JPS51120152A - Monolithic crystal filter - Google Patents

Monolithic crystal filter

Info

Publication number
JPS51120152A
JPS51120152A JP50044786A JP4478675A JPS51120152A JP S51120152 A JPS51120152 A JP S51120152A JP 50044786 A JP50044786 A JP 50044786A JP 4478675 A JP4478675 A JP 4478675A JP S51120152 A JPS51120152 A JP S51120152A
Authority
JP
Japan
Prior art keywords
crystal filter
monolithic crystal
monolithic
filter
improve
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.)
Pending
Application number
JP50044786A
Other languages
Japanese (ja)
Inventor
Masaki Kobayashi
Katsuhiko Gunji
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP50044786A priority Critical patent/JPS51120152A/en
Publication of JPS51120152A publication Critical patent/JPS51120152A/en
Pending 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 devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • H03H9/60—Electric coupling means therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H03H9/566—Electric coupling means therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To improve the amplitude distortion in the pass band.
JP50044786A 1975-04-15 1975-04-15 Monolithic crystal filter Pending JPS51120152A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50044786A JPS51120152A (en) 1975-04-15 1975-04-15 Monolithic crystal filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50044786A JPS51120152A (en) 1975-04-15 1975-04-15 Monolithic crystal filter

Publications (1)

Publication Number Publication Date
JPS51120152A true JPS51120152A (en) 1976-10-21

Family

ID=12701080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50044786A Pending JPS51120152A (en) 1975-04-15 1975-04-15 Monolithic crystal filter

Country Status (1)

Country Link
JP (1) JPS51120152A (en)

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees