AT327294B - Piezoelektrische filteranordnung - Google Patents

Piezoelektrische filteranordnung

Info

Publication number
AT327294B
AT327294B AT400173A AT400173A AT327294B AT 327294 B AT327294 B AT 327294B AT 400173 A AT400173 A AT 400173A AT 400173 A AT400173 A AT 400173A AT 327294 B AT327294 B AT 327294B
Authority
AT
Austria
Prior art keywords
filter arrangement
piezoelectric filter
piezoelectric
arrangement
filter
Prior art date
Application number
AT400173A
Other languages
English (en)
Other versions
ATA400173A (de
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 ATA400173A publication Critical patent/ATA400173A/de
Application granted granted Critical
Publication of AT327294B publication Critical patent/AT327294B/de

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 piezo-electric 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
AT400173A 1972-06-27 1973-05-07 Piezoelektrische filteranordnung AT327294B (de)

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 (2)

Publication Number Publication Date
ATA400173A ATA400173A (de) 1975-04-15
AT327294B true AT327294B (de) 1976-01-26

Family

ID=5848958

Family Applications (1)

Application Number Title Priority Date Filing Date
AT400173A AT327294B (de) 1972-06-27 1973-05-07 Piezoelektrische filteranordnung

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011026957A1 (de) * 2009-09-04 2011-03-10 Georg Springmann Industrie- Und Bergbautechnik Gmbh Rolle und rollenanordnung für eine stranggiessanlage

Families Citing this family (12)

* 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
EP0693789A3 (de) * 1994-07-18 1996-05-29 Tokin Corp Piezoelektrischer Transformator mit von einander isolierten primären und sekundären Elektroden und dieses verwendende Spannungswandler
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
KR101288190B1 (ko) * 2005-05-27 2013-07-18 트리퀸트 세미컨덕터 인코퍼레이티드 Ｂａｗ 공진기 디바이스, 필터 및 전자 장치
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011026957A1 (de) * 2009-09-04 2011-03-10 Georg Springmann Industrie- Und Bergbautechnik Gmbh Rolle und rollenanordnung für eine stranggiessanlage
US8267154B2 (en) 2009-09-04 2012-09-18 Georg Springmann Industrie- Und Bergbautechnik Gmbh Roll and roll arrangement for a continuous casting installation
TWI465302B (zh) * 2009-09-04 2014-12-21 Georg Springmann Ind Und Bergbautechnik Gmbh 連續鑄造裝置用之滾軸及滾軸配置
EA020786B1 (ru) * 2009-09-04 2015-01-30 Георг Шпрингманн Индустри-Унд Бергбаутехник Гмбх Валок и валковая система для установки непрерывной разливки стали
EP2473298B1 (de) 2009-09-04 2015-11-11 Georg Springmann Industrie- und Bergbautechnik GMBH Rolle und rollenanordnung für eine stranggiessanlage

Also Published As

Publication number Publication date
FR2191355A1 (de) 1974-02-01
ATA400173A (de) 1975-04-15
DE2231467C3 (de) 1975-02-13
JPS4959551A (de) 1974-06-10
DE2231467A1 (de) 1974-01-17
US3836877A (en) 1974-09-17
FR2191355B1 (de) 1978-05-26
NL7308957A (de) 1974-01-02
DE2231467B2 (de) 1974-06-20
BE801525A (fr) 1973-10-15
IT989379B (it) 1975-05-20
GB1434073A (en) 1976-04-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
EIH Change in the person of patent owner