JPS617116U - Double-tuned piezoelectric discriminator - Google Patents

Double-tuned piezoelectric discriminator

Info

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
Application number
JP9198084U
Other languages
Japanese (ja)
Other versions
JPH0247636Y2 (en
Inventor
康廣 田中
Original Assignee
株式会社村田製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社村田製作所 filed Critical 株式会社村田製作所
Priority to JP9198084U priority Critical patent/JPS617116U/en
Publication of JPS617116U publication Critical patent/JPS617116U/en
Application granted granted Critical
Publication of JPH0247636Y2 publication Critical patent/JPH0247636Y2/ja
Granted legal-status Critical Current

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一方主面には縦方向に設けられたスリットにより分割さ
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.
JP9198084U 1984-06-19 1984-06-19 Double-tuned piezoelectric discriminator Granted JPS617116U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
JPS617116U (en) Double-tuned piezoelectric discriminator
JPS5917627U (en) piezoelectric vibrator
JPS617115U (en) Balanced Discriminator
JPS628583Y2 (en)
JPS643227Y2 (en)
JPS5917630U (en) Thin piezoelectric resonator
JPS59177221U (en) ceramic resonator
JPS6144930U (en) piezoelectric filter
JPS5956834U (en) piezoelectric resonator
JPS60116703U (en) dielectric filter
JPS59187203U (en) Coupling structure of dielectric coaxial resonator
JPS59169126U (en) piezoelectric ceramic resonator
JPS60119106U (en) dielectric resonator
JPS58152021U (en) Ladder-shaped ceramic filter
JPS60136536U (en) Structure of piezoelectric element terminal board
JPS59114629U (en) ceramic resonator
JPS5939534U (en) Ladder-shaped ceramic filter
JPS6095713U (en) Resonant parts for FM disc discriminator
JPS59157328U (en) ceramic resonator
JPS60111113U (en) ceramic resonator
JPS58186625U (en) Ladder-shaped ceramic filter
JPS6098928U (en) piezoelectric vibrator
JPS5999502U (en) filter
JPS59169124U (en) piezoelectric ceramic resonator
JPS5959029U (en) AT cut thickness sliding crystal oscillator