DE144419C - - Google Patents

Info

Publication number
DE144419C
DE144419C DENDAT144419D DE144419DA DE144419C DE 144419 C DE144419 C DE 144419C DE NDAT144419 D DENDAT144419 D DE NDAT144419D DE 144419D A DE144419D A DE 144419DA DE 144419 C DE144419 C DE 144419C
Authority
DE
Germany
Prior art keywords
clapper
bell
outside
magnet system
adjustable
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
DENDAT144419D
Other languages
German (de)
English (en)
Publication of DE144419C publication Critical patent/DE144419C/de
Active 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Fire Alarms (AREA)
DENDAT144419D Active DE144419C (Direct)

Publications (1)

Publication Number Publication Date
DE144419C true DE144419C (Direct)

Family

ID=411844

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT144419D Active DE144419C (Direct)

Country Status (1)

Country Link
DE (1) DE144419C (Direct)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963044C (de) * 1954-06-29 1957-05-02 Siemens Ag Elektromagnetisches Weckersystem
US6107451A (en) * 1997-10-23 2000-08-22 Ciba Specialty Chemicals Corp. Hardener for anhydride group-containing polymers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE963044C (de) * 1954-06-29 1957-05-02 Siemens Ag Elektromagnetisches Weckersystem
US6107451A (en) * 1997-10-23 2000-08-22 Ciba Specialty Chemicals Corp. Hardener for anhydride group-containing polymers

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