DE1147632B - Verstaerker fuer akustische Wanderwellen - Google Patents

Verstaerker fuer akustische Wanderwellen

Info

Publication number
DE1147632B
DE1147632B DEW32022A DEW0032022A DE1147632B DE 1147632 B DE1147632 B DE 1147632B DE W32022 A DEW32022 A DE W32022A DE W0032022 A DEW0032022 A DE W0032022A DE 1147632 B DE1147632 B DE 1147632B
Authority
DE
Germany
Prior art keywords
plate
amplifier according
sound wave
input
semiconductor
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
DEW32022A
Other languages
German (de)
English (en)
Inventor
Ping King Tien
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.)
AT&T Inc
Original Assignee
Western Electric Co Inc
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 Inc filed Critical Western Electric Co Inc
Publication of DE1147632B publication Critical patent/DE1147632B/de
Pending legal-status Critical Current

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 elements; 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)
DEW32022A 1961-04-26 1962-04-11 Verstaerker fuer akustische Wanderwellen Pending DE1147632B (de)

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
DE1147632B true DE1147632B (de) 1963-04-25

Family

ID=22307176

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW32022A Pending DE1147632B (de) 1961-04-26 1962-04-11 Verstaerker fuer akustische Wanderwellen

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1276834B (de) * 1961-04-26 1968-09-05 Western Electric Co Elektromechanische Vorrichtung zum AEndern der Amplitude eines akustischen Signals

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1276834B (de) * 1961-04-26 1968-09-05 Western Electric Co Elektromechanische Vorrichtung zum AEndern der Amplitude eines akustischen Signals

Also Published As

Publication number Publication date
CH396109A (de) 1965-07-31
SE305890B (OSRAM) 1968-11-11
NL277612A (OSRAM) 1900-01-01
US3158819A (en) 1964-11-24
GB1005218A (en) 1965-09-22
BE616695A (fr) 1962-08-16
NL139429B (nl) 1973-07-16

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