DE1512319B2 - Elektromechanischer Resonator - Google Patents

Elektromechanischer Resonator

Info

Publication number
DE1512319B2
DE1512319B2 DE19671512319 DE1512319A DE1512319B2 DE 1512319 B2 DE1512319 B2 DE 1512319B2 DE 19671512319 DE19671512319 DE 19671512319 DE 1512319 A DE1512319 A DE 1512319A DE 1512319 B2 DE1512319 B2 DE 1512319B2
Authority
DE
Germany
Prior art keywords
vibrating beam
resonator
carrier
vibrating
piezoelectric
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.)
Pending
Application number
DE19671512319
Other languages
German (de)
English (en)
Other versions
DE1512319A1 (de
Inventor
Denis William Great Baddow; Littlebury Keith Henry Witham; Davies Eric Danbury; Essex Thorn (Großbritannien)
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of DE1512319A1 publication Critical patent/DE1512319A1/de
Publication of DE1512319B2 publication Critical patent/DE1512319B2/de
Pending 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 elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor
    • H03H9/50—Mechanical coupling means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
DE19671512319 1966-04-22 1967-04-22 Elektromechanischer Resonator Pending DE1512319B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17832/66A GB1122245A (en) 1966-04-22 1966-04-22 Improvements in or relating to electro-mechanical resonators

Publications (2)

Publication Number Publication Date
DE1512319A1 DE1512319A1 (de) 1969-10-09
DE1512319B2 true DE1512319B2 (de) 1970-10-01

Family

ID=10101997

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671512319 Pending DE1512319B2 (de) 1966-04-22 1967-04-22 Elektromechanischer Resonator

Country Status (5)

Country Link
US (1) US3509387A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1512319B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1122245A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6705549A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE333588B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5538785A (en) * 1978-09-12 1980-03-18 Murata Mfg Co Ltd Voltage tuning fork
JPS58119217A (ja) * 1982-01-07 1983-07-15 Murata Mfg Co Ltd 圧電音叉
US4517486A (en) * 1984-02-21 1985-05-14 The United States Of America As Represented By The Secretary Of The Army Monolitic band-pass filter using piezoelectric cantilevers
US4869349A (en) * 1988-11-03 1989-09-26 Halliburton Logging Services, Inc. Flexcompressional acoustic transducer
DE69026765T2 (de) * 1989-07-11 1996-10-24 Ngk Insulators Ltd Einen piezoelektrischen/elektrostriktiven Film enthaltende piezoelektrischer/elektrostriktiver Antrieb
JP2886588B2 (ja) * 1989-07-11 1999-04-26 日本碍子株式会社 圧電／電歪アクチュエータ
US5210455A (en) * 1990-07-26 1993-05-11 Ngk Insulators, Ltd. Piezoelectric/electrostrictive actuator having ceramic substrate having recess defining thin-walled portion
DE69223096T2 (de) * 1991-07-18 1998-05-28 Ngk Insulators Ltd Piezoelektrischer/elektrostriktiver Element mit einem keramischen Substrat aus stabilisiertem Zirkoniumdioxid
JP2665106B2 (ja) * 1992-03-17 1997-10-22 日本碍子株式会社 圧電／電歪膜型素子
JP3106044B2 (ja) * 1992-12-04 2000-11-06 日本碍子株式会社 アクチュエータ及びそれを用いたインクジェットプリントヘッド
JP3120260B2 (ja) 1992-12-26 2000-12-25 日本碍子株式会社 圧電／電歪膜型素子
US5381068A (en) * 1993-12-20 1995-01-10 General Electric Company Ultrasonic transducer with selectable center frequency
US5558298A (en) * 1994-12-05 1996-09-24 General Electric Company Active noise control of aircraft engine discrete tonal noise
JP3432974B2 (ja) * 1995-10-13 2003-08-04 日本碍子株式会社 圧電／電歪膜型素子
WO1997032346A1 (en) * 1996-02-27 1997-09-04 Quantum Corporation Glide head with thin-film piezoelectric transducer
JP2008546315A (ja) * 2005-05-31 2008-12-18 ユニゾン・プロダクツ・インコーポレーテッド 機械的−音響的トランスデューサのための最適化された圧電部の設計
CN101313628B (zh) * 2005-11-24 2012-06-20 株式会社村田制作所 电声变换器
US8193685B2 (en) * 2007-07-03 2012-06-05 Koninklijke Philips Electronics N.V. Thin film detector for presence detection
WO2009067669A1 (en) * 2007-11-21 2009-05-28 Emo Labs, Inc.. Wireless loudspeaker
US8189851B2 (en) * 2009-03-06 2012-05-29 Emo Labs, Inc. Optically clear diaphragm for an acoustic transducer and method for making same
US20110044476A1 (en) * 2009-08-14 2011-02-24 Emo Labs, Inc. System to generate electrical signals for a loudspeaker
CN105228757A (zh) 2013-03-15 2016-01-06 埃莫实验室公司 具有弯曲限制部件的声换能器
USD733678S1 (en) 2013-12-27 2015-07-07 Emo Labs, Inc. Audio speaker
USD741835S1 (en) 2013-12-27 2015-10-27 Emo Labs, Inc. Speaker
USD748072S1 (en) 2014-03-14 2016-01-26 Emo Labs, Inc. Sound bar audio speaker

