FR1092133A - Sonnette de téléphone - Google Patents

Sonnette de téléphone

Info

Publication number
FR1092133A
FR1092133A FR1092133DA FR1092133A FR 1092133 A FR1092133 A FR 1092133A FR 1092133D A FR1092133D A FR 1092133DA FR 1092133 A FR1092133 A FR 1092133A
Authority
FR
France
Prior art keywords
telephone bell
bell
telephone
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)
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR1092133A publication Critical patent/FR1092133A/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
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
    • G10K1/063—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell
    • G10K1/064—Operating or striking mechanisms therefor
    • G10K1/0645—Operating or striking mechanisms therefor provided with loudness adjustment

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR1092133D 1953-01-30 1954-01-30 Sonnette de téléphone Expired FR1092133A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1092133X 1953-01-30

Publications (1)

Publication Number Publication Date
FR1092133A true FR1092133A (fr) 1955-04-19

Family

ID=20419959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1092133D Expired FR1092133A (fr) 1953-01-30 1954-01-30 Sonnette de téléphone

Country Status (1)

Country Link
FR (1) FR1092133A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057174B (de) * 1957-08-22 1959-05-14 Telefonbau & Normalzeit Gmbh Lautstaerkeregelung fuer Anrufwecker von Fernsprechapparaten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057174B (de) * 1957-08-22 1959-05-14 Telefonbau & Normalzeit Gmbh Lautstaerkeregelung fuer Anrufwecker von Fernsprechapparaten

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