FR1184935A - Dispositif de signalisation - Google Patents

Dispositif de signalisation

Info

Publication number
FR1184935A
FR1184935A FR1184935DA FR1184935A FR 1184935 A FR1184935 A FR 1184935A FR 1184935D A FR1184935D A FR 1184935DA FR 1184935 A FR1184935 A FR 1184935A
Authority
FR
France
Prior art keywords
signaling device
signaling
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
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.)
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 FR1184935A publication Critical patent/FR1184935A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR1184935D 1956-10-26 1957-10-21 Dispositif de signalisation Expired FR1184935A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1184935X 1956-10-26

Publications (1)

Publication Number Publication Date
FR1184935A true FR1184935A (fr) 1959-07-28

Family

ID=20421587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1184935D Expired FR1184935A (fr) 1956-10-26 1957-10-21 Dispositif de signalisation

Country Status (1)

Country Link
FR (1) FR1184935A (fr)

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