FR1197549A - Acoustic delay line device - Google Patents

Acoustic delay line device

Info

Publication number
FR1197549A
FR1197549A FR1197549DA FR1197549A FR 1197549 A FR1197549 A FR 1197549A FR 1197549D A FR1197549D A FR 1197549DA FR 1197549 A FR1197549 A FR 1197549A
Authority
FR
France
Prior art keywords
delay line
line device
acoustic delay
acoustic
line
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
Other languages
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR1197549A publication Critical patent/FR1197549A/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
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR1197549D 1957-07-04 1958-07-03 Acoustic delay line device Expired FR1197549A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1197549X 1957-07-04

Publications (1)

Publication Number Publication Date
FR1197549A true FR1197549A (en) 1959-12-01

Family

ID=20421830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1197549D Expired FR1197549A (en) 1957-07-04 1958-07-03 Acoustic delay line device

Country Status (1)

Country Link
FR (1) FR1197549A (en)

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