JPS5263047A - Piezo-electric filter - Google Patents

Piezo-electric filter

Info

Publication number
JPS5263047A
JPS5263047A JP13804675A JP13804675A JPS5263047A JP S5263047 A JPS5263047 A JP S5263047A JP 13804675 A JP13804675 A JP 13804675A JP 13804675 A JP13804675 A JP 13804675A JP S5263047 A JPS5263047 A JP S5263047A
Authority
JP
Japan
Prior art keywords
piezo
electric filter
piezoelectric
making
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.)
Granted
Application number
JP13804675A
Other languages
Japanese (ja)
Other versions
JPS5852368B2 (en
Inventor
Hiroki Honda
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP13804675A priority Critical patent/JPS5852368B2/en
Publication of JPS5263047A publication Critical patent/JPS5263047A/en
Publication of JPS5852368B2 publication Critical patent/JPS5852368B2/en
Expired 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
    • H03H9/58—Multiple crystal filters
    • H03H9/60—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 skirt characteristic by making the leg lengths of the resonator terminal blocks connected with input and output terminals in a piezoelectric filter wherein a plural number of piezoelectric resonators are connected with one another in a ladder type shorter than those of the others.
JP13804675A 1975-11-19 1975-11-19 Atsuden filter Expired JPS5852368B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13804675A JPS5852368B2 (en) 1975-11-19 1975-11-19 Atsuden filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13804675A JPS5852368B2 (en) 1975-11-19 1975-11-19 Atsuden filter

Publications (2)

Publication Number Publication Date
JPS5263047A true JPS5263047A (en) 1977-05-25
JPS5852368B2 JPS5852368B2 (en) 1983-11-22

Family

ID=15212728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13804675A Expired JPS5852368B2 (en) 1975-11-19 1975-11-19 Atsuden filter

Country Status (1)

Country Link
JP (1) JPS5852368B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353045A (en) * 1979-10-09 1982-10-05 Murata Manufacturing Co., Ltd. Ladder type filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353045A (en) * 1979-10-09 1982-10-05 Murata Manufacturing Co., Ltd. Ladder type filter

Also Published As

Publication number Publication date
JPS5852368B2 (en) 1983-11-22

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term
S533 Written request for registration of change of name

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