JPS617116U - Double-tuned piezoelectric discriminator - Google Patents
Double-tuned piezoelectric discriminatorInfo
- Publication number
- JPS617116U JPS617116U JP9198084U JP9198084U JPS617116U JP S617116 U JPS617116 U JP S617116U JP 9198084 U JP9198084 U JP 9198084U JP 9198084 U JP9198084 U JP 9198084U JP S617116 U JPS617116 U JP S617116U
- Authority
- JP
- Japan
- Prior art keywords
- discriminator
- double
- common
- derived
- divided electrodes
- 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
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (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
【図面の簡単な説明】
第１図は複同調型圧電ディスクリミネータの使用されて
いる回路図の一例、第２図は従来の複同調型圧電ディス
クリミネータを示す説明図、第３図はこの考案の複同調
型圧電ディスクリミネータの一実施例に使用される長さ
方向振動を利用した３電極型共振子の一例を示す斜視図
、第４図はこの考案の複同調型圧電ディスクリミネータ
の一実施例を示す平面図である。
３・・・長さ方向振動を利用した３電極型共振子、７・
・・共通入力端子、８・・・第１出力端子、９・・・第
２出力端子、１０・・・共通アース端子、１１・・・外
装ケース。[Brief Description of the Drawings] Figure 1 is an example of a circuit diagram in which a double-tuned piezoelectric discriminator is used, Figure 2 is an explanatory diagram showing a conventional double-tuned piezoelectric discriminator, and Figure 3 is an illustration of a conventional double-tuned piezoelectric discriminator. FIG. 4 is a perspective view showing an example of a three-electrode resonator using longitudinal vibration used in an embodiment of the double-tuned piezoelectric discriminator of this invention. FIG. 3...3-electrode resonator using longitudinal vibration, 7.
...Common input terminal, 8...First output terminal, 9...Second output terminal, 10...Common ground terminal, 11...Exterior case.
Claims (1)
れた２つの分割電極が設けられ、他方主面には共通電極
が設けられている長さ方向振動を利用した短冊状の３電
極型共振子を、２個並置してなり、共振子を、２個並置
したことにより４つ並んだ分割電極のうちの中央の２つ
の分割電極から共通入力端子を導出し、外側の２つの分
割電極からそれぞれ第１出力端子と第２出力端子とを導
出し、共振子を２個並置したことにより２つ並んだ共通
電極から共通アース端子を導出してなる複同調型圧電デ
ィスクリミネータ。One main surface is provided with two divided electrodes divided by a slit provided in the vertical direction, and the other main surface is provided with a common electrode.A strip-shaped three-electrode resonance that utilizes longitudinal vibration. By arranging two resonators in parallel, a common input terminal is derived from the center two divided electrodes of the four divided electrodes lined up, and from the two outer divided electrodes. A double-tuned piezoelectric discriminator in which a first output terminal and a second output terminal are respectively derived, and a common ground terminal is derived from two common electrodes arranged side by side by arranging two resonators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9198084U JPS617116U (en) | 1984-06-19 | 1984-06-19 | Double-tuned piezoelectric discriminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9198084U JPS617116U (en) | 1984-06-19 | 1984-06-19 | Double-tuned piezoelectric discriminator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS617116U true JPS617116U (en) | 1986-01-17 |
| JPH0247636Y2 JPH0247636Y2 (en) | 1990-12-14 |
Family
ID=30648358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9198084U Granted JPS617116U (en) | 1984-06-19 | 1984-06-19 | Double-tuned piezoelectric discriminator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS617116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03106209A (en) * | 1989-09-20 | 1991-05-02 | Murata Mfg Co Ltd | Piezoelectric oscillator |
| JP2020205370A (en) * | 2019-06-18 | 2020-12-24 | Tdk株式会社 | Piezoelectric element |
-
1984
- 1984-06-19 JP JP9198084U patent/JPS617116U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03106209A (en) * | 1989-09-20 | 1991-05-02 | Murata Mfg Co Ltd | Piezoelectric oscillator |
| JP2020205370A (en) * | 2019-06-18 | 2020-12-24 | Tdk株式会社 | Piezoelectric element |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0247636Y2 (en) | 1990-12-14 |
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