BE782168A - Dispositif a cristal piezoelectrique - Google Patents

Dispositif a cristal piezoelectrique

Info

Publication number
BE782168A
BE782168A BE782168A BE782168A BE782168A BE 782168 A BE782168 A BE 782168A BE 782168 A BE782168 A BE 782168A BE 782168 A BE782168 A BE 782168A BE 782168 A BE782168 A BE 782168A
Authority
BE
Belgium
Prior art keywords
crystal device
piezoelectric crystal
piezoelectric
crystal
Prior art date
Application number
BE782168A
Other languages
English (en)
Inventor
L G Martyn
Original Assignee
Oak Electro Netics Corp
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 Oak Electro Netics Corp filed Critical Oak Electro Netics Corp
Publication of BE782168A publication Critical patent/BE782168A/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
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/0504—Holders; Supports for bulk acoustic wave devices
    • H03H9/0528—Holders; Supports for bulk acoustic wave devices consisting of clips
    • 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
    • H03H9/177—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of the energy-trap type

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
BE782168A 1971-04-15 1972-04-14 Dispositif a cristal piezoelectrique BE782168A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13429271A 1971-04-15 1971-04-15

Publications (1)

Publication Number Publication Date
BE782168A true BE782168A (fr) 1972-07-31

Family

ID=22462688

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782168A BE782168A (fr) 1971-04-15 1972-04-14 Dispositif a cristal piezoelectrique

Country Status (7)

Country Link
US (1) US3684905A (fr)
BE (1) BE782168A (fr)
DE (1) DE2217941A1 (fr)
FR (1) FR2136414A5 (fr)
GB (1) GB1355165A (fr)
IT (1) IT952541B (fr)
NL (1) NL7204836A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898489A (en) * 1974-03-04 1975-08-05 Motorola Inc Piezoelectric resonators including mass loading to attenuate spurious modes
US3918013A (en) * 1974-04-08 1975-11-04 Antonio Lungo Filter device
DE2641571B1 (de) * 1976-09-15 1977-06-08 Siemens Ag Als obertonquarz verwendeter dickenscherungsschwinger
US4365181A (en) * 1979-07-18 1982-12-21 Murata Manufacturing Co., Ltd. Piezoelectric vibrator with damping electrodes
WO1986006228A1 (fr) * 1985-04-11 1986-10-23 Toyo Communication Equipment Co., Ltd. Resonateur piezo-electrique de production de surtonalites
US5114777B2 (en) 1985-08-05 1997-11-18 Wangner Systems Corp Woven multilayer papermaking fabric having increased stability and permeability and method
JPH09168287A (ja) * 1995-12-14 1997-06-24 Seiko Instr Inc 超音波モータ
US20040036383A1 (en) * 2002-08-23 2004-02-26 Rubach Robert Walter Elliptical electrode for crystals
JP2007212751A (ja) * 2006-02-09 2007-08-23 Nippon Dempa Kogyo Co Ltd 球状又は半球状の結晶体の製造方法及び球状ｓａｗデバイスの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA497732A (fr) * 1953-11-17 Canadian Marconi Company Cristaux piezo-electriques
US3165651A (en) * 1959-12-01 1965-01-12 Rudolf H Bechmann Piezoelectric crystal apparatus
US3382381A (en) * 1965-05-27 1968-05-07 Piezo Technology Inc Tab plateback
US3564463A (en) * 1966-04-11 1971-02-16 Bell Telephone Labor Inc Monolithic piezoelectric filter having mass loaded electrodes for resonation regions acoustically coupled together
US3585418A (en) * 1969-07-22 1971-06-15 Clevite Corp Piezoelectric resonators and method of tuning the same

Also Published As

Publication number Publication date
FR2136414A5 (fr) 1972-12-22
DE2217941A1 (de) 1972-10-19
NL7204836A (fr) 1972-10-17
GB1355165A (en) 1974-06-05
IT952541B (it) 1973-07-30
US3684905A (en) 1972-08-15

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