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2277008A (en) * 1938-10-24 1942-03-17 Ardenne Manfred Von Television projection tube
US2345491A (en) * 1941-11-25 1944-03-28 Bell Telephone Labor Inc Wave transmission network
US2661622A (en) * 1947-07-22 1953-12-08 Hartford Nat Bank & Trust Co Electric vibration pick-up
US2636135A (en) * 1947-10-29 1953-04-21 Bell Telephone Labor Inc Stress-coupled core and crystal transformer
US2695357A (en) * 1951-04-19 1954-11-23 Rca Corp Frequency conversion apparatus
US2738386A (en) * 1951-07-17 1956-03-13 Rca Corp Magnetostrictive amplifier
US2759102A (en) * 1952-09-23 1956-08-14 Rca Corp Mechanically stabilized oscillators
US2918634A (en) * 1954-11-30 1959-12-22 Collins Radio Co Increase of coupling to mechanical filter end discs to improve response
US2867780A (en) * 1956-10-29 1959-01-06 David S Potter Ceramic barium titanate electromechanical filter
US2981905A (en) * 1958-08-20 1961-04-25 Bell Telephone Labor Inc Electromechanical wave filter
US2945984A (en) * 1959-07-17 1960-07-19 Sylvania Electric Prod Piezoelectric device
US3093758A (en) * 1960-04-13 1963-06-11 Bell Telephone Labor Inc Piezoelectric devices utilizing cadmium sulfide
US3091707A (en) * 1960-04-07 1963-05-28 Bell Telephone Labor Inc Piezoelectric devices utilizing zinc oxide
US3131368A (en) * 1960-09-14 1964-04-28 Robert W Hart Signal selecting apparatus
GB1001714A (en) * 1961-08-22 1965-08-18 Toko Radio Coil Kenkyusho Kk Electromechanical filter
US3260969A (en) * 1963-06-28 1966-07-12 Gen Electric Apparatus for producing sonic vibrations at x-band microwave frequencies and higher
NL125813C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1963-11-02
US3290623A (en) * 1964-04-17 1966-12-06 Gen Electric Apparatus for the generation of phonons by piezoelectric effects
US3325743A (en) * 1965-12-23 1967-06-13 Zenith Radio Corp Bimorph flexural acoustic amplifier

Also Published As

Publication number Publication date
NL6705549A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-10-23
SE333588B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-03-22
US3509387A (en) 1970-04-28
GB1122245A (en) 1968-07-31
DE1512319A1 (de) 1969-10-09

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