JPS5375886A - At cut crystal vibrator - Google Patents

At cut crystal vibrator

Info

Publication number
JPS5375886A
JPS5375886A JP15230776A JP15230776A JPS5375886A JP S5375886 A JPS5375886 A JP S5375886A JP 15230776 A JP15230776 A JP 15230776A JP 15230776 A JP15230776 A JP 15230776A JP S5375886 A JPS5375886 A JP S5375886A
Authority
JP
Japan
Prior art keywords
cut crystal
crystal vibrator
vibrations
sub
flat
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
JP15230776A
Other languages
Japanese (ja)
Inventor
Muneo Higashiya
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP15230776A priority Critical patent/JPS5375886A/en
Publication of JPS5375886A publication Critical patent/JPS5375886A/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
    • H03H9/15—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 excitation efficiency and inside radiation of sub-vibrations and stabilize main vibrations by making all the flat and curved surfaces other than opposing main vibration surfaces in ground glass form.
JP15230776A 1976-12-17 1976-12-17 At cut crystal vibrator Pending JPS5375886A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15230776A JPS5375886A (en) 1976-12-17 1976-12-17 At cut crystal vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15230776A JPS5375886A (en) 1976-12-17 1976-12-17 At cut crystal vibrator

Publications (1)

Publication Number Publication Date
JPS5375886A true JPS5375886A (en) 1978-07-05

Family

ID=15537655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15230776A Pending JPS5375886A (en) 1976-12-17 1976-12-17 At cut crystal vibrator

Country Status (1)

Country Link
JP (1) JPS5375886A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0349307A (en) * 1989-07-17 1991-03-04 Daishinku Co Rectangular crystal resonator for overtone
US9960751B2 (en) 2015-10-20 2018-05-01 Seiko Epson Corporation Piezoelectric vibrator, electronic apparatus, and vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0349307A (en) * 1989-07-17 1991-03-04 Daishinku Co Rectangular crystal resonator for overtone
US9960751B2 (en) 2015-10-20 2018-05-01 Seiko Epson Corporation Piezoelectric vibrator, electronic apparatus, and vehicle

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