CH430292A - Ligne à retard ultrasonore - Google Patents

Ligne à retard ultrasonore

Info

Publication number
CH430292A
CH430292A CH881165A CH881165A CH430292A CH 430292 A CH430292 A CH 430292A CH 881165 A CH881165 A CH 881165A CH 881165 A CH881165 A CH 881165A CH 430292 A CH430292 A CH 430292A
Authority
CH
Switzerland
Prior art keywords
delay line
ultrasonic delay
ultrasonic
line
delay
Prior art date
Application number
CH881165A
Other languages
English (en)
Inventor
Dubard Louis
Original Assignee
Csf
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 Csf filed Critical Csf
Publication of CH430292A publication Critical patent/CH430292A/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
    • 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
    • H03H9/36—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)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transducers For Ultrasonic Waves (AREA)
CH881165A 1964-06-24 1965-06-23 Ligne à retard ultrasonore CH430292A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979397A FR86016E (fr) 1964-06-24 1964-06-24 Lignes à retard à guide ultra sonore en acier

Publications (1)

Publication Number Publication Date
CH430292A true CH430292A (fr) 1967-02-15

Family

ID=8833055

Family Applications (1)

Application Number Title Priority Date Filing Date
CH881165A CH430292A (fr) 1964-06-24 1965-06-23 Ligne à retard ultrasonore

Country Status (7)

Country Link
US (1) US3348172A (fr)
CH (1) CH430292A (fr)
DE (1) DE1255826B (fr)
ES (1) ES314543A1 (fr)
FR (1) FR86016E (fr)
GB (1) GB1117466A (fr)
NL (1) NL6508113A (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657319A (en) * 1950-06-15 1953-10-27 Sperry Prod Inc Ultrasonic beam shaping device

Also Published As

Publication number Publication date
NL6508113A (fr) 1965-12-27
DE1255826B (de) 1967-12-07
FR86016E (fr) 1965-11-26
ES314543A1 (es) 1966-03-01
US3348172A (en) 1967-10-17
GB1117466A (en) 1968-06-19

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