CH457238A - Dispositif de signalisation acoustique - Google Patents

Dispositif de signalisation acoustique

Info

Publication number
CH457238A
CH457238A CH699765A CH699765A CH457238A CH 457238 A CH457238 A CH 457238A CH 699765 A CH699765 A CH 699765A CH 699765 A CH699765 A CH 699765A CH 457238 A CH457238 A CH 457238A
Authority
CH
Switzerland
Prior art keywords
signaling device
acoustic signaling
acoustic
signaling
Prior art date
Application number
CH699765A
Other languages
English (en)
Inventor
Breguet Jean-Francois
Original Assignee
D Horlogerie Angelus Sa Fab
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 D Horlogerie Angelus Sa Fab filed Critical D Horlogerie Angelus Sa Fab
Priority to CH699765A priority Critical patent/CH457238A/fr
Priority to GB1183066A priority patent/GB1146881A/en
Publication of CH457238A publication Critical patent/CH457238A/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H19/00—Model railways
    • A63H19/02—Locomotives; Motor coaches
    • A63H19/14—Arrangements for imitating locomotive features, e.g. whistling, signalling, puffing
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H19/00—Model railways
    • A63H19/34—Bridges; Stations; Signalling systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems, e.g. audible personal calling systems
    • G08B3/10—Audible signalling systems, e.g. audible personal calling systems using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Toys (AREA)
CH699765A 1965-05-19 1965-05-19 Dispositif de signalisation acoustique CH457238A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH699765A CH457238A (fr) 1965-05-19 1965-05-19 Dispositif de signalisation acoustique
GB1183066A GB1146881A (en) 1965-05-19 1966-03-17 Improvements in or relating to toys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH699765A CH457238A (fr) 1965-05-19 1965-05-19 Dispositif de signalisation acoustique

Publications (1)

Publication Number Publication Date
CH457238A true CH457238A (fr) 1968-05-31

Family

ID=4318309

Family Applications (1)

Application Number Title Priority Date Filing Date
CH699765A CH457238A (fr) 1965-05-19 1965-05-19 Dispositif de signalisation acoustique

Country Status (2)

Country Link
CH (1) CH457238A (fr)
GB (1) GB1146881A (fr)

Also Published As

Publication number Publication date
GB1146881A (en) 1969-03-26

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