IT1043414B - Unita a cristallo piezoelettrico - Google Patents

Unita a cristallo piezoelettrico

Info

Publication number
IT1043414B
IT1043414B IT28342/75A IT2834275A IT1043414B IT 1043414 B IT1043414 B IT 1043414B IT 28342/75 A IT28342/75 A IT 28342/75A IT 2834275 A IT2834275 A IT 2834275A IT 1043414 B IT1043414 B IT 1043414B
Authority
IT
Italy
Prior art keywords
crystal unit
piezoelectric crystal
piezoelectric
unit
crystal
Prior art date
Application number
IT28342/75A
Other languages
English (en)
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of IT1043414B publication Critical patent/IT1043414B/it

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
    • H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements
    • 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

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
IT28342/75A 1974-10-22 1975-10-16 Unita a cristallo piezoelettrico IT1043414B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4560974 1974-10-22

Publications (1)

Publication Number Publication Date
IT1043414B true IT1043414B (it) 1980-02-20

Family

ID=10437879

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28342/75A IT1043414B (it) 1974-10-22 1975-10-16 Unita a cristallo piezoelettrico

Country Status (5)

Country Link
US (1) US4013982A (it)
AU (1) AU497423B2 (it)
FR (1) FR2289066A1 (it)
IT (1) IT1043414B (it)
NL (1) NL7512259A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842649B2 (ja) * 1975-12-01 1983-09-21 東光株式会社 アツデンロハキ
DE2823540C2 (de) * 1977-06-08 1985-04-18 Kinseki Ltd., Tokio/Tokyo Piezoelektrischer Mehrfachresonator
US4246554A (en) * 1978-12-11 1981-01-20 E-Systems, Inc. Inductorless monolithic crystal filter network
JPS5595998A (en) * 1979-01-15 1980-07-21 Molex Inc Connector assembly for converter
US4329666A (en) * 1980-08-11 1982-05-11 Motorola, Inc. Two-pole monolithic crystal filter
DE3038260A1 (de) * 1980-10-10 1982-04-29 Standard Elektrik Lorenz Ag, 7000 Stuttgart Piezoelektrischer resonator mit integrierten kapazitaeten
US4433316A (en) * 1981-08-28 1984-02-21 General Electric Company Crystal filter and method for fabrication
US4584499A (en) * 1985-04-12 1986-04-22 General Electric Company Autoresonant piezoelectric transformer signal coupler
US5194836A (en) * 1990-03-26 1993-03-16 Westinghouse Electric Corp. Thin film, microwave frequency manifolded filter bank
US5055734A (en) * 1990-09-28 1991-10-08 Caterpillar Inc. Single-piece multiple electrode conductor
US5446335A (en) * 1993-02-19 1995-08-29 Murata Mfg. Co., Ltd. Piezoresonator with a built-in capacitor and a manufacturing method thereof
US5369382A (en) * 1993-05-24 1994-11-29 Motorola, Inc. Two-pole monolithic crystal filter including shunt resonator stages
US6150703A (en) * 1998-06-29 2000-11-21 Trw Inc. Lateral mode suppression in semiconductor bulk acoustic resonator (SBAR) devices using tapered electrodes, and electrodes edge damping materials
CN110011638A (zh) * 2017-12-07 2019-07-12 英飞凌科技股份有限公司 声耦合谐振器陷波和带通滤波器
WO2020007722A1 (en) * 2018-07-01 2020-01-09 Friedrich-Alexander-Universität Erlangen-Nürnberg Electromagnetic interference suppression components

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963597A (en) * 1957-01-02 1960-12-06 Eduard A Gerber Means for compensating the static capacitance of piezo-electric crystals
US3416036A (en) * 1967-01-13 1968-12-10 Hughes Aircraft Co Integrated crystal circuits and the method of making thereof
US3624431A (en) * 1968-07-12 1971-11-30 Taiyo Yuden Kk Composite circuit member including an electrostrictive element and condenser
JPS4939319B1 (it) * 1969-02-14 1974-10-24
US3633134A (en) * 1969-10-10 1972-01-04 Motorola Inc Crystal band pass filter circuit
FR2186175A5 (it) * 1972-05-24 1974-01-04 Thomson Csf

Also Published As

Publication number Publication date
DE2546453A1 (de) 1976-05-13
AU497423B2 (en) 1978-12-14
FR2289066A1 (fr) 1976-05-21
AU8562975A (en) 1977-04-21
US4013982A (en) 1977-03-22
DE2546453B2 (de) 1977-02-24
NL7512259A (nl) 1976-04-26

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