JPS5577221A - Piezooelectric resonator - Google Patents

Piezooelectric resonator

Info

Publication number
JPS5577221A
JPS5577221A JP4981679A JP4981679A JPS5577221A JP S5577221 A JPS5577221 A JP S5577221A JP 4981679 A JP4981679 A JP 4981679A JP 4981679 A JP4981679 A JP 4981679A JP S5577221 A JPS5577221 A JP S5577221A
Authority
JP
Japan
Prior art keywords
piezooelectric
resonator
piezooelectric resonator
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.)
Pending
Application number
JP4981679A
Other languages
Japanese (ja)
Inventor
Uisu Yuugo
Fuitsushiyaa Jiyooji
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.)
Ebauches SA
Original Assignee
Ebauches SA
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 Ebauches SA filed Critical Ebauches SA
Publication of JPS5577221A publication Critical patent/JPS5577221A/en
Pending 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
    • H03H9/02—Details
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness
    • 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
JP4981679A 1978-04-28 1979-04-24 Piezooelectric resonator Pending JPS5577221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7812655A FR2424636A1 (en) 1978-04-28 1978-04-28 Rectangular piezoelectric resonator - has AT cut form with thickness dependent on required frequency

Publications (1)

Publication Number Publication Date
JPS5577221A true JPS5577221A (en) 1980-06-10

Family

ID=9207722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4981679A Pending JPS5577221A (en) 1978-04-28 1979-04-24 Piezooelectric resonator

Country Status (2)

Country Link
JP (1) JPS5577221A (en)
FR (1) FR2424636A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6232627U (en) * 1985-08-12 1987-02-26
JPS63285016A (en) * 1987-05-18 1988-11-22 Matsushima Kogyo Co Ltd Rectangular at vibrator for overtone
JPS6446310A (en) * 1987-08-14 1989-02-20 Matsushima Kogyo Kk Rectangular at vibrator
JPH02198213A (en) * 1988-04-11 1990-08-06 Matsushima Kogyo Co Ltd Overtone rectangular at vibrator
JPH02198212A (en) * 1988-04-11 1990-08-06 Matsushima Kogyo Co Ltd Rectangular at vibrator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR867901A (en) * 1938-08-31 1941-12-05 Telefunken Gelellschaft Fu R D Oscillating piezo-electric crystal refinements
US2467353A (en) * 1939-02-16 1949-04-12 John M Wolfskill Piezoelectric crystal apparatus
US2261791A (en) * 1939-04-29 1941-11-04 Rca Corp Piezoelectric thickness-mode quartz crystal
GB1401042A (en) * 1972-05-30 1975-07-16 Suisse Horlogerie Quartz crystal resonator
JPS5093793A (en) * 1973-12-21 1975-07-26

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6232627U (en) * 1985-08-12 1987-02-26
JPH0520015Y2 (en) * 1985-08-12 1993-05-26
JPS63285016A (en) * 1987-05-18 1988-11-22 Matsushima Kogyo Co Ltd Rectangular at vibrator for overtone
JPS6446310A (en) * 1987-08-14 1989-02-20 Matsushima Kogyo Kk Rectangular at vibrator
JPH02198213A (en) * 1988-04-11 1990-08-06 Matsushima Kogyo Co Ltd Overtone rectangular at vibrator
JPH02198212A (en) * 1988-04-11 1990-08-06 Matsushima Kogyo Co Ltd Rectangular at vibrator

Also Published As

Publication number Publication date
FR2424636A1 (en) 1979-11-23

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