GB1117466A - Improved ultrasonic delay line - Google Patents

Improved ultrasonic delay line

Info

Publication number
GB1117466A
GB1117466A GB26452/65A GB2645265A GB1117466A GB 1117466 A GB1117466 A GB 1117466A GB 26452/65 A GB26452/65 A GB 26452/65A GB 2645265 A GB2645265 A GB 2645265A GB 1117466 A GB1117466 A GB 1117466A
Authority
GB
United Kingdom
Prior art keywords
delay line
ultrasonic delay
improved ultrasonic
june
rectangular
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.)
Expired
Application number
GB26452/65A
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Publication of GB1117466A publication Critical patent/GB1117466A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—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 devices; 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 devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Transducers For Ultrasonic Waves (AREA)

Abstract

1,117,466. Ultrasonic delay lines. CSFCOMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL. 22 June, 1965 [24 June, 1964], No. 26452/65. Heading H3U. A delay line comprises a rectangular-section steel bar 2 having mounted on each end a rectangular-shaped piezo-electric transducer 13 having its vibration axis 14 normal to a non- homogeneous elongated core section 101 of the bar.
GB26452/65A 1964-06-24 1965-06-22 Improved ultrasonic delay line Expired GB1117466A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979397A FR86016E (en) 1964-06-24 1964-06-24 Steel ultrasonic guide delay lines

Publications (1)

Publication Number Publication Date
GB1117466A true GB1117466A (en) 1968-06-19

Family

ID=8833055

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26452/65A Expired GB1117466A (en) 1964-06-24 1965-06-22 Improved ultrasonic delay line

Country Status (7)

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

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
ES314543A1 (en) 1966-03-01
US3348172A (en) 1967-10-17
CH430292A (en) 1967-02-15
NL6508113A (en) 1965-12-27
FR86016E (en) 1965-11-26
DE1255826B (en) 1967-12-07

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