NL1376C - Verbetering aan sirenes - Google Patents

Verbetering aan sirenes

Info

Publication number
NL1376C
NL1376C NL3633A NL3633A NL1376C NL 1376 C NL1376 C NL 1376C NL 3633 A NL3633 A NL 3633A NL 3633 A NL3633 A NL 3633A NL 1376 C NL1376 C NL 1376C
Authority
NL
Netherlands
Prior art keywords
sirens
improvement
Prior art date
Application number
NL3633A
Other languages
English (en)
Original Assignee
Societe Anonyme Des Etablissements L Bleriot
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 Societe Anonyme Des Etablissements L Bleriot filed Critical Societe Anonyme Des Etablissements L Bleriot
Application granted granted Critical
Publication of NL1376C publication Critical patent/NL1376C/nl

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
    • G10K7/00—Sirens
    • G10K7/02—Sirens in which the sound-producing member is rotated manually or by a motor
    • 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
    • G10K7/00—Sirens

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)
NL3633A 1913-06-21 1913-11-15 Verbetering aan sirenes NL1376C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1376X 1913-06-21

Publications (1)

Publication Number Publication Date
NL1376C true NL1376C (nl) 1916-07-01

Family

ID=89119803

Family Applications (1)

Application Number Title Priority Date Filing Date
NL3633A NL1376C (nl) 1913-06-21 1913-11-15 Verbetering aan sirenes

Country Status (3)

Country Link
DE (1) DE323408C (nl)
GB (1) GB191414876A (nl)
NL (1) NL1376C (nl)

Also Published As

Publication number Publication date
DE323408C (de) 1920-07-24
GB191414876A (en) 1915-04-01

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