JPS5222490A - Quartz oscillator - Google Patents

Quartz oscillator

Info

Publication number
JPS5222490A
JPS5222490A JP9835275A JP9835275A JPS5222490A JP S5222490 A JPS5222490 A JP S5222490A JP 9835275 A JP9835275 A JP 9835275A JP 9835275 A JP9835275 A JP 9835275A JP S5222490 A JPS5222490 A JP S5222490A
Authority
JP
Japan
Prior art keywords
quartz oscillator
make
oscillator
simplify
vicinity
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
JP9835275A
Other languages
Japanese (ja)
Inventor
Toshihiko Nakayama
Hiroshi Hishida
Isao Koyama
Hisao Wakabayashi
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch 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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP9835275A priority Critical patent/JPS5222490A/en
Publication of JPS5222490A publication Critical patent/JPS5222490A/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
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz

Landscapes

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

Abstract

PURPOSE:To make the shape and dimensions of the AT-cut quartz oscillator in the vicinity of the 4MHZ band proper, to make the oscillator compact and to simplify its folding method.
JP9835275A 1975-08-13 1975-08-13 Quartz oscillator Pending JPS5222490A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9835275A JPS5222490A (en) 1975-08-13 1975-08-13 Quartz oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9835275A JPS5222490A (en) 1975-08-13 1975-08-13 Quartz oscillator

Publications (1)

Publication Number Publication Date
JPS5222490A true JPS5222490A (en) 1977-02-19

Family

ID=14217487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9835275A Pending JPS5222490A (en) 1975-08-13 1975-08-13 Quartz oscillator

Country Status (1)

Country Link
JP (1) JPS5222490A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5387685A (en) * 1977-01-12 1978-08-02 Seiko Epson Corp Miniature thickness sliding crystal vibrator
JPS55123223A (en) * 1979-03-16 1980-09-22 Citizen Watch Co Ltd Piezoelectric crystal slide vibrator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486916A (en) * 1947-12-22 1949-11-01 Virgil E Bottom Piezoelectric crystal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486916A (en) * 1947-12-22 1949-11-01 Virgil E Bottom Piezoelectric crystal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5387685A (en) * 1977-01-12 1978-08-02 Seiko Epson Corp Miniature thickness sliding crystal vibrator
JPS55123223A (en) * 1979-03-16 1980-09-22 Citizen Watch Co Ltd Piezoelectric crystal slide vibrator

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