FR970086A - Sonnette électrique d'appartement - Google Patents

Sonnette électrique d'appartement

Info

Publication number
FR970086A
FR970086A FR970086DA FR970086A FR 970086 A FR970086 A FR 970086A FR 970086D A FR970086D A FR 970086DA FR 970086 A FR970086 A FR 970086A
Authority
FR
France
Prior art keywords
doorbell
apartment
electric
electric apartment
apartment doorbell
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
Lucien-Joseph-Marie Rioux
Joseph-Marie Le Priol
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 filed Critical
Application granted granted Critical
Publication of FR970086A publication Critical patent/FR970086A/fr
Expired 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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR970086D 1948-08-09 1948-08-09 Sonnette électrique d'appartement Expired FR970086A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR970086T 1948-08-09

Publications (1)

Publication Number Publication Date
FR970086A true FR970086A (fr) 1950-12-29

Family

ID=9503018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970086D Expired FR970086A (fr) 1948-08-09 1948-08-09 Sonnette électrique d'appartement

Country Status (1)

Country Link
FR (1) FR970086A (fr)

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