[go: up one dir, main page]

FR1307476A - Amplificateur sélecteur de fréquences - Google Patents

Amplificateur sélecteur de fréquences

Info

Publication number
FR1307476A
FR1307476A FR880767A FR880767A FR1307476A FR 1307476 A FR1307476 A FR 1307476A FR 880767 A FR880767 A FR 880767A FR 880767 A FR880767 A FR 880767A FR 1307476 A FR1307476 A FR 1307476A
Authority
FR
France
Prior art keywords
frequency selector
selector amplifier
amplifier
frequency
selector
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.)
Expired
Application number
FR880767A
Other languages
English (en)
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.)
U S SONICS CORP
Original Assignee
U S SONICS 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 U S SONICS CORP filed Critical U S SONICS CORP
Application granted granted Critical
Publication of FR1307476A publication Critical patent/FR1307476A/fr
Expired 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
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/545—Filters comprising resonators of piezoelectric or electrostrictive material including active elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • H03H9/581—Multiple crystal filters comprising ceramic piezoelectric layers
    • 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
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters
    • H03H9/60—Electric coupling means therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR880767A 1960-12-12 1961-12-02 Amplificateur sélecteur de fréquences Expired FR1307476A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7532160A 1960-12-12 1960-12-12

Publications (1)

Publication Number Publication Date
FR1307476A true FR1307476A (fr) 1962-10-26

Family

ID=22124953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880767A Expired FR1307476A (fr) 1960-12-12 1961-12-02 Amplificateur sélecteur de fréquences

Country Status (4)

