JPH0148695B2 - - Google Patents

Info

Publication number
JPH0148695B2
JPH0148695B2 JP19878581A JP19878581A JPH0148695B2 JP H0148695 B2 JPH0148695 B2 JP H0148695B2 JP 19878581 A JP19878581 A JP 19878581A JP 19878581 A JP19878581 A JP 19878581A JP H0148695 B2 JPH0148695 B2 JP H0148695B2
Authority
JP
Japan
Prior art keywords
piezoelectric
piezoelectric resonant
resonant element
electrode
case
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
JP19878581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5899022A (ja
Inventor
Jiro Inoe
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 JP56198785A priority Critical patent/JPS5899022A/ja
Priority to US06/446,729 priority patent/US4431938A/en
Priority to KR8205438A priority patent/KR860001276B1/ko
Priority to GB08235045A priority patent/GB2113461B/en
Priority to DE19823245658 priority patent/DE3245658A1/de
Publication of JPS5899022A publication Critical patent/JPS5899022A/ja
Publication of JPH0148695B2 publication Critical patent/JPH0148695B2/ja
Granted 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
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP56198785A 1981-12-09 1981-12-09 圧電共振部品 Granted JPS5899022A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56198785A JPS5899022A (ja) 1981-12-09 1981-12-09 圧電共振部品
US06/446,729 US4431938A (en) 1981-12-09 1982-12-03 Grooved piezoelectric resonating element and a mounting therefore
KR8205438A KR860001276B1 (ko) 1981-12-09 1982-12-04 압전공진소자와 그의 제법 및 압전공진소자를 사용한 압전공진장치
GB08235045A GB2113461B (en) 1981-12-09 1982-12-08 Piezoelectric resonating element and method of manufacture thereof
DE19823245658 DE3245658A1 (de) 1981-12-09 1982-12-09 Piezoelektrisches resonanzelement, verfahren zur herstellung desselben und piezoelektrische resonanzeinrichtung mit demselben

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56198785A JPS5899022A (ja) 1981-12-09 1981-12-09 圧電共振部品

Publications (2)

Publication Number Publication Date
JPS5899022A JPS5899022A (ja) 1983-06-13
JPH0148695B2 true JPH0148695B2 (enrdf_load_stackoverflow) 1989-10-20

Family

ID=16396868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56198785A Granted JPS5899022A (ja) 1981-12-09 1981-12-09 圧電共振部品

Country Status (1)

Country Link
JP (1) JPS5899022A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6338410U (enrdf_load_stackoverflow) * 1986-08-27 1988-03-12

Also Published As

Publication number Publication date
JPS5899022A (ja) 1983-06-13

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