JPS52135283A - Tuning fork type crystal resonator - Google Patents

Tuning fork type crystal resonator

Info

Publication number
JPS52135283A
JPS52135283A JP5182276A JP5182276A JPS52135283A JP S52135283 A JPS52135283 A JP S52135283A JP 5182276 A JP5182276 A JP 5182276A JP 5182276 A JP5182276 A JP 5182276A JP S52135283 A JPS52135283 A JP S52135283A
Authority
JP
Japan
Prior art keywords
crystal resonator
tuning fork
type crystal
fork type
resonator
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
JP5182276A
Other languages
Japanese (ja)
Inventor
Makoto Shibata
Kikuo Oguchi
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 Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP5182276A priority Critical patent/JPS52135283A/en
Publication of JPS52135283A publication Critical patent/JPS52135283A/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
    • H03H9/21—Crystal tuning forks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To produce a resonator suitable for small and highly accurate wristwatches by cutting off the crystal resonator by a photoetching method from a plate wherein the Z axis of crystal is made as normal and which is rotated at a specific angle around the Y axis and supporting the resonator within a housing.
JP5182276A 1976-05-07 1976-05-07 Tuning fork type crystal resonator Pending JPS52135283A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5182276A JPS52135283A (en) 1976-05-07 1976-05-07 Tuning fork type crystal resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5182276A JPS52135283A (en) 1976-05-07 1976-05-07 Tuning fork type crystal resonator

Publications (1)

Publication Number Publication Date
JPS52135283A true JPS52135283A (en) 1977-11-12

Family

ID=12897575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5182276A Pending JPS52135283A (en) 1976-05-07 1976-05-07 Tuning fork type crystal resonator

Country Status (1)

Country Link
JP (1) JPS52135283A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009165164A (en) * 1999-01-20 2009-07-23 Seiko Epson Corp Vibrator and electronic device with the same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896091A (en) * 1972-03-21 1973-12-08
JPS5027492A (en) * 1973-07-10 1975-03-20
JPS50102285A (en) * 1974-01-09 1975-08-13
JPS5110789A (en) * 1974-06-04 1976-01-28 Thomson Csf
JPS5134685A (en) * 1974-09-19 1976-03-24 Suwa Seikosha Kk Atsudenshindoshi no shijihoho
JPS5180216A (en) * 1975-01-09 1976-07-13 Suwa Seikosha Kk ONSASHINDOSHI

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896091A (en) * 1972-03-21 1973-12-08
JPS5027492A (en) * 1973-07-10 1975-03-20
JPS50102285A (en) * 1974-01-09 1975-08-13
JPS5110789A (en) * 1974-06-04 1976-01-28 Thomson Csf
JPS5134685A (en) * 1974-09-19 1976-03-24 Suwa Seikosha Kk Atsudenshindoshi no shijihoho
JPS5180216A (en) * 1975-01-09 1976-07-13 Suwa Seikosha Kk ONSASHINDOSHI

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009165164A (en) * 1999-01-20 2009-07-23 Seiko Epson Corp Vibrator and electronic device with the same

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