JPS5263094A - Ultra-miniature piezo-electric oscillator unit - Google Patents

Ultra-miniature piezo-electric oscillator unit

Info

Publication number
JPS5263094A
JPS5263094A JP13890875A JP13890875A JPS5263094A JP S5263094 A JPS5263094 A JP S5263094A JP 13890875 A JP13890875 A JP 13890875A JP 13890875 A JP13890875 A JP 13890875A JP S5263094 A JPS5263094 A JP S5263094A
Authority
JP
Japan
Prior art keywords
ultra
electric oscillator
oscillator unit
miniature piezo
piezo
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.)
Granted
Application number
JP13890875A
Other languages
Japanese (ja)
Other versions
JPS5818805B2 (en
Inventor
Yasunori Ebihara
Ataru Hatamori
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
Daini Seikosha Co Ltd
Seiko Instruments and Electronics 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 Daini Seikosha Co Ltd, Seiko Instruments and Electronics Ltd filed Critical Daini Seikosha Co Ltd
Priority to JP13890875A priority Critical patent/JPS5818805B2/en
Publication of JPS5263094A publication Critical patent/JPS5263094A/en
Publication of JPS5818805B2 publication Critical patent/JPS5818805B2/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 elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/10—Mounting in enclosures
    • H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
    • H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
    • H03H9/1021—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device the BAW device being of the cantilever type

Landscapes

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

Abstract

PURPOSE:To prevent the reduction of equivalent impedance by constituting a part of the case of an ultra-miniature piezo-electric oscillator by ceramic or glass and using hang washers for airtight sealing.
JP13890875A 1975-11-19 1975-11-19 Chiyokogata Atsushi Shindoushi Unit Expired JPS5818805B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13890875A JPS5818805B2 (en) 1975-11-19 1975-11-19 Chiyokogata Atsushi Shindoushi Unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13890875A JPS5818805B2 (en) 1975-11-19 1975-11-19 Chiyokogata Atsushi Shindoushi Unit

Publications (2)

Publication Number Publication Date
JPS5263094A true JPS5263094A (en) 1977-05-25
JPS5818805B2 JPS5818805B2 (en) 1983-04-14

Family

ID=15232938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13890875A Expired JPS5818805B2 (en) 1975-11-19 1975-11-19 Chiyokogata Atsushi Shindoushi Unit

Country Status (1)

Country Link
JP (1) JPS5818805B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62103716U (en) * 1985-12-20 1987-07-02
JPS63149308U (en) * 1987-03-24 1988-09-30

Also Published As

Publication number Publication date
JPS5818805B2 (en) 1983-04-14

Similar Documents

Publication Publication Date Title
JPS5379486A (en) Tuning-fork-shaped crystal vibrator
JPS5224485A (en) Quartz vibrator
JPS52149084A (en) Crystal vibrator
HK47982A (en) Thickness-shear crystal vibrator
JPS51135486A (en) Piezo-electric ceramics oscillator
JPS51131242A (en) Elastic surface wave filter
JPS5227240A (en) Surface wave filter
JPS5234691A (en) Piezo-electric vibrator
JPS5370785A (en) Support structure of vibrator
JPS5417693A (en) Composite piezoelectric vibrator unit
JPS53103393A (en) Production of vibrator unit
JPS5250697A (en) Thickness sliding crystal vibrator
JPS5210055A (en) Self-oscilaltion circuit of piezoelectric oscillator
CA868083A (en) Piezoelectric ceramic resonator and mounting
JPS522568A (en) Construction of electronic watch
JPS5224486A (en) Quartz vibrator
JPS52128035A (en) Production of ceramic filter
JPS53100792A (en) Case of crystal vibrator
JPS51127692A (en) Elastic surgace wave device
JPS5248489A (en) Piezo-electric porcelain resonator
JPS5216991A (en) Structure of piezo oscillator
JPS5278341A (en) Biresonance piezoelectric filter
JPS53139487A (en) Manufacture of crystal vibrator
JPS5269596A (en) Quartz crystal oscillator
JPS51135485A (en) Mounting substrate of oscillator unit