FR1394796A - Lignes à retard à guide ultra sonore en acier - Google Patents

Lignes à retard à guide ultra sonore en acier

Info

Publication number
FR1394796A
FR1394796A FR960994A FR960994A FR1394796A FR 1394796 A FR1394796 A FR 1394796A FR 960994 A FR960994 A FR 960994A FR 960994 A FR960994 A FR 960994A FR 1394796 A FR1394796 A FR 1394796A
Authority
FR
France
Prior art keywords
delay lines
ultrasonic guide
steel ultrasonic
guide delay
steel
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
FR960994A
Other languages
English (en)
French (fr)
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
Priority to FR960994A priority Critical patent/FR1394796A/fr
Priority to BE658575A priority patent/BE658575A/xx
Priority to LU47818A priority patent/LU47818A1/xx
Application granted granted Critical
Publication of FR1394796A publication Critical patent/FR1394796A/fr
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
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR960994A 1964-01-21 1964-01-21 Lignes à retard à guide ultra sonore en acier Expired FR1394796A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR960994A FR1394796A (fr) 1964-01-21 1964-01-21 Lignes à retard à guide ultra sonore en acier
BE658575A BE658575A (US06342305-20020129-C00040.png) 1964-01-21 1965-01-20
LU47818A LU47818A1 (US06342305-20020129-C00040.png) 1964-01-21 1965-01-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR960994A FR1394796A (fr) 1964-01-21 1964-01-21 Lignes à retard à guide ultra sonore en acier

Publications (1)

Publication Number Publication Date
FR1394796A true FR1394796A (fr) 1965-04-09

Family

ID=8821349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR960994A Expired FR1394796A (fr) 1964-01-21 1964-01-21 Lignes à retard à guide ultra sonore en acier

Country Status (3)

Country Link
BE (1) BE658575A (US06342305-20020129-C00040.png)
FR (1) FR1394796A (US06342305-20020129-C00040.png)
LU (1) LU47818A1 (US06342305-20020129-C00040.png)

Also Published As

Publication number Publication date
BE658575A (US06342305-20020129-C00040.png) 1965-05-17
LU47818A1 (US06342305-20020129-C00040.png) 1965-03-22

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