FR1383962A - Ligne ultrasonique à retard - Google Patents

Ligne ultrasonique à retard

Info

Publication number
FR1383962A
FR1383962A FR953793A FR953793A FR1383962A FR 1383962 A FR1383962 A FR 1383962A FR 953793 A FR953793 A FR 953793A FR 953793 A FR953793 A FR 953793A FR 1383962 A FR1383962 A FR 1383962A
Authority
FR
France
Prior art keywords
delay line
ultrasonic delay
ultrasonic
line
delay
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
FR953793A
Other languages
English (en)
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 Corp
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
Priority to FR953793A priority Critical patent/FR1383962A/fr
Application granted granted Critical
Publication of FR1383962A publication Critical patent/FR1383962A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0057—Compositions for glass with special properties for ultrasonic delay lines glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR953793A 1962-11-30 1963-11-14 Ligne ultrasonique à retard Expired FR1383962A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR953793A FR1383962A (fr) 1962-11-30 1963-11-14 Ligne ultrasonique à retard

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24144062A 1962-11-30 1962-11-30
FR953793A FR1383962A (fr) 1962-11-30 1963-11-14 Ligne ultrasonique à retard

Publications (1)

Publication Number Publication Date
FR1383962A true FR1383962A (fr) 1965-01-04

Family

ID=26204338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR953793A Expired FR1383962A (fr) 1962-11-30 1963-11-14 Ligne ultrasonique à retard

Country Status (1)

Country Link
FR (1) FR1383962A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651431A (en) * 1969-05-05 1972-03-21 Bell Telephone Labor Inc Zero temperature coefficient ultrasonic transmission medium having temporal stability

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651431A (en) * 1969-05-05 1972-03-21 Bell Telephone Labor Inc Zero temperature coefficient ultrasonic transmission medium having temporal stability

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