JPH0777335B2 - 中間周波用フイルタ - Google Patents

中間周波用フイルタ

Info

Publication number
JPH0777335B2
JPH0777335B2 JP60174682A JP17468285A JPH0777335B2 JP H0777335 B2 JPH0777335 B2 JP H0777335B2 JP 60174682 A JP60174682 A JP 60174682A JP 17468285 A JP17468285 A JP 17468285A JP H0777335 B2 JPH0777335 B2 JP H0777335B2
Authority
JP
Japan
Prior art keywords
filter
electrode
terminal type
piezoelectric
type piezoelectric
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.)
Expired - Lifetime
Application number
JP60174682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6234411A (ja
Inventor
二郎 井上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP60174682A priority Critical patent/JPH0777335B2/ja
Priority to KR1019860006485A priority patent/KR900000077B1/ko
Priority to US06/893,937 priority patent/US4760358A/en
Publication of JPS6234411A publication Critical patent/JPS6234411A/ja
Publication of JPH0777335B2 publication Critical patent/JPH0777335B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
    • H03H9/132—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials characterized by a particular shape
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP60174682A 1985-08-07 1985-08-07 中間周波用フイルタ Expired - Lifetime JPH0777335B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP60174682A JPH0777335B2 (ja) 1985-08-07 1985-08-07 中間周波用フイルタ
KR1019860006485A KR900000077B1 (ko) 1985-08-07 1986-08-06 압전소자
US06/893,937 US4760358A (en) 1985-08-07 1986-08-06 Piezoelectric element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60174682A JPH0777335B2 (ja) 1985-08-07 1985-08-07 中間周波用フイルタ

Publications (2)

Publication Number Publication Date
JPS6234411A JPS6234411A (ja) 1987-02-14
JPH0777335B2 true JPH0777335B2 (ja) 1995-08-16

Family

ID=15982848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60174682A Expired - Lifetime JPH0777335B2 (ja) 1985-08-07 1985-08-07 中間周波用フイルタ

Country Status (2)

Country Link
JP (1) JPH0777335B2 (ko)
KR (1) KR900000077B1 (ko)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127736U (ko) * 1974-08-21 1976-02-28
JPS5653815U (ko) * 1979-10-03 1981-05-12

Also Published As

Publication number Publication date
KR900000077B1 (ko) 1990-01-19
KR870002670A (ko) 1987-04-06
JPS6234411A (ja) 1987-02-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term