BE510259A - - Google Patents

Info

Publication number
BE510259A
BE510259A BE510259DA BE510259A BE 510259 A BE510259 A BE 510259A BE 510259D A BE510259D A BE 510259DA BE 510259 A BE510259 A BE 510259A
Authority
BE
Belgium
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 of BE510259A publication Critical patent/BE510259A/xx

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
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
    • H03H9/133—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials for electromechanical delay lines or filters
    • 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
    • H03H9/38—Time-delay networks with adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
BE510259D 1951-03-28 BE510259A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US217924A US2815490A (en) 1951-03-28 1951-03-28 Electromechanical delay device

Publications (1)

Publication Number Publication Date
BE510259A true BE510259A (en:Method)

Family

ID=22813029

Family Applications (1)

Application Number Title Priority Date Filing Date
BE510259D BE510259A (en:Method) 1951-03-28

Country Status (4)

Country Link
US (1) US2815490A (en:Method)
BE (1) BE510259A (en:Method)
DE (1) DE1114957B (en:Method)
FR (1) FR1059875A (en:Method)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL223451A (en:Method) * 1956-11-09
US2971171A (en) * 1957-01-09 1961-02-07 Deltime Inc Magnetostrictive delay line
US3016498A (en) * 1958-10-13 1962-01-09 Sealectro Corp Transmission system
US3129395A (en) * 1959-11-13 1964-04-14 Bell Telephone Labor Inc Pulse group generator producing time spaced output pulses in dependence on spatial distribution of magnetic transducers along delay line
US3176788A (en) * 1960-07-14 1965-04-06 Harris Transducer Corp Transmission of vibratory energy
US3086196A (en) * 1960-10-10 1963-04-16 Gen Railway Signal Co Pulsed ultrasonic detector
DE1221741B (de) * 1961-10-19 1966-07-28 Telefunken Patent Elektromechanisches Laufzeitglied
US3321738A (en) * 1962-08-30 1967-05-23 Winfield J Trott Distributed coupling transducer
US3265996A (en) * 1963-09-30 1966-08-09 Friden Inc Delay line
US3381246A (en) * 1964-10-08 1968-04-30 Air Force Usa Distributed transducer ultrasonic delay line and coupling apparatus
US3412201A (en) * 1965-01-05 1968-11-19 Westinghouse Electric Corp Deriving a continuous wave signal
US3517343A (en) * 1966-06-10 1970-06-23 Singer Co High-frequency acoustic delay line

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1486821A (en) * 1918-04-25 1924-03-11 Submarine Signal Co Submarine signaling
NL12364C (en:Method) * 1919-06-25
FR876822A (fr) * 1940-11-18 1942-11-18 Atlas Werke Ag Dispositif pour la production de champs sonores convergents
US2406391A (en) * 1942-01-06 1946-08-27 Bell Telephone Labor Inc Compressional wave directional, prismatic, and focusing system
US2401094A (en) * 1944-06-23 1946-05-28 Colonial Radio Corp Time delay apparatus
BE472540A (en:Method) * 1945-06-18
BE469345A (en:Method) * 1945-07-09
US2419894A (en) * 1945-08-01 1947-04-29 Bendix Aviat Corp Acoustic system for uniform distribution of sound
US2540720A (en) * 1945-08-01 1951-02-06 Forbes Gordon Donald Transmission line
BE475404A (en:Method) * 1946-08-16
NL72352C (en:Method) * 1947-11-12
US2549578A (en) * 1947-12-30 1951-04-17 Hazeltine Research Inc Magnetostrictive converter time delay device

Also Published As

Publication number Publication date
FR1059875A (fr) 1954-03-29
US2815490A (en) 1957-12-03
DE1114957B (de) 1961-10-12

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