Country Link
US (1) US3174122A (fr)
DE (1) DE1416447A1 (fr)
FR (1) FR1307476A (fr)
GB (1) GB1010764A (fr)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283271A (en) * 1963-09-30 1966-11-01 Raytheon Co Notched semiconductor junction strain transducer
US3241092A (en) * 1963-04-10 1966-03-15 Murata Manufacturing Co Hybrid ceramic filters having two-terminal piezoelectric resonator in shunt with three-terminal piezoelectric resonator to improve harmonic rejection
US3277405A (en) * 1963-09-30 1966-10-04 Raytheon Co Strain filter utilizing semiconductor device in mechanical oscillation
US3309929A (en) * 1964-03-16 1967-03-21 Arthur L Simmons Impedance tuning of a piezoelectric device
US3363139A (en) * 1964-05-28 1968-01-09 Edward L. Schiavone Piezoelectric transformer
US3321648A (en) * 1964-06-04 1967-05-23 Sonus Corp Piezoelectric filter element
US3403358A (en) * 1964-06-09 1968-09-24 Sonus Corp Composite piezoelectric filter method and means
US3564303A (en) * 1968-10-07 1971-02-16 Westinghouse Electric Corp Encapsulated transducer assembly
US3487239A (en) * 1968-12-10 1969-12-30 Motorola Inc Piezoelectric transformer
US3683211A (en) * 1971-04-05 1972-08-08 Rca Corp Ferro-electric transformers with means to supress or limit resonant vibrations
JPH0662587A (ja) * 1992-08-04 1994-03-04 Nikon Corp 超音波モータ
JPS59132216A (ja) * 1983-01-18 1984-07-30 Murata Mfg Co Ltd 積層型圧電共振子
US5650685A (en) * 1992-01-30 1997-07-22 The United States Of America As Represented By The Secretary Of The Army Microcircuit package with integrated acoustic isolator
AU4209199A (en) * 1998-11-09 2000-05-29 Richard Patten Bishop Multi-layer piezoelectric electrical energy transfer device
US7275292B2 (en) 2003-03-07 2007-10-02 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Method for fabricating an acoustical resonator on a substrate
US7358831B2 (en) * 2003-10-30 2008-04-15 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Film bulk acoustic resonator (FBAR) devices with simplified packaging
US7019605B2 (en) * 2003-10-30 2006-03-28 Larson Iii John D Stacked bulk acoustic resonator band-pass filter with controllable pass bandwidth
EP1528677B1 (fr) * 2003-10-30 2006-05-10 Agilent Technologies, Inc. Transformateur à couplage acoustique de couches minces avec deux éléments piézoélectriques à axe-c inversé
US6946928B2 (en) * 2003-10-30 2005-09-20 Agilent Technologies, Inc. Thin-film acoustically-coupled transformer
US7242270B2 (en) * 2003-10-30 2007-07-10 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Decoupled stacked bulk acoustic resonator-based band-pass filter
US7391285B2 (en) * 2003-10-30 2008-06-24 Avago Technologies Wireless Ip Pte Ltd Film acoustically-coupled transformer
US7615833B2 (en) 2004-07-13 2009-11-10 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Film bulk acoustic resonator package and method of fabricating same
US7388454B2 (en) * 2004-10-01 2008-06-17 Avago Technologies Wireless Ip Pte Ltd Acoustic resonator performance enhancement using alternating frame structure
US8981876B2 (en) * 2004-11-15 2015-03-17 Avago Technologies General Ip (Singapore) Pte. Ltd. Piezoelectric resonator structures and electrical filters having frame elements
US7202560B2 (en) 2004-12-15 2007-04-10 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Wafer bonding of micro-electro mechanical systems to active circuitry
US7791434B2 (en) 2004-12-22 2010-09-07 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic resonator performance enhancement using selective metal etch and having a trench in the piezoelectric
US7427819B2 (en) * 2005-03-04 2008-09-23 Avago Wireless Ip Pte Ltd Film-bulk acoustic wave resonator with motion plate and method
US7369013B2 (en) * 2005-04-06 2008-05-06 Avago Technologies Wireless Ip Pte Ltd Acoustic resonator performance enhancement using filled recessed region
US7436269B2 (en) 2005-04-18 2008-10-14 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustically coupled resonators and method of making the same
US7934884B2 (en) * 2005-04-27 2011-05-03 Lockhart Industries, Inc. Ring binder cover
US7443269B2 (en) 2005-07-27 2008-10-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and apparatus for selectively blocking radio frequency (RF) signals in a radio frequency (RF) switching circuit
US7868522B2 (en) 2005-09-09 2011-01-11 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Adjusted frequency temperature coefficient resonator
US7391286B2 (en) * 2005-10-06 2008-06-24 Avago Wireless Ip Pte Ltd Impedance matching and parasitic capacitor resonance of FBAR resonators and coupled filters
US7423503B2 (en) * 2005-10-18 2008-09-09 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic galvanic isolator incorporating film acoustically-coupled transformer
US7425787B2 (en) 2005-10-18 2008-09-16 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic galvanic isolator incorporating single insulated decoupled stacked bulk acoustic resonator with acoustically-resonant electrical insulator
US7737807B2 (en) 2005-10-18 2010-06-15 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic galvanic isolator incorporating series-connected decoupled stacked bulk acoustic resonators
US7525398B2 (en) * 2005-10-18 2009-04-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustically communicating data signals across an electrical isolation barrier
US7675390B2 (en) * 2005-10-18 2010-03-09 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic galvanic isolator incorporating single decoupled stacked bulk acoustic resonator
US7463499B2 (en) * 2005-10-31 2008-12-09 Avago Technologies General Ip (Singapore) Pte Ltd. AC-DC power converter
US7561009B2 (en) * 2005-11-30 2009-07-14 Avago Technologies General Ip (Singapore) Pte. Ltd. Film bulk acoustic resonator (FBAR) devices with temperature compensation
US7612636B2 (en) * 2006-01-30 2009-11-03 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Impedance transforming bulk acoustic wave baluns
US20070210724A1 (en) * 2006-03-09 2007-09-13 Mark Unkrich Power adapter and DC-DC converter having acoustic transformer
US7746677B2 (en) 2006-03-09 2010-06-29 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. AC-DC converter circuit and power supply
US7479685B2 (en) * 2006-03-10 2009-01-20 Avago Technologies General Ip (Singapore) Pte. Ltd. Electronic device on substrate with cavity and mitigated parasitic leakage path
US7629865B2 (en) 2006-05-31 2009-12-08 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Piezoelectric resonator structures and electrical filters
US7508286B2 (en) * 2006-09-28 2009-03-24 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. HBAR oscillator and method of manufacture
US20080202239A1 (en) * 2007-02-28 2008-08-28 Fazzio R Shane Piezoelectric acceleration sensor
US7791435B2 (en) * 2007-09-28 2010-09-07 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Single stack coupled resonators having differential output
US7855618B2 (en) * 2008-04-30 2010-12-21 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Bulk acoustic resonator electrical impedance transformers
US7732977B2 (en) * 2008-04-30 2010-06-08 Avago Technologies Wireless Ip (Singapore) Transceiver circuit for film bulk acoustic resonator (FBAR) transducers
US8902023B2 (en) * 2009-06-24 2014-12-02 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustic resonator structure having an electrode with a cantilevered portion
US8248185B2 (en) * 2009-06-24 2012-08-21 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Acoustic resonator structure comprising a bridge
US8193877B2 (en) * 2009-11-30 2012-06-05 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Duplexer with negative phase shifting circuit
US8796904B2 (en) 2011-10-31 2014-08-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Bulk acoustic resonator comprising piezoelectric layer and inverse piezoelectric layer
US9243316B2 (en) 2010-01-22 2016-01-26 Avago Technologies General Ip (Singapore) Pte. Ltd. Method of fabricating piezoelectric material with selected c-axis orientation
JP5643056B2 (ja) * 2010-11-01 2014-12-17 太陽誘電株式会社 弾性波デバイス
US8962443B2 (en) 2011-01-31 2015-02-24 Avago Technologies General Ip (Singapore) Pte. Ltd. Semiconductor device having an airbridge and method of fabricating the same
US9083302B2 (en) 2011-02-28 2015-07-14 Avago Technologies General Ip (Singapore) Pte. Ltd. Stacked bulk acoustic resonator comprising a bridge and an acoustic reflector along a perimeter of the resonator
US9203374B2 (en) 2011-02-28 2015-12-01 Avago Technologies General Ip (Singapore) Pte. Ltd. Film bulk acoustic resonator comprising a bridge
US9148117B2 (en) 2011-02-28 2015-09-29 Avago Technologies General Ip (Singapore) Pte. Ltd. Coupled resonator filter comprising a bridge and frame elements
US9136818B2 (en) 2011-02-28 2015-09-15 Avago Technologies General Ip (Singapore) Pte. Ltd. Stacked acoustic resonator comprising a bridge
US9154112B2 (en) 2011-02-28 2015-10-06 Avago Technologies General Ip (Singapore) Pte. Ltd. Coupled resonator filter comprising a bridge
US9048812B2 (en) 2011-02-28 2015-06-02 Avago Technologies General Ip (Singapore) Pte. Ltd. Bulk acoustic wave resonator comprising bridge formed within piezoelectric layer
US9425764B2 (en) 2012-10-25 2016-08-23 Avago Technologies General Ip (Singapore) Pte. Ltd. Accoustic resonator having composite electrodes with integrated lateral features
US8575820B2 (en) 2011-03-29 2013-11-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Stacked bulk acoustic resonator
US9444426B2 (en) 2012-10-25 2016-09-13 Avago Technologies General Ip (Singapore) Pte. Ltd. Accoustic resonator having integrated lateral feature and temperature compensation feature
US8350445B1 (en) 2011-06-16 2013-01-08 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Bulk acoustic resonator comprising non-piezoelectric layer and bridge
US8922302B2 (en) 2011-08-24 2014-12-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustic resonator formed on a pedestal
DE102019124989A1 (de) * 2019-09-17 2021-03-18 Tdk Electronics Ag Übertragungsanordnung zur Übertragung elektrischer Energie mit piezoelektrischen Wandlern

