DE2246511C3 - Kristalldrehschwinger - Google Patents

Kristalldrehschwinger

Info

Publication number
DE2246511C3
DE2246511C3 DE2246511A DE2246511A DE2246511C3 DE 2246511 C3 DE2246511 C3 DE 2246511C3 DE 2246511 A DE2246511 A DE 2246511A DE 2246511 A DE2246511 A DE 2246511A DE 2246511 C3 DE2246511 C3 DE 2246511C3
Authority
DE
Germany
Prior art keywords
crystal
oscillator
crystal oscillator
torsional
holder
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.)
Expired
Application number
DE2246511A
Other languages
German (de)
English (en)
Other versions
DE2246511B2 (de
DE2246511A1 (de
Inventor
Kikuo Nagano Oguchi (Japan)
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.)
Suwa Seikosha KK
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 DE2246511A1 publication Critical patent/DE2246511A1/de
Priority to IT2909473A priority Critical patent/IT995441B/it
Publication of DE2246511B2 publication Critical patent/DE2246511B2/de
Application granted granted Critical
Publication of DE2246511C3 publication Critical patent/DE2246511C3/de
Expired 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 elements; 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 elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/0504—Holders or supports for bulk acoustic wave devices
    • H03H9/0514—Holders or 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)
DE2246511A 1971-09-22 1972-09-20 Kristalldrehschwinger Expired DE2246511C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT2909473A IT995441B (it) 1972-09-20 1973-09-18 Acidi naftalimid 4 5 dicarbossilici e processo per la loro preparazione

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7402171A JPS4840479A (enExample) 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 (3)

Publication Number Publication Date
DE2246511A1 DE2246511A1 (de) 1973-04-05
DE2246511B2 DE2246511B2 (de) 1975-04-17
DE2246511C3 true DE2246511C3 (de) 1975-11-27

Family

ID=27301379

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2246511A Expired DE2246511C3 (de) 1971-09-22 1972-09-20 Kristalldrehschwinger

Country Status (3)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH581906A5 (enExample) * 1974-05-06 1976-11-15 Suisse Horlogerie
CH1083574A4 (enExample) * 1974-08-07 1976-07-15
GB1573815A (en) * 1976-01-29 1980-08-28 Seiko Instr & Electronics Vibrator unit
CH641632B (fr) * 1981-01-15 Asulab Sa Micro-resonateur piezo-electrique.
US4633124A (en) * 1982-03-16 1986-12-30 Kabushiki Kaisha Daini Seikosha Mount for quartz crystal 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 (fr) * 1990-05-10 1991-11-15 Ebauchesfabrik Eta Ag Resonateur comportant un barreau destine a vibrer dans un mode d'allongement.
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 (ja) * 2009-09-18 2011-03-24 株式会社大真空 圧電振動片、および圧電振動片の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE664983C (de) * 1932-10-13 1938-10-01 Telefunken Gmbh Als piezoelektrischer Kristall ausgebildeter Oszillator oder Resonator mit geringer Strahlungsdaempfung
US2310612A (en) * 1939-10-13 1943-02-09 Bremer Heinrich Mount for long wave quartz crystals
CH217896A (de) * 1940-04-02 1941-11-15 Telefunken Gmbh Halterungseinrichtung für einen Langwellenschwingkristall.
US3617780A (en) * 1967-10-26 1971-11-02 Hewlett Packard Co Piezoelectric transducer and method for mounting same
DE2009379C3 (de) * 1970-02-27 1975-01-30 Gebrueder Junghans Gmbh, 7230 Schramberg Piezoelektrischer Oszillator in Form einer Stimmgabel als Zeitnormal für zeithaltende Geräte
US3683213A (en) * 1971-03-09 1972-08-08 Statek Corp Microresonator of tuning fork configuration

Also Published As

Publication number Publication date
DE2246511B2 (de) 1975-04-17
US3906260A (en) 1975-09-16
CH579304B5 (enExample) 1976-08-31
DE2246511A1 (de) 1973-04-05
CH1381672A4 (enExample) 1976-03-31

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977