FR362932A - Sonnerie électrique à signaux sonores - Google Patents

Sonnerie électrique à signaux sonores

Info

Publication number
FR362932A
FR362932A FR362932DA FR362932A FR 362932 A FR362932 A FR 362932A FR 362932D A FR362932D A FR 362932DA FR 362932 A FR362932 A FR 362932A
Authority
FR
France
Prior art keywords
audible signals
electric bell
bell
electric
audible
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
English (en)
Inventor
Niganor Vidal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIGANOR VIDAL
Original Assignee
NIGANOR VIDAL
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 NIGANOR VIDAL filed Critical NIGANOR VIDAL
Application granted granted Critical
Publication of FR362932A publication Critical patent/FR362932A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/0002—Means for connecting central heating radiators to circulation pipes
    • 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)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR362932D 1906-02-01 1906-02-01 Sonnerie électrique à signaux sonores Expired FR362932A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR362932T 1906-02-01

Publications (1)

Publication Number Publication Date
FR362932A true FR362932A (fr) 1906-07-12

Family

ID=1410385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR362932D Expired FR362932A (fr) 1906-02-01 1906-02-01 Sonnerie électrique à signaux sonores

Country Status (1)

Country Link
FR (1) FR362932A (fr)

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