DE130194C - - Google Patents

Info

Publication number
DE130194C
DE130194C DENDAT130194D DE130194DA DE130194C DE 130194 C DE130194 C DE 130194C DE NDAT130194 D DENDAT130194 D DE NDAT130194D DE 130194D A DE130194D A DE 130194DA DE 130194 C DE130194 C DE 130194C
Authority
DE
Germany
Prior art keywords
bell
tones
wall parts
different
wall
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
DENDAT130194D
Other languages
German (de)
English (en)
Publication of DE130194C publication Critical patent/DE130194C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B21/00—Indicating the time by acoustic means
    • G04B21/02—Regular striking mechanisms giving the full hour, half hour or quarter hour
    • G04B21/08—Sounding bodies; Whistles; Musical apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Toys (AREA)
DENDAT130194D Active DE130194C (en:Method)

Publications (1)

Publication Number Publication Date
DE130194C true DE130194C (en:Method)

Family

ID=398606

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT130194D Active DE130194C (en:Method)

Country Status (1)

Country Link
DE (1) DE130194C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705472A (en) * 1950-12-08 1955-04-05 Bell Telephone Labor Inc Coin signal for telephone pay stations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705472A (en) * 1950-12-08 1955-04-05 Bell Telephone Labor Inc Coin signal for telephone pay stations

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