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FR49557E - Method and device for sound camouflage - Google Patents

Method and device for sound camouflage

Info

Publication number
FR49557E
FR49557E FR49557DA FR49557E FR 49557 E FR49557 E FR 49557E FR 49557D A FR49557D A FR 49557DA FR 49557 E FR49557 E FR 49557E
Authority
FR
France
Prior art keywords
camouflage
sound
sound camouflage
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)
Inventor
Maxime Baze
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 filed Critical
Application granted granted Critical
Publication of FR49557E publication Critical patent/FR49557E/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A33/00—Adaptations for training; Gun simulators
    • F41A33/04—Acoustical simulation of gun fire, e.g. by pyrotechnic means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)
FR49557D 1937-12-28 1937-12-28 Method and device for sound camouflage Expired FR49557E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49557T 1937-12-28

Publications (1)

Publication Number Publication Date
FR49557E true FR49557E (en) 1939-05-11

Family

ID=8684714

Family Applications (2)

Application Number Title Priority Date Filing Date
FR829318D Expired FR829318A (en) 1937-12-28 1937-02-16 Method and device for sound camouflage
FR49557D Expired FR49557E (en) 1937-12-28 1937-12-28 Method and device for sound camouflage

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR829318D Expired FR829318A (en) 1937-12-28 1937-02-16 Method and device for sound camouflage

Country Status (3)

Country Link
BE (1) BE426379A (en)
FR (2) FR829318A (en)
GB (1) GB514883A (en)

Also Published As

Publication number Publication date
GB514883A (en) 1939-11-20
BE426379A (en)
FR829318A (en) 1938-06-20

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