FR629199A - Avertisseur électrique - Google Patents

Avertisseur électrique

Info

Publication number
FR629199A
FR629199A FR629199DA FR629199A FR 629199 A FR629199 A FR 629199A FR 629199D A FR629199D A FR 629199DA FR 629199 A FR629199 A FR 629199A
Authority
FR
France
Prior art keywords
electric horn
horn
electric
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
Butler Ames
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 FR629199A publication Critical patent/FR629199A/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
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
    • 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
    • G10K9/15—Self-interrupting arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Reciprocating Pumps (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
FR629199D 1926-08-25 1927-02-17 Avertisseur électrique Expired FR629199A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US131380A US1804195A (en) 1926-08-25 1926-08-25 Electric signaling apparatus

Publications (1)

Publication Number Publication Date
FR629199A true FR629199A (fr) 1927-11-05

Family

ID=22449205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR629199D Expired FR629199A (fr) 1926-08-25 1927-02-17 Avertisseur électrique

Country Status (3)

Country Link
US (1) US1804195A (fr)
DE (1) DE501430C (fr)
FR (1) FR629199A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762297C (de) * 1935-01-27 1953-08-31 Julius Pintsch K G Luftschallsender
US2486679A (en) * 1947-01-08 1949-11-01 Sperti Faraday Inc Diaphragm type electromagnetic signal device
US2573924A (en) * 1948-12-31 1951-11-06 Edwards And Company Inc Audible electric signaling apparatus
US2587513A (en) * 1950-01-03 1952-02-26 Jubilee Mfg Company Electric horn
US2724111A (en) * 1954-11-19 1955-11-15 Ford Motor Co Vibratory horn motor comprising an electrical solenoid and interrupter

Also Published As

Publication number Publication date
US1804195A (en) 1931-05-05
DE501430C (de) 1930-07-02

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