BE801525A - Filtre piezoelectrique - Google Patents

Filtre piezoelectrique

Info

Publication number
BE801525A
BE801525A BE132788A BE132788A BE801525A BE 801525 A BE801525 A BE 801525A BE 132788 A BE132788 A BE 132788A BE 132788 A BE132788 A BE 132788A BE 801525 A BE801525 A BE 801525A
Authority
BE
Belgium
Prior art keywords
piezoelectric filter
piezoelectric
filter
Prior art date
Application number
BE132788A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE801525A publication Critical patent/BE801525A/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
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/56—Monolithic crystal filters
    • H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer
    • 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
    • H03H9/02228—Guided bulk acoustic wave devices or Lamb wave devices having interdigital transducers situated in parallel planes on either side of a piezoelectric layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
BE132788A 1972-06-27 1973-06-27 Filtre piezoelectrique BE801525A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2231467A DE2231467C3 (de) 1972-06-27 1972-06-27 Piezoelektrische Anordnung und Verfahren zur Vermeidung von Über Sprechkapazitäten

Publications (1)

Publication Number Publication Date
BE801525A true BE801525A (fr) 1973-10-15

Family

ID=5848958

Family Applications (1)

Application Number Title Priority Date Filing Date
BE132788A BE801525A (fr) 1972-06-27 1973-06-27 Filtre piezoelectrique

Country Status (9)

Country Link
US (1) US3836877A (fr)
JP (1) JPS4959551A (fr)
AT (1) AT327294B (fr)
BE (1) BE801525A (fr)
DE (1) DE2231467C3 (fr)
FR (1) FR2191355B1 (fr)
GB (1) GB1434073A (fr)
IT (1) IT989379B (fr)
NL (1) NL7308957A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944951A (en) * 1974-11-21 1976-03-16 Bell Telephone Laboratories, Incorporated Monolithic crystal filter
JPS58173912A (ja) * 1982-04-05 1983-10-12 Hiroshi Shimizu 圧電体屈曲振動子および圧電フィルタ
JPS6066483A (ja) * 1983-09-22 1985-04-16 Hiroshi Shimizu 強誘電体単結晶を用いた圧電変換素子
JPS60196005A (ja) * 1984-03-19 1985-10-04 Hiroshi Shimizu 圧電単体屈曲振動子及び圧電フィルタ
US5192925A (en) * 1991-05-02 1993-03-09 Murata Manufacturing Co., Ltd. Piezoelectric resonator and method of fabricating the same
KR100325648B1 (ko) * 1994-07-18 2002-10-12 도낀 가부시끼가이샤 압전트랜스를이용한전압변환장치
DE19914468C1 (de) 1999-03-30 2000-09-07 Siemens Ag Bauelement
DE102004049498A1 (de) * 2004-10-11 2006-04-13 Epcos Ag Mit akustischen Wellen arbeitendes Bauelement und Verfahren zu dessen Herstellung
DE102004049499B4 (de) * 2004-10-11 2017-12-21 Snaptrack, Inc. Mit akustischen Volumenwellen arbeitende Schaltung und Bauelement mit der Schaltung
WO2006126168A1 (fr) * 2005-05-27 2006-11-30 Nxp B.V. Dispositif resonateur d'onde acoustique en volume
EA020786B1 (ru) * 2009-09-04 2015-01-30 Георг Шпрингманн Индустри-Унд Бергбаутехник Гмбх Валок и валковая система для установки непрерывной разливки стали
US10816026B2 (en) * 2017-08-09 2020-10-27 Raytheon Company Separable physical coupler using piezoelectric forces for decoupling
CN112054781B (zh) * 2020-09-11 2021-10-08 广东广纳芯科技有限公司 具有双层同向叉指换能器结构的高性能谐振器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830274A (en) * 1954-01-04 1958-04-08 Gen Electric Electromechanical transducer
US2953755A (en) * 1958-11-17 1960-09-20 Oskar E Mattiat Piezoelectric ceramic filters
US2943279A (en) * 1958-11-17 1960-06-28 Oskar E Mattiat Piezoelectric band pass filter
US3621309A (en) * 1969-04-19 1971-11-16 Mitsumi Electric Co Ltd Electric-mechanical transducer

Also Published As

Publication number Publication date
GB1434073A (en) 1976-04-28
ATA400173A (de) 1975-04-15
NL7308957A (fr) 1974-01-02
DE2231467B2 (de) 1974-06-20
FR2191355B1 (fr) 1978-05-26
IT989379B (it) 1975-05-20
DE2231467C3 (de) 1975-02-13
DE2231467A1 (de) 1974-01-17
FR2191355A1 (fr) 1974-02-01
US3836877A (en) 1974-09-17
AT327294B (de) 1976-01-26
JPS4959551A (fr) 1974-06-10

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