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2267957A (en) * 1940-09-14 1941-12-30 Bell Telephone Labor Inc Wave filter
US2830274A (en) * 1954-01-04 1958-04-08 Gen Electric Electromechanical transducer
US2877432A (en) * 1957-01-08 1959-03-10 Clevite Corp Electromechanical filter elements
US2988714A (en) * 1957-09-12 1961-06-13 Gen Electric Piezoelectric filter network
DE1252330B (fr) * 1958-09-17
US2976501A (en) * 1959-07-30 1961-03-21 Oskar E Mattiat Impedance transformer

Also Published As

Publication number Publication date
GB1010764A (en) 1965-11-24
DE1416447A1 (de) 1969-04-30
US3174122A (en) 1965-03-16

Similar Documents

Publication Publication Date Title
FR1307476A (fr) Amplificateur sélecteur de fréquences
CH371707A (de) Charnière
CH397792A (fr) Discriminateur de fréquence
BE603267A (fr) Amplificateur
CH377883A (fr) Amplificateur distribué
FR1279128A (fr) Agencement de câble-chaîne
BE600133A (nl) Kunstmest
BE612168A (fr) Circuits amplificateurs
CH421187A (de) Transfluxor
FR1284185A (fr) Circuit convertisseur de fréquence
FR1297373A (fr) Tiroir de distribution
CH377680A (fr) Stylographe
FR1303952A (fr) Amplificateur de signal
FR1271247A (fr) Multiplicateur de fréquence
BE603600A (fr) Sulfamylbenzanilides
CH391905A (fr) Pile-piscine
FR1196976A (fr) Sélecteur de fréquence
FR77164E (fr) Signal de pré-stationnement
FR1305688A (fr) Amplificateur logarithmique
BE603668R (fr) 5-Aryloxyméthyl-2-oxazolidinones
CH360474A (fr) Grill-Broche
FR1283912A (fr) Variateur de fréquence
BE601558A (fr) Convertisseur de fréquence
AT232073B (de) Frequenzselektive Einrichtung
BE610767A (fr) Agencement amplificateur