CH579304B5 - - Google Patents

Info

Publication number
CH579304B5
CH579304B5 CH1381672A CH1381672A CH579304B5 CH 579304 B5 CH579304 B5 CH 579304B5 CH 1381672 A CH1381672 A CH 1381672A CH 1381672 A CH1381672 A CH 1381672A CH 579304 B5 CH579304 B5 CH 579304B5
Authority
CH
Switzerland
Application number
CH1381672A
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
Priority claimed from JP7402171A external-priority patent/JPS4840479A/ja
Application filed by Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of CH579304B5 publication Critical patent/CH579304B5/xx

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
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/0504—Holders; Supports for bulk acoustic wave devices
    • H03H9/0514—Holders; Supports for bulk acoustic wave devices consisting of mounting pads or bumps

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electric Clocks (AREA)
CH1381672A 1971-09-22 1972-09-21 CH579304B5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7402171A JPS4840479A (en) 1971-09-22 1971-09-22
US28951972A 1972-09-15 1972-09-15
US456334A US3906260A (en) 1971-09-22 1974-03-29 Crystal vibrator

Publications (1)

Publication Number Publication Date
CH579304B5 true CH579304B5 (en) 1976-08-31

Family

ID=27301379

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1381672A CH579304B5 (en) 1971-09-22 1972-09-21
CH1381672D CH1381672A4 (en) 1971-09-22 1972-09-21

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1381672D CH1381672A4 (en) 1971-09-22 1972-09-21

Country Status (3)

Country Link
US (1) US3906260A (en)
CH (2) CH579304B5 (en)
DE (1) DE2246511C3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056783A1 (en) * 1981-01-15 1982-07-28 Asulab S.A. Piezoelectric micro-resonator

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH581906A5 (en) * 1974-05-06 1976-11-15 Suisse Horlogerie
CH583935B5 (en) * 1974-08-07 1977-01-14 Centre Electron Horloger
GB1573815A (en) * 1976-01-29 1980-08-28 Seiko Instr & Electronics Vibrator unit
GB2117968B (en) * 1982-03-16 1986-04-23 Seiko Instr & Electronics Gt-cut piezo-electric resonator
US4531073A (en) * 1983-05-31 1985-07-23 Ohaus Scale Corporation Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity
US5012151A (en) * 1989-09-12 1991-04-30 Halliburton Company Thermally matched strip mounted resonator and related mounting method
US5030875A (en) * 1990-01-26 1991-07-09 Motorola, Inc. Sacrificial quartz crystal mount
FR2662032A1 (en) * 1990-05-10 1991-11-15 Ebauchesfabrik Eta Ag RESONATOR COMPRISING A BAR FOR VIBRATION IN AN ELONGATION MODE.
US5135312A (en) * 1990-07-20 1992-08-04 Sundstrand Data Control, Inc. Temperature transducer
US5156460A (en) * 1990-11-05 1992-10-20 Sundstrand Corporation Crystal temperature transducer
WO2011034104A1 (en) * 2009-09-18 2011-03-24 株式会社大真空 Piezoelectric vibration piece and manufacturing method of piezoelectric vibration piece

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE664983C (en) * 1932-10-13 1938-10-01 Telefunken Gmbh Oscillator or resonator designed as a piezoelectric crystal with low radiation damping
US2310612A (en) * 1939-10-13 1943-02-09 Bremer Heinrich Mount for long wave quartz crystals
CH217896A (en) * 1940-04-02 1941-11-15 Telefunken Gmbh Mounting device for a long-wave oscillating crystal.
US3617780A (en) * 1967-10-26 1971-11-02 Hewlett Packard Co Piezoelectric transducer and method for mounting same
DE2009379C3 (en) * 1970-02-27 1975-01-30 Gebrueder Junghans Gmbh, 7230 Schramberg Piezoelectric oscillator in the form of a tuning fork as a time standard for time-keeping devices
US3683213A (en) * 1971-03-09 1972-08-08 Statek Corp Microresonator of tuning fork configuration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056783A1 (en) * 1981-01-15 1982-07-28 Asulab S.A. Piezoelectric micro-resonator

Also Published As

Publication number Publication date
US3906260A (en) 1975-09-16
DE2246511C3 (en) 1975-11-27
DE2246511B2 (en) 1975-04-17
CH1381672A4 (en) 1976-03-31
DE2246511A1 (en) 1973-04-05

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Legal Events

Date Code Title Description
PL Patent ceased