CH625388B - Vibreur piezo-electrique a cristal travaillant en cisaillement d'epaisseur, procede de fabrication de ce vibreur. - Google Patents

Vibreur piezo-electrique a cristal travaillant en cisaillement d'epaisseur, procede de fabrication de ce vibreur.

Info

Publication number
CH625388B
CH625388B CH113577A CH113577A CH625388B CH 625388 B CH625388 B CH 625388B CH 113577 A CH113577 A CH 113577A CH 113577 A CH113577 A CH 113577A CH 625388 B CH625388 B CH 625388B
Authority
CH
Switzerland
Prior art keywords
vibrator
piezo
manufacturing
vibrating portion
electric crystal
Prior art date
Application number
CH113577A
Other languages
English (en)
Other versions
CH625388GA3 (en
Inventor
Hirofumi Kawashima
Akira Watanabe
Yasunori Ebihara
Original Assignee
Seiko Instr & Electronics
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 of CH625388B publication Critical patent/CH625388B/fr
Priority claimed from JP863676A external-priority patent/JPS5291673A/ja
Priority claimed from JP867176A external-priority patent/JPS5291685A/ja
Priority claimed from JP2293776A external-priority patent/JPS52106286A/ja
Priority claimed from JP2482876A external-priority patent/JPS52108785A/ja
Application filed by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of CH625388GA3 publication Critical patent/CH625388GA3/xx

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
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • 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
    • 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
    • H03H9/0595—Holders or supports the holder support and resonator being formed in one body

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Surgical Instruments (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
CH113577A 1976-01-29 1977-01-31 Piezoelectric crystal vibrator operating by thickness shearing, method of manufacturing this vibrator CH625388GA3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP863676A JPS5291673A (en) 1976-01-29 1976-01-29 Thickness sliding vibrator
JP867176A JPS5291685A (en) 1976-01-29 1976-01-29 Thickness slide crystal vibrator
JP2293776A JPS52106286A (en) 1976-03-03 1976-03-03 Thickness shear crystal oscillator
JP2482876A JPS52108785A (en) 1976-03-08 1976-03-08 Piezo crystal vibrator for perpendicular slip

Publications (2)

Publication Number Publication Date
CH625388B true CH625388B (fr)
CH625388GA3 CH625388GA3 (en) 1981-09-30

Family

ID=27454990

Family Applications (1)

Application Number Title Priority Date Filing Date
CH113577A CH625388GA3 (en) 1976-01-29 1977-01-31 Piezoelectric crystal vibrator operating by thickness shearing, method of manufacturing this vibrator

Country Status (6)

Country Link
CH (1) CH625388GA3 (fr)
DE (1) DE2703335A1 (fr)
FR (1) FR2339991A1 (fr)
GB (1) GB1573815A (fr)
HK (1) HK51382A (fr)
SG (1) SG44582G (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2847944A1 (de) * 1978-11-04 1980-05-14 Bosch Gmbh Robert Resonator aus einer piezoelektrischen kristallscheibe
FR2441960A1 (fr) * 1978-11-16 1980-06-13 Suisse Horlogerie Resonateur piezoelectrique travaillant en cisaillement d'epaisseur
NL8202649A (nl) * 1982-07-01 1984-02-01 Philips Nv Temperatuur sensor.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE706099C (de) * 1934-12-11 1941-05-17 Telefunken Gmbh Piezoelektrischer Kristall
US2306909A (en) * 1939-06-09 1942-12-29 Bell Telephone Labor Inc Piezoelectric crystal apparatus
DE2246511C3 (de) * 1971-09-22 1975-11-27 K.K. Suwa Seikosha, Tokio Kristalldrehschwinger
GB1401042A (en) * 1972-05-30 1975-07-16 Suisse Horlogerie Quartz crystal resonator

Also Published As

Publication number Publication date
DE2703335A1 (de) 1977-08-04
SG44582G (en) 1983-02-25
HK51382A (en) 1982-12-03
FR2339991A1 (fr) 1977-08-26
FR2339991B1 (fr) 1982-09-03
CH625388GA3 (en) 1981-09-30
DE2703335C2 (fr) 1990-03-01
GB1573815A (en) 1980-08-28

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Legal Events

Date Code Title Description
PL Patent ceased