JPS5248489A - Piezo-electric porcelain resonator - Google Patents

Piezo-electric porcelain resonator

Info

Publication number
JPS5248489A
JPS5248489A JP12498175A JP12498175A JPS5248489A JP S5248489 A JPS5248489 A JP S5248489A JP 12498175 A JP12498175 A JP 12498175A JP 12498175 A JP12498175 A JP 12498175A JP S5248489 A JPS5248489 A JP S5248489A
Authority
JP
Japan
Prior art keywords
piezo
electric porcelain
resonator
porcelain resonator
electric
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
JP12498175A
Other languages
Japanese (ja)
Other versions
JPS5719891B2 (en
Inventor
Koji Ishibashi
Tomokazu Murakami
Kazumi Yokoyama
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 JP12498175A priority Critical patent/JPS5248489A/en
Publication of JPS5248489A publication Critical patent/JPS5248489A/en
Publication of JPS5719891B2 publication Critical patent/JPS5719891B2/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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
    • H03H9/1042—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a housing formed by a cavity in a resin

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To improve the frequency response of a piezo-electric porcelain by providing a void space at the front and reverse sides of a main vibrator of the piezo-electric porcelain so as not to suppress the main vibrator.
JP12498175A 1975-10-16 1975-10-16 Piezo-electric porcelain resonator Granted JPS5248489A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12498175A JPS5248489A (en) 1975-10-16 1975-10-16 Piezo-electric porcelain resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12498175A JPS5248489A (en) 1975-10-16 1975-10-16 Piezo-electric porcelain resonator

Publications (2)

Publication Number Publication Date
JPS5248489A true JPS5248489A (en) 1977-04-18
JPS5719891B2 JPS5719891B2 (en) 1982-04-24

Family

ID=14898970

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12498175A Granted JPS5248489A (en) 1975-10-16 1975-10-16 Piezo-electric porcelain resonator

Country Status (1)

Country Link
JP (1) JPS5248489A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361778A (en) * 1980-11-28 1982-11-30 Motorola, Inc. Universal piezoelectric crystal holder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361778A (en) * 1980-11-28 1982-11-30 Motorola, Inc. Universal piezoelectric crystal holder

Also Published As

Publication number Publication date
JPS5719891B2 (en) 1982-04-24

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