KR860001042B1 - 압전 여파기(壓電濾波器) 및 그의 제조방법 - Google Patents

압전 여파기(壓電濾波器) 및 그의 제조방법 Download PDF

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Publication number
KR860001042B1
KR860001042B1 KR1019810004746A KR810004746A KR860001042B1 KR 860001042 B1 KR860001042 B1 KR 860001042B1 KR 1019810004746 A KR1019810004746 A KR 1019810004746A KR 810004746 A KR810004746 A KR 810004746A KR 860001042 B1 KR860001042 B1 KR 860001042B1
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KR
South Korea
Prior art keywords
lead
substrate
piezoelectric
piezoelectric filter
input
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
Application number
KR1019810004746A
Other languages
English (en)
Korean (ko)
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KR830008555A (ko
Inventor
야나기 마모루 가다
미찌다까 오시가와
마사미실 히라야마
Original Assignee
도오고오 가부시끼가이샤
도이다 마꼬도
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 도오고오 가부시끼가이샤, 도이다 마꼬도 filed Critical 도오고오 가부시끼가이샤
Publication of KR830008555A publication Critical patent/KR830008555A/ko
Application granted granted Critical
Publication of KR860001042B1 publication Critical patent/KR860001042B1/ko
Expired legal-status Critical Current

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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
    • H03H9/05—Holders or supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
    • H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
    • H03H9/1028—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device the BAW device being held between spring terminals
    • 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
    • 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
    • H03H9/05—Holders or supports
    • H03H9/0504—Holders or supports for bulk acoustic wave devices

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
KR1019810004746A 1980-12-10 1981-12-05 압전 여파기(壓電濾波器) 및 그의 제조방법 Expired KR860001042B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP55-173964 1980-12-10
JP55173964A JPS5797717A (en) 1980-12-10 1980-12-10 Piezoelectric filter and its production
JP17396 1980-12-10

Publications (2)

Publication Number Publication Date
KR830008555A KR830008555A (ko) 1983-12-10
KR860001042B1 true KR860001042B1 (ko) 1986-07-28

Family

ID=15970296

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810004746A Expired KR860001042B1 (ko) 1980-12-10 1981-12-05 압전 여파기(壓電濾波器) 및 그의 제조방법

Country Status (4)

Country Link
JP (1) JPS5797717A (enrdf_load_stackoverflow)
KR (1) KR860001042B1 (enrdf_load_stackoverflow)
DE (1) DE3148389A1 (enrdf_load_stackoverflow)
GB (1) GB2091939B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484158A (en) * 1982-07-07 1984-11-20 General Electric Company Monolithic crystal filter and method of manufacturing same
JPS59189713A (ja) * 1983-04-11 1984-10-27 Toko Inc 発振子およびその製造方法
JP2001036376A (ja) 1999-07-23 2001-02-09 Murata Mfg Co Ltd 圧電共振子及び圧電部品

Also Published As

Publication number Publication date
GB2091939A (en) 1982-08-04
JPS5797717A (en) 1982-06-17
KR830008555A (ko) 1983-12-10
GB2091939B (en) 1984-06-27
JPS6328364B2 (enrdf_load_stackoverflow) 1988-06-08
DE3148389A1 (de) 1982-06-24

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