DE84935C - - Google Patents

Info

Publication number
DE84935C
DE84935C DENDAT84935D DE84935DA DE84935C DE 84935 C DE84935 C DE 84935C DE NDAT84935 D DENDAT84935 D DE NDAT84935D DE 84935D A DE84935D A DE 84935DA DE 84935 C DE84935 C DE 84935C
Authority
DE
Germany
Prior art keywords
steam channel
vapor tension
locomotives
whistle
bells
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.)
Active
Application number
DENDAT84935D
Other languages
German (de)
English (en)
Publication of DE84935C publication Critical patent/DE84935C/de
Active 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
    • G10K5/00—Whistles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Toys (AREA)
  • Stringed Musical Instruments (AREA)
DENDAT84935D Active DE84935C (OSRAM)

Publications (1)

Publication Number Publication Date
DE84935C true DE84935C (OSRAM)

Family

ID=357118

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT84935D Active DE84935C (OSRAM)

Country Status (1)

Country Link
DE (1) DE84935C (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015247B (de) * 1951-07-10 1957-09-05 Centre Nat Rech Scient Hochleistungs-Schall- und Ultraschall-Pfeife
US4686928A (en) * 1986-03-14 1987-08-18 Weisenberger Richard J Toroidal whistle
US8925478B2 (en) 2012-05-01 2015-01-06 Curtis E. Graber Directional isophasic toroidal whistle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015247B (de) * 1951-07-10 1957-09-05 Centre Nat Rech Scient Hochleistungs-Schall- und Ultraschall-Pfeife
US4686928A (en) * 1986-03-14 1987-08-18 Weisenberger Richard J Toroidal whistle
US8925478B2 (en) 2012-05-01 2015-01-06 Curtis E. Graber Directional isophasic toroidal whistle

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