NL277613A - - Google Patents

Info

Publication number
NL277613A
NL277613A NL277613DA NL277613A NL 277613 A NL277613 A NL 277613A NL 277613D A NL277613D A NL 277613DA NL 277613 A NL277613 A NL 277613A
Authority
NL
Netherlands
Application number
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.)
Publication date
Publication of NL277613A publication Critical patent/NL277613A/xx

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
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/326—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator being an acoustic wave device, e.g. SAW or BAW device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/12—Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F13/00—Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers, e.g. telephone-microphone amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Transducers For Ultrasonic Waves (AREA)
NL277613D 1961-04-26 NL277613A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US105700A US3173100A (en) 1961-04-26 1961-04-26 Ultrasonic wave amplifier

Publications (1)

Publication Number Publication Date
NL277613A true NL277613A (xx) 1900-01-01

Family

ID=22307320

Family Applications (1)

Application Number Title Priority Date Filing Date
NL277613D NL277613A (xx) 1961-04-26

Country Status (7)

Country Link
US (1) US3173100A (xx)
BE (1) BE616959A (xx)
CH (1) CH413914A (xx)
DE (1) DE1276834B (xx)
ES (1) ES276929A1 (xx)
GB (1) GB1005219A (xx)
NL (1) NL277613A (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL293438A (xx) * 1962-05-31
FR1490483A (fr) * 1965-12-17 1967-08-04 Thomson Houston Comp Francaise Système de filtre électrique à bande passante étroite utilisant un cristal
US3411023A (en) * 1965-12-29 1968-11-12 Bell Telephone Labor Inc Elastic wave generator
US3321647A (en) * 1966-02-09 1967-05-23 Bell Telephone Labor Inc Elastic wave generator of highly resolved and concentrated beam
US3341784A (en) * 1966-03-21 1967-09-12 Bell Telephone Labor Inc Acoustic wave amplifier
US3413187A (en) * 1966-03-31 1968-11-26 Bell Telephone Labor Inc Glass bonding medium for ultrasonic devices
FR1489781A (fr) * 1966-06-10 1967-07-28 Radiotechnique Coprim Rtc Dispositif semi-conducteur permettant d'engendrer et d'amplifier des signaux électriques à très hautes fréquences
US3428907A (en) * 1966-10-24 1969-02-18 Minnesota Mining & Mfg Piezoelectric semiconductor acoustic wave signal device
US3422371A (en) * 1967-07-24 1969-01-14 Sanders Associates Inc Thin film piezoelectric oscillator
NL153046B (nl) * 1968-11-09 1977-04-15 Philips Nv Ultrasone vertragingslijn.
US3668441A (en) * 1969-12-13 1972-06-06 Sylwester Kaliski Method of generation of spontaneous elastic-spin-oscillations in ferromagnetopiezosemiconductor circuits
GB1338412A (en) * 1969-12-13 1973-11-21 Wojsko Akademia Techniczna I J Method of continuous amplification of surface or transferse elastic-spin waves in a crystal assembly
US5714917A (en) * 1996-10-02 1998-02-03 Nokia Mobile Phones Limited Device incorporating a tunable thin film bulk acoustic resonator for performing amplitude and phase modulation
US6051907A (en) * 1996-10-10 2000-04-18 Nokia Mobile Phones Limited Method for performing on-wafer tuning of thin film bulk acoustic wave resonators (FBARS)
JP2002509644A (ja) * 1996-10-17 2002-03-26 ノキア モービル フォーンズ リミティド ガラス基板上に薄膜バルク音波共振器（ｆｂａｒ）を作る方法
US5873154A (en) * 1996-10-17 1999-02-23 Nokia Mobile Phones Limited Method for fabricating a resonator having an acoustic mirror
US5872493A (en) * 1997-03-13 1999-02-16 Nokia Mobile Phones, Ltd. Bulk acoustic wave (BAW) filter having a top portion that includes a protective acoustic mirror
US5910756A (en) * 1997-05-21 1999-06-08 Nokia Mobile Phones Limited Filters and duplexers utilizing thin film stacked crystal filter structures and thin film bulk acoustic wave resonators
US6081171A (en) * 1998-04-08 2000-06-27 Nokia Mobile Phones Limited Monolithic filters utilizing thin film bulk acoustic wave devices and minimum passive components for controlling the shape and width of a passband response
US10833609B2 (en) * 2014-01-02 2020-11-10 Elio Battista Porcelli Induction of force performed by the piezoelectric materials
CN111965436B (zh) * 2020-08-27 2023-03-28 电子科技大学 非规则谐振腔内部电场强度标定系统及标定方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2794863A (en) * 1951-07-20 1957-06-04 Bell Telephone Labor Inc Semiconductor translating device and circuit
US2839731A (en) * 1953-01-14 1958-06-17 Bell Telephone Labor Inc Multi-facet ultrasonic delay line
US2898477A (en) * 1955-10-31 1959-08-04 Bell Telephone Labor Inc Piezoelectric field effect semiconductor device
US3012211A (en) * 1959-01-27 1961-12-05 Bell Telephone Labor Inc Microwave ultrasonic delay line
US3090876A (en) * 1960-04-13 1963-05-21 Bell Telephone Labor Inc Piezoelectric devices utilizing aluminum nitride

Also Published As

Publication number Publication date
CH413914A (de) 1966-05-31
GB1005219A (en) 1965-09-22
BE616959A (fr) 1962-08-16
DE1276834B (de) 1968-09-05
ES276929A1 (es) 1962-10-16
US3173100A (en) 1965-03-09

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