JPS533178A - Crystal vibrator - Google Patents

Crystal vibrator

Info

Publication number
JPS533178A
JPS533178A JP7758476A JP7758476A JPS533178A JP S533178 A JPS533178 A JP S533178A JP 7758476 A JP7758476 A JP 7758476A JP 7758476 A JP7758476 A JP 7758476A JP S533178 A JPS533178 A JP S533178A
Authority
JP
Japan
Prior art keywords
crystal vibrator
weights
vibrator
trimming
electrodes
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
JP7758476A
Other languages
Japanese (ja)
Inventor
Kiyoshi Ogino
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
Seiko Instruments Inc
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 Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP7758476A priority Critical patent/JPS533178A/en
Publication of JPS533178A publication Critical patent/JPS533178A/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
    • H03H3/04—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 for obtaining desired frequency or temperature coefficient

Landscapes

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

Abstract

PURPOSE:To adjust frequency and temperature characteristics by forming metal weights such as of Au on one or both ends of each end part of the short sides and long sides of a vibrator cut out to a given cut angle and size and formed with electrodes and trimming the weights with a laser, etc.
JP7758476A 1976-06-30 1976-06-30 Crystal vibrator Pending JPS533178A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7758476A JPS533178A (en) 1976-06-30 1976-06-30 Crystal vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7758476A JPS533178A (en) 1976-06-30 1976-06-30 Crystal vibrator

Publications (1)

Publication Number Publication Date
JPS533178A true JPS533178A (en) 1978-01-12

Family

ID=13638019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7758476A Pending JPS533178A (en) 1976-06-30 1976-06-30 Crystal vibrator

Country Status (1)

Country Link
JP (1) JPS533178A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444857A (en) * 1977-06-27 1979-04-09 Centre Electron Horloger Method of controlling characteristics of crystal oscillator
JPS57157616A (en) * 1981-03-25 1982-09-29 Seiko Instr & Electronics Ltd Gt-cut quartz oscillator
JPS57183115A (en) * 1981-05-07 1982-11-11 Seiko Instr & Electronics Ltd Small-sized gt-cut quartz oscillator
JPS57197906A (en) * 1981-05-29 1982-12-04 Seiko Instr & Electronics Ltd Gt cut quartz oscillator
JPS585018A (en) * 1981-06-30 1983-01-12 Seiko Instr & Electronics Ltd Small-sized gt-cut quartz oscillator
JPS5833308A (en) * 1981-08-21 1983-02-26 Seiko Instr & Electronics Ltd Coupled quartz oscillator
JPS5870612A (en) * 1981-10-23 1983-04-27 Seiko Instr & Electronics Ltd Coupled crystal oscillator
US4447753A (en) * 1981-03-25 1984-05-08 Seiko Instruments & Electronics Ltd. Miniature GT-cut quartz resonator
JPS60101825U (en) * 1983-12-19 1985-07-11 三洋電機株式会社 Thickness shear oscillator
JPS60160214A (en) * 1984-01-30 1985-08-21 Hiroshi Shimizu Rotation y-cut strip crystal resonator and its frequency temperature characteristic adjusting method
JPS62239707A (en) * 1986-04-11 1987-10-20 Nippon Dempa Kogyo Co Ltd Crystal resonator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50152686A (en) * 1974-05-28 1975-12-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50152686A (en) * 1974-05-28 1975-12-08

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444857A (en) * 1977-06-27 1979-04-09 Centre Electron Horloger Method of controlling characteristics of crystal oscillator
JPH03804B2 (en) * 1977-06-27 1991-01-09 Santoru Erekutoroniku Oruroje Sa
JPH0124367B2 (en) * 1981-03-25 1989-05-11 Seiko Denshi Kogyo Kk
JPS57157616A (en) * 1981-03-25 1982-09-29 Seiko Instr & Electronics Ltd Gt-cut quartz oscillator
US4447753A (en) * 1981-03-25 1984-05-08 Seiko Instruments & Electronics Ltd. Miniature GT-cut quartz resonator
JPS57183115A (en) * 1981-05-07 1982-11-11 Seiko Instr & Electronics Ltd Small-sized gt-cut quartz oscillator
JPH0147932B2 (en) * 1981-05-07 1989-10-17 Seiko Denshi Kogyo Kk
JPS57197906A (en) * 1981-05-29 1982-12-04 Seiko Instr & Electronics Ltd Gt cut quartz oscillator
JPS585018A (en) * 1981-06-30 1983-01-12 Seiko Instr & Electronics Ltd Small-sized gt-cut quartz oscillator
JPS5833308A (en) * 1981-08-21 1983-02-26 Seiko Instr & Electronics Ltd Coupled quartz oscillator
JPS5870612A (en) * 1981-10-23 1983-04-27 Seiko Instr & Electronics Ltd Coupled crystal oscillator
JPH0161251B2 (en) * 1981-10-23 1989-12-27 Seiko Instr & Electronics
JPS60101825U (en) * 1983-12-19 1985-07-11 三洋電機株式会社 Thickness shear oscillator
JPH032991Y2 (en) * 1983-12-19 1991-01-25
JPS60160214A (en) * 1984-01-30 1985-08-21 Hiroshi Shimizu Rotation y-cut strip crystal resonator and its frequency temperature characteristic adjusting method
JPS62239707A (en) * 1986-04-11 1987-10-20 Nippon Dempa Kogyo Co Ltd Crystal resonator

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