CA921612A - Monolithic multifrequency resonator - Google Patents

Monolithic multifrequency resonator

Info

Publication number
CA921612A
CA921612A CA061093A CA61093A CA921612A CA 921612 A CA921612 A CA 921612A CA 061093 A CA061093 A CA 061093A CA 61093 A CA61093 A CA 61093A CA 921612 A CA921612 A CA 921612A
Authority
CA
Canada
Prior art keywords
multifrequency
resonator
monolithic
multifrequency resonator
monolithic multifrequency
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
CA061093A
Inventor
D. Beaver William
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.)
Collins Radio Co
Original Assignee
Collins Radio Co
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 Collins Radio Co filed Critical Collins Radio Co
Application granted granted Critical
Publication of CA921612A publication Critical patent/CA921612A/en
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 devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters

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)
CA061093A 1968-11-29 1969-09-03 Monolithic multifrequency resonator Expired CA921612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77990968A 1968-11-29 1968-11-29

Publications (1)

Publication Number Publication Date
CA921612A true CA921612A (en) 1973-02-20

Family

ID=25117963

Family Applications (1)

Application Number Title Priority Date Filing Date
CA061093A Expired CA921612A (en) 1968-11-29 1969-09-03 Monolithic multifrequency resonator

Country Status (2)

Country Link
US (1) US3569750A (en)
CA (1) CA921612A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697788A (en) * 1970-09-30 1972-10-10 Motorola Inc Piezoelectric resonating device
US3694677A (en) * 1971-03-03 1972-09-26 Us Army Vhf-uhf piezoelectric resonators
FR2186175A5 (en) * 1972-05-24 1974-01-04 Thomson Csf
US4350917A (en) * 1980-06-09 1982-09-21 Riverside Research Institute Frequency-controlled scanning of ultrasonic beams
US4549533A (en) * 1984-01-30 1985-10-29 University Of Illinois Apparatus and method for generating and directing ultrasound
US4547748A (en) * 1984-08-13 1985-10-15 The United States Of America As Represented By The Secretary Of The Army Frequency synthesizer using a matrix of selectable piezoelectric resonators
US4907573A (en) * 1987-03-21 1990-03-13 Olympus Optical Co., Ltd. Ultrasonic lithotresis apparatus
US5283496A (en) * 1988-07-20 1994-02-01 Asahi Dempa Co., Ltd. Thickness shear crystal resonator and manufacturing method therefor
US5259386A (en) * 1992-06-19 1993-11-09 Advanced Cardiovascular Systems, Inc. Flow monitor and vascular access system with continuously variable frequency control
JP3573567B2 (en) * 1996-04-12 2004-10-06 株式会社日立メディコ Ultrasonic probe and ultrasonic inspection apparatus using the same
DE59905083D1 (en) * 1998-05-08 2003-05-22 Infineon Technologies Ag THIN FILM piezoresonator
US6518860B2 (en) * 2001-01-05 2003-02-11 Nokia Mobile Phones Ltd BAW filters having different center frequencies on a single substrate and a method for providing same
US6984922B1 (en) * 2002-07-22 2006-01-10 Matsushita Electric Industrial Co., Ltd. Composite piezoelectric transducer and method of fabricating the same
FR2853473B1 (en) * 2003-04-01 2005-07-01 St Microelectronics Sa ELECTRONIC COMPONENT COMPRISING A RESONATOR AND METHOD OF MANUFACTURING
US7183698B1 (en) * 2005-08-29 2007-02-27 Zippy Technology Corp. Piezoelectric structure
US10931284B2 (en) 2019-05-07 2021-02-23 Fox Enterprises, Inc. Resonators and devices with pixel based electrodes operating across a gap
US11005446B2 (en) 2019-05-07 2021-05-11 Fox Enterprises, Inc. Resonators and devices with a pixel electrode operating across a gap

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2859346A (en) * 1954-07-28 1958-11-04 Motorola Inc Crystal oscillator
NL261600A (en) * 1960-02-26
US3222622A (en) * 1962-08-14 1965-12-07 Clevite Corp Wave filter comprising piezoelectric wafer electroded to define a plurality of resonant regions independently operable without significant electro-mechanical interaction
US3264583A (en) * 1963-06-12 1966-08-02 Bell Telephone Labor Inc Dispersive electromechanical delay line utilizing tapered delay medium
US3310761A (en) * 1963-06-18 1967-03-21 Joseph B Brauer Tapped microwave acoustic delay line
US3277404A (en) * 1963-08-23 1966-10-04 Bell Telephone Labor Inc Ultrasonic delay device
FR657592A (en) * 1963-12-24 1929-06-06 Flue improvements
US3363119A (en) * 1965-04-19 1968-01-09 Clevite Corp Piezoelectric resonator and method of making same
US3401275A (en) * 1966-04-14 1968-09-10 Clevite Corp Composite resonator
US3384768A (en) * 1967-09-29 1968-05-21 Clevite Corp Piezoelectric resonator

Also Published As

Publication number Publication date
US3569750A (en) 1971-03-09

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