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HK52978A - Quartz crystal vibrator - Google Patents

Quartz crystal vibrator

Info

Publication number
HK52978A
HK52978A HK52978A HK52978A HK52978A HK 52978 A HK52978 A HK 52978A HK 52978 A HK52978 A HK 52978A HK 52978 A HK52978 A HK 52978A HK 52978 A HK52978 A HK 52978A
Authority
HK
Hong Kong
Prior art keywords
quartz crystal
crystal vibrator
vibrator
quartz
crystal
Prior art date
Application number
HK52978A
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 HK52978A publication Critical patent/HK52978A/en

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
    • H03H9/21—Crystal tuning forks
    • H03H9/215—Crystal tuning forks consisting of quartz
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Electric Clocks (AREA)
HK52978A 1973-07-10 1978-09-14 Quartz crystal vibrator HK52978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7773773A JPS5334875B2 (en) 1973-07-10 1973-07-10

Publications (1)

Publication Number Publication Date
HK52978A true HK52978A (en) 1978-09-22

Family

ID=13642206

Family Applications (1)

Application Number Title Priority Date Filing Date
HK52978A HK52978A (en) 1973-07-10 1978-09-14 Quartz crystal vibrator

Country Status (5)

Country Link
JP (1) JPS5334875B2 (en)
CH (3) CH612820B5 (en)
GB (1) GB1444504A (en)
HK (1) HK52978A (en)
MY (1) MY7800425A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5162775U (en) * 1974-11-13 1976-05-18
JPS5227291A (en) * 1975-08-26 1977-03-01 Seiko Epson Corp Piezo-oscillator
JPS52135283A (en) * 1976-05-07 1977-11-12 Seiko Epson Corp Tuning fork type crystal resonator
JPS5323589A (en) * 1976-08-18 1978-03-04 Seiko Epson Corp Crystal vibrator
JPS5851687B2 (en) * 1976-10-22 1983-11-17 セイコーインスツルメンツ株式会社 Tuning fork crystal oscillator
JPS5414176U (en) * 1977-06-01 1979-01-30
GB2125211A (en) * 1982-08-03 1984-02-29 Standard Telephones Cables Ltd Mechanical support of piezoelectric devices
JPS59167108A (en) * 1984-03-09 1984-09-20 Matsushita Electric Ind Co Ltd Piezoelectric porcelain filter
JPS61193492A (en) * 1985-02-21 1986-08-27 Mitsubishi Petrochem Co Ltd Piezoelectric element
GB2202989B (en) * 1987-04-02 1991-01-09 Stc Plc Crystal resonnator
JP3189231B2 (en) * 1991-01-30 2001-07-16 株式会社村田製作所 Semiconductor porcelain with positive resistance temperature characteristics
WO2010035714A1 (en) * 2008-09-26 2010-04-01 株式会社大真空 Tuning-fork-type piezoelectric vibrating piece and tuning-fork-type piezoelectric vibrating device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4516438Y1 (en) * 1968-02-19 1970-07-08
US3697789A (en) * 1970-06-23 1972-10-10 Citizen Watch Co Ltd Mechanical oscillator
JPS49131088A (en) * 1973-04-16 1974-12-16 Suwa Seikosha Kk

Also Published As

Publication number Publication date
CH612820B5 (en) 1979-08-31
JPS5334875B2 (en) 1978-09-22
MY7800425A (en) 1978-12-31
CH952774A4 (en) 1977-08-15
CH617794A5 (en) 1980-06-13
GB1444504A (en) 1976-08-04
JPS5027492A (en) 1975-03-20

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