表面波フイルタを継続接続し、該両者の接続
点を出力端子に導き、該両者の各入力端にインダ
クタンスおよびキヤパシタンスから成る直列共振
回路を直列に挿入した構成を有することを特徴と
する弾性表面波装置。 Two surface acoustic wave filters formed on a piezoelectric substrate with different center frequencies are continuously connected, the connection point between the two is led to the output terminal, and a series resonant circuit consisting of inductance and capacitance is connected in series to each input terminal of the two. 1. A surface acoustic wave device characterized by having a configuration in which the surface acoustic wave device is inserted into a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6838190U JPH0427626U (en) | 1990-06-27 | 1990-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6838190U JPH0427626U (en) | 1990-06-27 | 1990-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0427626U true JPH0427626U (en) | 1992-03-05 |
Family
ID=31602773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6838190U Pending JPH0427626U (en) | 1990-06-27 | 1990-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0427626U (en) |
-
1990
- 1990-06-27 JP JP6838190U patent/JPH0427626U/ja active Pending