JPH0434020U - - Google Patents
Info
- Publication number
- JPH0434020U JPH0434020U JP7475390U JP7475390U JPH0434020U JP H0434020 U JPH0434020 U JP H0434020U JP 7475390 U JP7475390 U JP 7475390U JP 7475390 U JP7475390 U JP 7475390U JP H0434020 U JPH0434020 U JP H0434020U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- transducer
- resistor
- electrodes
- comb filter
- 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
- 239000011521 glass Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
第１図は本考案の一実施例に係る櫛形フイルタ
の構成図、第２図乃至第５図は第１図に示す櫛形
フイルタの組立て工程説明図、第６図は第１図及
び第７図に示す櫛形フイルタの周波数特性を示す
線図、第７図は従来の櫛形フイルタを示す構成図
、第８図は第１図及び第７図に示す櫛形フイルタ
の周波数特性グラフの調整状態を示す線図である
。
１……櫛形フイルタ、２……抵抗体、３……ア
ース電極、４……第２の電極、５……第３の電極
、６……トランスジユーサ、１４……主面。
FIG. 1 is a block diagram of a comb filter according to an embodiment of the present invention, FIGS. 2 to 5 are explanatory diagrams of the assembly process of the comb filter shown in FIG. 1, and FIG. 6 is a diagram showing FIGS. 1 and 7. 7 is a diagram showing the configuration of a conventional comb filter, and FIG. 8 is a line showing the adjustment state of the frequency characteristic graph of the comb filter shown in FIGS. 1 and 7. It is a diagram. DESCRIPTION OF SYMBOLS 1... Comb filter, 2... Resistor, 3... Earth electrode, 4... Second electrode, 5... Third electrode, 6... Transducer, 14... Principal surface.
Claims (1)
反射面上に第１の電極を形成し、その上部にトラ
ンスジユーサを接着し、このトランスジユーサの
上面の略中央部に抵抗体を設るとともに、このト
ランスジユーサの上面の両端部にそれぞれ第２お
よび第３の電極を設け、前記第２および第３の電
極を前記抵抗体と電気的に接続したことを特徴と
する櫛形フイルタ。 A first electrode is formed on at least one reflective surface of a polygonal glass delay medium, a transducer is bonded on top of the first electrode, a resistor is provided approximately at the center of the top surface of the transducer, and a resistor is provided on the upper surface of the first electrode. A comb filter characterized in that second and third electrodes are provided at both ends of the upper surface of the transducer, and the second and third electrodes are electrically connected to the resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7475390U JPH0434020U (en) | 1990-07-13 | 1990-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7475390U JPH0434020U (en) | 1990-07-13 | 1990-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434020U true JPH0434020U (en) | 1992-03-19 |
Family
ID=31614724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7475390U Pending JPH0434020U (en) | 1990-07-13 | 1990-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434020U (en) |
-
1990
- 1990-07-13 JP JP7475390U patent/JPH0434020U/ja active Pending