CH627907B - Vibreur a diapason au tantalate de lithium, procede de fabrication de celui-ci. - Google Patents

Vibreur a diapason au tantalate de lithium, procede de fabrication de celui-ci.

Info

Publication number
CH627907B
CH627907B CH316578A CH316578A CH627907B CH 627907 B CH627907 B CH 627907B CH 316578 A CH316578 A CH 316578A CH 316578 A CH316578 A CH 316578A CH 627907 B CH627907 B CH 627907B
Authority
CH
Switzerland
Prior art keywords
lithium tantalate
vibrator
diapason
manufacturing
same
Prior art date
Application number
CH316578A
Other languages
English (en)
Other versions
CH627907GA3 (fr
Inventor
Hirofumi Kawashima
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 CH627907B publication Critical patent/CH627907B/fr
Application filed by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of CH627907GA3 publication Critical patent/CH627907GA3/fr

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
    • H03H9/21—Crystal tuning forks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
CH316578A 1977-03-22 1978-03-22 Vibreur a diapason au tantalate de lithium, procede de fabrication de celui-ci. CH627907B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3142377A JPS53116796A (en) 1977-03-22 1977-03-22 Lithium tantalate vibrator

Publications (2)

Publication Number Publication Date
CH627907B true CH627907B (fr)
CH627907GA3 CH627907GA3 (fr) 1982-02-15

Family

ID=12330829

Family Applications (1)

Application Number Title Priority Date Filing Date
CH316578A CH627907B (fr) 1977-03-22 1978-03-22 Vibreur a diapason au tantalate de lithium, procede de fabrication de celui-ci.

Country Status (6)

Country Link
US (1) US4525646A (fr)
JP (1) JPS53116796A (fr)
CH (1) CH627907B (fr)
DE (1) DE2812572A1 (fr)
FR (1) FR2385259B1 (fr)
GB (1) GB1587982A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003318699A (ja) * 2002-04-23 2003-11-07 Piedekku Gijutsu Kenkyusho:Kk 水晶ユニットとその製造方法
US20180164460A1 (en) * 2016-12-13 2018-06-14 Pgs Geophysical As Dipole-Type Source for Generating Low Frequency Pressure Wave Fields

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2081405A (en) * 1935-07-27 1937-05-25 Bell Telephone Labor Inc Wave filter
US3601639A (en) * 1970-01-09 1971-08-24 Bell Telephone Labor Inc Low-temperature coefficient lithium tantalate resonator
US3766616A (en) * 1972-03-22 1973-10-23 Statek Corp Microresonator packaging and tuning
JPS49115492A (fr) * 1973-03-05 1974-11-05
JPS539917B2 (fr) * 1973-05-02 1978-04-10 Suwa Seikosha Kk
JPS49131088A (fr) * 1973-04-16 1974-12-16 Suwa Seikosha Kk
JPS5133367U (fr) * 1974-07-05 1976-03-11
US4035673A (en) * 1974-12-24 1977-07-12 Citizen Watch Co. Limited Hermetically sealed mount for a piezoelectric tuning fork
JPS5275252A (en) * 1975-12-19 1977-06-24 Seiko Instr & Electronics Ltd Crystal oscillator circuit
JPS52120694A (en) * 1976-04-02 1977-10-11 Seiko Epson Corp Electronic clock
JPS52128094A (en) * 1976-04-20 1977-10-27 Seiko Epson Corp Electronic watch

Also Published As

Publication number Publication date
US4525646A (en) 1985-06-25
FR2385259B1 (fr) 1985-07-12
FR2385259A1 (fr) 1978-10-20
GB1587982A (en) 1981-04-15
DE2812572A1 (de) 1978-09-28
JPS53116796A (en) 1978-10-12
CH627907GA3 (fr) 1982-02-15

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