BE612274A - Ligne ultrasonore à retard. - Google Patents

Ligne ultrasonore à retard.

Info

Publication number
BE612274A
BE612274A BE612274A BE612274A BE612274A BE 612274 A BE612274 A BE 612274A BE 612274 A BE612274 A BE 612274A BE 612274 A BE612274 A BE 612274A BE 612274 A BE612274 A BE 612274A
Authority
BE
Belgium
Prior art keywords
delay line
ultrasonic delay
ultrasonic
line
delay
Prior art date
Application number
BE612274A
Other languages
English (en)
Inventor
Harold Axel Brouneus
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Publication of BE612274A publication Critical patent/BE612274A/fr

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
    • 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
    • H03H9/02—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
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Transducers For Ultrasonic Waves (AREA)
BE612274A 1960-04-18 1962-01-04 Ligne ultrasonore à retard. BE612274A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22792A US3174120A (en) 1960-04-18 1960-04-18 Ultrasonic delay line having means to reduce third-time echo

Publications (1)

Publication Number Publication Date
BE612274A true BE612274A (fr) 1962-07-04

Family

ID=21811475

Family Applications (1)

Application Number Title Priority Date Filing Date
BE612274A BE612274A (fr) 1960-04-18 1962-01-04 Ligne ultrasonore à retard.

Country Status (3)

Country Link
US (1) US3174120A (fr)
BE (1) BE612274A (fr)
GB (1) GB982176A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL132570C (fr) * 1963-03-07
US3475633A (en) * 1968-02-12 1969-10-28 Hewlett Packard Co Termination for an ultrasonic transducer
US3688222A (en) * 1971-03-18 1972-08-29 Us Army Matched ultrasonic delay line with solderable transducer electrodes
US7194907B2 (en) * 2003-06-16 2007-03-27 R/D Tech Instruments Inc. Method for measuring part thickness having an external coating using impedance matching delay lines

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421026A (en) * 1943-07-08 1947-05-27 Bell Telephone Labor Inc Delay device
US2672590A (en) * 1950-03-22 1954-03-16 Bell Telephone Labor Inc Delay line
US2628335A (en) * 1950-08-10 1953-02-10 Sperry Prod Inc Ultrasonic rail flaw detector search unit
US2659869A (en) * 1951-04-18 1953-11-17 Sprague Electric Co Electrical signal delay device
US2777997A (en) * 1951-11-06 1957-01-15 David L Arenberg Ultrasonic delay lines
US2826744A (en) * 1953-05-20 1958-03-11 David L Arenberg Multiple mode prism delay line
US2985009A (en) * 1957-10-11 1961-05-23 Sperry Prod Inc Differential acoustic transducer
US2965851A (en) * 1957-12-26 1960-12-20 Bell Telephone Labor Inc Tapped ultrasonic delay line
US3025479A (en) * 1959-06-01 1962-03-13 Bliley Electric Company Long ultrasonic delay line

Also Published As

Publication number Publication date
US3174120A (en) 1965-03-16
GB982176A (en) 1965-02-03

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