GB1538137A - Thickness-shear quartz crystal vibrator - Google Patents

Thickness-shear quartz crystal vibrator

Info

Publication number
GB1538137A
GB1538137A GB3212976A GB3212976A GB1538137A GB 1538137 A GB1538137 A GB 1538137A GB 3212976 A GB3212976 A GB 3212976A GB 3212976 A GB3212976 A GB 3212976A GB 1538137 A GB1538137 A GB 1538137A
Authority
GB
United Kingdom
Prior art keywords
thickness
quartz crystal
crystal vibrator
shear quartz
shear
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.)
Expired
Application number
GB3212976A
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.)
Suwa Seikosha KK
Original Assignee
Suwa Seikosha 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 Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of GB1538137A publication Critical patent/GB1538137A/en
Expired 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
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
    • H03H9/02023—Characteristics of piezoelectric layers, e.g. cutting angles consisting of quartz
    • 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)
GB3212976A 1975-09-26 1976-08-02 Thickness-shear quartz crystal vibrator Expired GB1538137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11610975A JPS5240089A (en) 1975-09-26 1975-09-26 Quartz crystal oscillator

Publications (1)

Publication Number Publication Date
GB1538137A true GB1538137A (en) 1979-01-10

Family

ID=14678904

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3212976A Expired GB1538137A (en) 1975-09-26 1976-08-02 Thickness-shear quartz crystal vibrator

Country Status (2)

Country Link
JP (1) JPS5240089A (en)
GB (1) GB1538137A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476411A (en) * 1978-12-27 1984-10-09 Nihon Dempa Kogyo Co., Ltd. Rectangular thickness shear quartz crystal oscillator
US5839178A (en) * 1993-02-01 1998-11-24 Murata Manufacturing Co., Ltd. Method of making a energy-trapped type piezoelectric resonator

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5453885A (en) * 1977-10-06 1979-04-27 Seiko Instr & Electronics Ltd Thickness-width slip crystal vibrator
JPS5453883A (en) * 1977-10-06 1979-04-27 Seiko Instr & Electronics Ltd Thickness-width slip crystal vibrator
JPS5453884A (en) * 1977-10-06 1979-04-27 Seiko Instr & Electronics Ltd Thickness-width slip crystal vibrator
JPS5537052A (en) * 1978-09-06 1980-03-14 Seiko Instr & Electronics Ltd At-cut crystal oscillator
JPS60184320U (en) * 1985-04-04 1985-12-06 日本電波工業株式会社 Thickness slip crystal resonator
JPS60184321U (en) * 1985-04-18 1985-12-06 日本電波工業株式会社 Harmonic thickness shear crystal resonator
JPS62273103A (en) * 1986-05-21 1987-11-27 Mitsubishi Electric Corp Method of increasing adhesion of anti-slipping powder for rolling stock
JP5471303B2 (en) * 2009-10-27 2014-04-16 セイコーエプソン株式会社 Vibrating piece and vibrator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476411A (en) * 1978-12-27 1984-10-09 Nihon Dempa Kogyo Co., Ltd. Rectangular thickness shear quartz crystal oscillator
US5839178A (en) * 1993-02-01 1998-11-24 Murata Manufacturing Co., Ltd. Method of making a energy-trapped type piezoelectric resonator

Also Published As

Publication number Publication date
JPS5240089A (en) 1977-03-28

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19960801