DE2040956B2 - Niederfrequenter piezoelektrischer resonator - Google Patents

Niederfrequenter piezoelektrischer resonator

Info

Publication number
DE2040956B2
DE2040956B2 DE19702040956 DE2040956A DE2040956B2 DE 2040956 B2 DE2040956 B2 DE 2040956B2 DE 19702040956 DE19702040956 DE 19702040956 DE 2040956 A DE2040956 A DE 2040956A DE 2040956 B2 DE2040956 B2 DE 2040956B2
Authority
DE
Germany
Prior art keywords
resonator
resonators
threads
piezoelectric
holes
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
DE19702040956
Other languages
German (de)
English (en)
Other versions
DE2040956A1 (de
DE2040956C (enrdf_load_stackoverflow
Inventor
Yukihiko Suita; Kaname Yuichi Kaizuka; Osaka Ise (Japan)
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to DE19702040956 priority Critical patent/DE2040956B2/de
Publication of DE2040956A1 publication Critical patent/DE2040956A1/de
Publication of DE2040956B2 publication Critical patent/DE2040956B2/de
Application granted granted Critical
Publication of DE2040956C publication Critical patent/DE2040956C/de
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/54Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56Monolithic crystal filters
    • H03H9/562Monolithic crystal filters comprising a ceramic piezoelectric layer
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02Details
    • H03H9/05Holders or supports
    • H03H9/10Mounting in enclosures
    • H03H9/1007Mounting in enclosures for bulk acoustic wave [BAW] devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/54Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58Multiple crystal filters
    • H03H9/60Electric coupling means therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE19702040956 1970-08-11 1970-08-11 Niederfrequenter piezoelektrischer resonator Granted DE2040956B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19702040956 DE2040956B2 (de) 1970-08-11 1970-08-11 Niederfrequenter piezoelektrischer resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702040956 DE2040956B2 (de) 1970-08-11 1970-08-11 Niederfrequenter piezoelektrischer resonator

Publications (3)

Publication Number Publication Date
DE2040956A1 DE2040956A1 (de) 1972-05-31
DE2040956B2 true DE2040956B2 (de) 1973-01-25
DE2040956C DE2040956C (enrdf_load_stackoverflow) 1973-08-16

Family

ID=5780065

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702040956 Granted DE2040956B2 (de) 1970-08-11 1970-08-11 Niederfrequenter piezoelektrischer resonator

Country Status (1)

Country Link
DE (1) DE2040956B2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2040956A1 (de) 1972-05-31

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee