BE616695A - Amplificateur d'onde acoustique progressive - Google Patents

Amplificateur d'onde acoustique progressive

Info

Publication number
BE616695A
BE616695A BE616695A BE616695A BE616695A BE 616695 A BE616695 A BE 616695A BE 616695 A BE616695 A BE 616695A BE 616695 A BE616695 A BE 616695A BE 616695 A BE616695 A BE 616695A
Authority
BE
Belgium
Prior art keywords
acoustic wave
wave amplifier
progressive acoustic
progressive
amplifier
Prior art date
Application number
BE616695A
Other languages
English (en)
Inventor
Ping King Tien
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE616695A publication Critical patent/BE616695A/fr

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Transducers For Ultrasonic Waves (AREA)
BE616695A 1961-04-26 1962-04-19 Amplificateur d'onde acoustique progressive BE616695A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US105679A US3158819A (en) 1961-04-26 1961-04-26 Traveling acoustic wave amplifier utilizing a piezoelectric material

Publications (1)

Publication Number Publication Date
BE616695A true BE616695A (fr) 1962-08-16

Family

ID=22307176

Family Applications (1)

Application Number Title Priority Date Filing Date
BE616695A BE616695A (fr) 1961-04-26 1962-04-19 Amplificateur d'onde acoustique progressive

Country Status (7)

Country Link
US (1) US3158819A (fr)
BE (1) BE616695A (fr)
CH (1) CH396109A (fr)
DE (1) DE1147632B (fr)
GB (1) GB1005218A (fr)
NL (2) NL139429B (fr)
SE (1) SE305890B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292114A (en) * 1966-12-13 Ultrasonic delay line for microwave and higher frequencies
US3274406A (en) * 1963-01-31 1966-09-20 Rca Corp Acoustic-electromagnetic device
US3317862A (en) * 1964-09-11 1967-05-02 Bell Telephone Labor Inc Off-axis elastic wave delay device with spherical reflections
US3350656A (en) * 1966-03-29 1967-10-31 Rca Corp Spin wave traveling wave amplifiers
US3582834A (en) * 1968-04-10 1971-06-01 Westinghouse Electric Corp Microwave ultrasonic delay line
US3639851A (en) * 1969-06-26 1972-02-01 Thomson Csf Novel semiconductor amplifier
US5400171A (en) * 1993-10-01 1995-03-21 Bell Communications Research, Inc. Acousto-optic filter with near-ideal bandpass characteristics

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898477A (en) * 1955-10-31 1959-08-04 Bell Telephone Labor Inc Piezoelectric field effect semiconductor device
US2951168A (en) * 1958-11-28 1960-08-30 Sylvania Electric Prod Electroluminescent device
US3012211A (en) * 1959-01-27 1961-12-05 Bell Telephone Labor Inc Microwave ultrasonic delay line
US3012204A (en) * 1959-04-15 1961-12-05 Bell Telephone Labor Inc Elastic wave parametric amplifier

Also Published As

Publication number Publication date
GB1005218A (en) 1965-09-22
NL277612A (fr) 1900-01-01
DE1147632B (de) 1963-04-25
CH396109A (de) 1965-07-31
SE305890B (fr) 1968-11-11
NL139429B (nl) 1973-07-16
US3158819A (en) 1964-11-24

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