FR661502A - Avertisseur pour cycles et analogues - Google Patents

Avertisseur pour cycles et analogues

Info

Publication number
FR661502A
FR661502A FR661502DA FR661502A FR 661502 A FR661502 A FR 661502A FR 661502D A FR661502D A FR 661502DA FR 661502 A FR661502 A FR 661502A
Authority
FR
France
Prior art keywords
alarm
cycles
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.)
VANGIN ET SOUDY
Original Assignee
VANGIN ET SOUDY
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 VANGIN ET SOUDY filed Critical VANGIN ET SOUDY
Application granted granted Critical
Publication of FR661502A publication Critical patent/FR661502A/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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/10—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by mechanical means only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR661502D 1928-10-05 1928-10-05 Avertisseur pour cycles et analogues Expired FR661502A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR661502T 1928-10-05

Publications (1)

Publication Number Publication Date
FR661502A true FR661502A (fr) 1929-07-26

Family

ID=9010941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR661502D Expired FR661502A (fr) 1928-10-05 1928-10-05 Avertisseur pour cycles et analogues

Country Status (1)

Country Link
FR (1) FR661502A (fr)

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