FR2339892A1 - PIEZO-ELECTRIC VIBRATOR OPERATING ACCORDING TO A LONGITUDINAL VIBRATION MODE - Google Patents

PIEZO-ELECTRIC VIBRATOR OPERATING ACCORDING TO A LONGITUDINAL VIBRATION MODE

Info

Publication number
FR2339892A1
FR2339892A1 FR7702263A FR7702263A FR2339892A1 FR 2339892 A1 FR2339892 A1 FR 2339892A1 FR 7702263 A FR7702263 A FR 7702263A FR 7702263 A FR7702263 A FR 7702263A FR 2339892 A1 FR2339892 A1 FR 2339892A1
Authority
FR
France
Prior art keywords
piezo
vibration mode
operating according
longitudinal vibration
electric vibrator
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.)
Withdrawn
Application number
FR7702263A
Other languages
French (fr)
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
Publication of FR2339892A1 publication Critical patent/FR2339892A1/en
Withdrawn legal-status Critical Current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
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • 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

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)
FR7702263A 1976-01-29 1977-01-27 PIEZO-ELECTRIC VIBRATOR OPERATING ACCORDING TO A LONGITUDINAL VIBRATION MODE Withdrawn FR2339892A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP864776A JPS5291677A (en) 1976-01-29 1976-01-29 Longitudinal vibration type piezoelectric vibrator

Publications (1)

Publication Number Publication Date
FR2339892A1 true FR2339892A1 (en) 1977-08-26

Family

ID=11698726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702263A Withdrawn FR2339892A1 (en) 1976-01-29 1977-01-27 PIEZO-ELECTRIC VIBRATOR OPERATING ACCORDING TO A LONGITUDINAL VIBRATION MODE

Country Status (4)

Country Link
JP (1) JPS5291677A (en)
DE (1) DE2702106A1 (en)
FR (1) FR2339892A1 (en)
GB (1) GB1544305A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0593070A2 (en) * 1992-10-15 1994-04-20 Matsushita Electric Industrial Co., Ltd. Oscillator

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441960A1 (en) * 1978-11-16 1980-06-13 Suisse Horlogerie PIEZOELECTRIC RESONATOR WORKING IN THICKNESS SHEAR
JPH0640612B2 (en) * 1986-03-31 1994-05-25 朝日電波株式会社 Piezoelectric vibrator
DE69129957T2 (en) * 1990-04-27 1998-12-24 Seiko Epson Corp Crystal oscillator element cut in the AT direction and its production method
FR2662032A1 (en) * 1990-05-10 1991-11-15 Ebauchesfabrik Eta Ag RESONATOR COMPRISING A BAR FOR VIBRATION IN AN ELONGATION MODE.
JPH0575376A (en) * 1991-09-13 1993-03-26 Murata Mfg Co Ltd Piezoelectric tuning fork resonator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661432A (en) * 1951-05-14 1953-12-01 Clevite Corp Piezoelectric device
FR2178269A5 (en) * 1971-03-09 1973-11-09 Statek Corp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4328610Y1 (en) * 1968-02-17 1968-11-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661432A (en) * 1951-05-14 1953-12-01 Clevite Corp Piezoelectric device
FR2178269A5 (en) * 1971-03-09 1973-11-09 Statek Corp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0593070A2 (en) * 1992-10-15 1994-04-20 Matsushita Electric Industrial Co., Ltd. Oscillator
EP0593070A3 (en) * 1992-10-15 1994-06-08 Matsushita Electric Ind Co Ltd Oscillator
US5449965A (en) * 1992-10-15 1995-09-12 Matsushita Electric Industrial Co., Ltd. Oscillator

Also Published As

Publication number Publication date
JPS5291677A (en) 1977-08-02
DE2702106A1 (en) 1977-08-04
GB1544305A (en) 1979-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse