JPS5413286A - Manufacture for subminiature crystal oscillator - Google Patents

Manufacture for subminiature crystal oscillator

Info

Publication number
JPS5413286A
JPS5413286A JP7852277A JP7852277A JPS5413286A JP S5413286 A JPS5413286 A JP S5413286A JP 7852277 A JP7852277 A JP 7852277A JP 7852277 A JP7852277 A JP 7852277A JP S5413286 A JPS5413286 A JP S5413286A
Authority
JP
Japan
Prior art keywords
subminiature
manufacture
crystal oscillator
crystal
diapason
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
JP7852277A
Other languages
Japanese (ja)
Inventor
Shigeru Kizaki
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 JP7852277A priority Critical patent/JPS5413286A/en
Publication of JPS5413286A publication Critical patent/JPS5413286A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To manufacture subminiature crystal oscillator less in crystal impedance decrease and having stable preformance, by forming the concave part of diapason through the utilization of lifting off process.
JP7852277A 1977-07-01 1977-07-01 Manufacture for subminiature crystal oscillator Pending JPS5413286A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7852277A JPS5413286A (en) 1977-07-01 1977-07-01 Manufacture for subminiature crystal oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7852277A JPS5413286A (en) 1977-07-01 1977-07-01 Manufacture for subminiature crystal oscillator

Publications (1)

Publication Number Publication Date
JPS5413286A true JPS5413286A (en) 1979-01-31

Family

ID=13664251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7852277A Pending JPS5413286A (en) 1977-07-01 1977-07-01 Manufacture for subminiature crystal oscillator

Country Status (1)

Country Link
JP (1) JPS5413286A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005134364A (en) * 2003-10-10 2005-05-26 Nippon Dempa Kogyo Co Ltd Tuning fork type quartz oscillator for angular velocity sensor, and manufacturing method therefor
JP2008109676A (en) * 2007-11-12 2008-05-08 Seiko Epson Corp Crystal device, tuning fork type crystal vibrating chip, and method of manufacturing tuning fork type crystal vibrating chip
JP2015008351A (en) * 2013-06-24 2015-01-15 セイコーエプソン株式会社 Vibration piece, vibrator, electronic device, electronic apparatus and mobile

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005134364A (en) * 2003-10-10 2005-05-26 Nippon Dempa Kogyo Co Ltd Tuning fork type quartz oscillator for angular velocity sensor, and manufacturing method therefor
JP4509621B2 (en) * 2003-10-10 2010-07-21 日本電波工業株式会社 Manufacturing method of tuning-fork type crystal resonator for angular velocity sensor
JP2008109676A (en) * 2007-11-12 2008-05-08 Seiko Epson Corp Crystal device, tuning fork type crystal vibrating chip, and method of manufacturing tuning fork type crystal vibrating chip
JP4645991B2 (en) * 2007-11-12 2011-03-09 セイコーエプソン株式会社 Quartz device, tuning fork type crystal vibrating piece, and method for manufacturing tuning fork type quartz vibrating piece
JP2015008351A (en) * 2013-06-24 2015-01-15 セイコーエプソン株式会社 Vibration piece, vibrator, electronic device, electronic apparatus and mobile
US9231555B2 (en) 2013-06-24 2016-01-05 Seiko Epson Corporation Quartz resonator with cut sections formed on the support arm

Similar Documents

Publication Publication Date Title
YU44307B (en) Process for producing sulfonamides for use in agriculture
JPS5413286A (en) Manufacture for subminiature crystal oscillator
JPS523744A (en) High-frequency heater
JPS5360544A (en) Dielectric resonator
JPS52119197A (en) Thin board piezo-resonator
JPS53143368A (en) Electronic watch
JPS52127359A (en) Electronic timepiece capable of giving multiplekind of indicatios
JPS5342585A (en) Crystal oscillator
JPS5360541A (en) Dielectric resonator
JPS5414106A (en) Cell voltage monitor system in extension telephone set
JPS5360543A (en) Dielectric resonator
JPS5542421A (en) Tuning fork type crystal oscillator
JPS5359A (en) Synthesizer unit
JPS5342584A (en) Crystal oscillator
JPS54956A (en) Vco
JPS51126786A (en) Flexural vibrator
JPS5339844A (en) Parametric
JPS52128036A (en) Elastic surface wave resonator and its production
JPS5297955A (en) Preparation of hydroxylaminoanthraquinones
JPS5334448A (en) Oscillating circuit
JPS536507A (en) Receivers
JPS52153612A (en) Booster
JPS52135646A (en) Elastic surface wave filter
JPS52113138A (en) Manufacture for composite filter
JPS5342588A (en) Crystal oscillator