FR2339197B1 - - Google Patents

Info

Publication number
FR2339197B1
FR2339197B1 FR7639890A FR7639890A FR2339197B1 FR 2339197 B1 FR2339197 B1 FR 2339197B1 FR 7639890 A FR7639890 A FR 7639890A FR 7639890 A FR7639890 A FR 7639890A FR 2339197 B1 FR2339197 B1 FR 2339197B1
Authority
FR
France
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
FR7639890A
Other versions
FR2339197A1 (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.)
SSIH Management Services SA
Original Assignee
SSIH Management Services 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 SSIH Management Services SA filed Critical SSIH Management Services SA
Publication of FR2339197A1 publication Critical patent/FR2339197A1/fr
Application granted granted Critical
Publication of FR2339197B1 publication Critical patent/FR2339197B1/fr
Granted 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
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02062—Details relating to the vibration mode
    • H03H9/0207—Details relating to the vibration mode the vibration mode being harmonic
    • 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
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR7639890A 1976-01-20 1976-12-31 Element resonateur piezoelectrique a quartz vibrant dans un mode couple Granted FR2339197A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/650,643 US4071797A (en) 1976-01-20 1976-01-20 Quartz piezo-electric element vibrating in a coupled mode

Publications (2)

Publication Number Publication Date
FR2339197A1 FR2339197A1 (fr) 1977-08-19
FR2339197B1 true FR2339197B1 (fr) 1981-11-20

Family

ID=24609713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7639890A Granted FR2339197A1 (fr) 1976-01-20 1976-12-31 Element resonateur piezoelectrique a quartz vibrant dans un mode couple

Country Status (6)

Country Link
US (1) US4071797A (fr)
JP (1) JPS5290289A (fr)
CH (1) CH607450A5 (fr)
DE (1) DE2701416C3 (fr)
FR (1) FR2339197A1 (fr)
GB (1) GB1572810A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167686A (en) * 1973-12-21 1979-09-11 Hitohiro Fukuyo Miniaturized at-cut piezoelectric crystal resonator
US4076987A (en) * 1976-12-10 1978-02-28 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Multiple resonator or filter vibrating in a coupled mode
GB1592010A (en) * 1977-01-12 1981-07-01 Suwa Seikosha Kk Contour vibrator
NL7900811A (nl) * 1978-02-16 1979-08-20 Suisse Horlogerie Inrichting met een piezo-elektrische resonator.
JPS5530284A (en) * 1978-08-25 1980-03-04 Seiko Instr & Electronics Ltd Thickness sliding flection crystal vibrator
JPS5530286A (en) * 1978-08-25 1980-03-04 Seiko Instr & Electronics Ltd Thickness sliding flection crystal vibrator
JPS5546633A (en) * 1978-09-28 1980-04-01 Seiko Instr & Electronics Ltd Thickness-sliding inflection crystal vibrator
NL7810583A (nl) * 1978-10-24 1980-04-28 Philips Nv Piezoelektrische triller.
US4320320A (en) * 1978-12-01 1982-03-16 Kabushiki Kaisha Suwa Seikosha Coupled mode tuning fork type quartz crystal vibrator
JPS5577222A (en) * 1978-12-06 1980-06-10 Seiko Epson Corp Tuning-fork type vibrator
US4245173A (en) * 1979-03-27 1981-01-13 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Beveled, coupled mode piezo-electric resonator
CH621680B (de) * 1979-05-22 Suisse Horlogerie Oszillator mit temperaturkompensation.
CH626500B (de) * 1980-01-10 Suisse Horlogerie Oszillator mit digitaler temperaturkompensation.
NL8000297A (nl) * 1980-01-17 1981-08-17 Philips Nv Piezoelektrische triller.
GB2124021A (en) * 1982-07-16 1984-02-08 Philips Electronic Associated Piezo-electric resonator or filter
US4525647A (en) * 1983-12-02 1985-06-25 Motorola, Inc. Dual frequency, dual mode quartz resonator
JPS60214618A (ja) * 1984-04-10 1985-10-26 Nippon Dempa Kogyo Co Ltd 水晶振動子
JPH0520015Y2 (fr) * 1985-08-12 1993-05-26
JPS6236344Y2 (fr) * 1986-05-29 1987-09-16
US6469423B2 (en) * 1993-10-18 2002-10-22 Seiko Epson Corporation Rectangular at-cut quartz element, quartz resonator, quartz resonator unit and quartz oscillator, and method of producing quartz element
EP1117017B1 (fr) * 2000-01-10 2009-09-09 ETA SA Manufacture Horlogère Suisse Dispositif pour produire un signal ayant une fréquence sensiblement indépendante de la température

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2218200A (en) * 1934-06-02 1940-10-15 Bell Telephone Labor Inc Piezoelectric apparatus
US2306909A (en) * 1939-06-09 1942-12-29 Bell Telephone Labor Inc Piezoelectric crystal apparatus
US2321358A (en) * 1941-06-30 1943-06-08 Rca Corp Art of mounting piezoelectric crystals
US2574257A (en) * 1947-01-11 1951-11-06 Cambridge Thermionic Corp Method for manufacturing piezoelectric crystals free of conflicting modes of vibration

Also Published As

Publication number Publication date
GB1572810A (en) 1980-08-06
DE2701416A1 (de) 1977-07-28
CH607450A5 (fr) 1978-12-15
US4071797A (en) 1978-01-31
DE2701416C3 (de) 1980-01-31
JPS5290289A (en) 1977-07-29
DE2701416B2 (de) 1979-05-31
FR2339197A1 (fr) 1977-08-19

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse