JPS5213793A - Piezoelectric oscillator - Google Patents

Piezoelectric oscillator

Info

Publication number
JPS5213793A
JPS5213793A JP8953075A JP8953075A JPS5213793A JP S5213793 A JPS5213793 A JP S5213793A JP 8953075 A JP8953075 A JP 8953075A JP 8953075 A JP8953075 A JP 8953075A JP S5213793 A JPS5213793 A JP S5213793A
Authority
JP
Japan
Prior art keywords
piezoelectric oscillator
wideband
miniaturization
substituting
promote
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
JP8953075A
Other languages
Japanese (ja)
Inventor
Kunio Sasaki
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.)
KINSEKISHIYA KENKYUSHO KK
Original Assignee
KINSEKISHIYA KENKYUSHO KK
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 KINSEKISHIYA KENKYUSHO KK filed Critical KINSEKISHIYA KENKYUSHO KK
Priority to JP8953075A priority Critical patent/JPS5213793A/en
Publication of JPS5213793A publication Critical patent/JPS5213793A/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 elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • 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
    • H03H9/545—Filters comprising resonators of piezoelectric or electrostrictive material including active elements

Landscapes

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

Abstract

PURPOSE:In order to promote the miniaturization, the mass production and the cost reduction, by means of substituting a piezoelectric oscillator with wideband with a differential transformer.
JP8953075A 1975-07-22 1975-07-22 Piezoelectric oscillator Pending JPS5213793A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8953075A JPS5213793A (en) 1975-07-22 1975-07-22 Piezoelectric oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8953075A JPS5213793A (en) 1975-07-22 1975-07-22 Piezoelectric oscillator

Publications (1)

Publication Number Publication Date
JPS5213793A true JPS5213793A (en) 1977-02-02

Family

ID=13973354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8953075A Pending JPS5213793A (en) 1975-07-22 1975-07-22 Piezoelectric oscillator

Country Status (1)

Country Link
JP (1) JPS5213793A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5872493A (en) * 1997-03-13 1999-02-16 Nokia Mobile Phones, Ltd. Bulk acoustic wave (BAW) filter having a top portion that includes a protective acoustic mirror
US5910756A (en) * 1997-05-21 1999-06-08 Nokia Mobile Phones Limited Filters and duplexers utilizing thin film stacked crystal filter structures and thin film bulk acoustic wave resonators
JP2002233438A (en) * 2001-02-09 2002-08-20 Okamura Corp Merchandise display rack system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5872493A (en) * 1997-03-13 1999-02-16 Nokia Mobile Phones, Ltd. Bulk acoustic wave (BAW) filter having a top portion that includes a protective acoustic mirror
US5910756A (en) * 1997-05-21 1999-06-08 Nokia Mobile Phones Limited Filters and duplexers utilizing thin film stacked crystal filter structures and thin film bulk acoustic wave resonators
JP2002233438A (en) * 2001-02-09 2002-08-20 Okamura Corp Merchandise display rack system

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