JPS5377157A - Lattice type piezo electric filter - Google Patents

Lattice type piezo electric filter

Info

Publication number
JPS5377157A
JPS5377157A JP15369476A JP15369476A JPS5377157A JP S5377157 A JPS5377157 A JP S5377157A JP 15369476 A JP15369476 A JP 15369476A JP 15369476 A JP15369476 A JP 15369476A JP S5377157 A JPS5377157 A JP S5377157A
Authority
JP
Japan
Prior art keywords
piezo electric
lattice type
electric filter
type piezo
filter
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
JP15369476A
Other languages
Japanese (ja)
Inventor
Sadayuki Takahashi
Takeshi Inoue
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP15369476A priority Critical patent/JPS5377157A/en
Publication of JPS5377157A publication Critical patent/JPS5377157A/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
    • H03H9/605—Electric coupling means therefor consisting of a ladder configuration

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 suppress the spurious response, by adjusting that the resonance of the major oscillation is accorded and the frequency of subresonance is made different each other.
JP15369476A 1976-12-20 1976-12-20 Lattice type piezo electric filter Pending JPS5377157A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15369476A JPS5377157A (en) 1976-12-20 1976-12-20 Lattice type piezo electric filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15369476A JPS5377157A (en) 1976-12-20 1976-12-20 Lattice type piezo electric filter

Publications (1)

Publication Number Publication Date
JPS5377157A true JPS5377157A (en) 1978-07-08

Family

ID=15568082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15369476A Pending JPS5377157A (en) 1976-12-20 1976-12-20 Lattice type piezo electric filter

Country Status (1)

Country Link
JP (1) JPS5377157A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58152021U (en) * 1982-04-06 1983-10-12 松下電器産業株式会社 Ladder-shaped ceramic filter
JPS6181016A (en) * 1984-09-28 1986-04-24 Nippon Dempa Kogyo Co Ltd Piezoelectric filter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58152021U (en) * 1982-04-06 1983-10-12 松下電器産業株式会社 Ladder-shaped ceramic filter
JPH0119462Y2 (en) * 1982-04-06 1989-06-06
JPS6181016A (en) * 1984-09-28 1986-04-24 Nippon Dempa Kogyo Co Ltd Piezoelectric filter

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees