ZA732954B - Electromagnetic horn,particularly for motor vehicles - Google Patents

Electromagnetic horn,particularly for motor vehicles

Info

Publication number
ZA732954B
ZA732954B ZA732954A ZA732954A ZA732954B ZA 732954 B ZA732954 B ZA 732954B ZA 732954 A ZA732954 A ZA 732954A ZA 732954 A ZA732954 A ZA 732954A ZA 732954 B ZA732954 B ZA 732954B
Authority
ZA
South Africa
Prior art keywords
motor vehicles
electromagnetic horn
horn
electromagnetic
vehicles
Prior art date
Application number
ZA732954A
Other languages
English (en)
Inventor
R Pardi
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Publication of ZA732954B publication Critical patent/ZA732954B/xx

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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching
    • 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
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
ZA732954A 1972-05-26 1973-05-01 Electromagnetic horn,particularly for motor vehicles ZA732954B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24869/72A IT955867B (it) 1972-05-26 1972-05-26 Avvisatore acustico elettromagne tico particolarmente per autovei coli

Publications (1)

Publication Number Publication Date
ZA732954B true ZA732954B (en) 1974-04-24

Family

ID=11214987

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA732954A ZA732954B (en) 1972-05-26 1973-05-01 Electromagnetic horn,particularly for motor vehicles

Country Status (7)

Country Link
AR (1) AR197606A1 (ref)
DE (1) DE2325838A1 (ref)
ES (1) ES415228A1 (ref)
FR (1) FR2187174A5 (ref)
IT (1) IT955867B (ref)
SU (1) SU505376A3 (ref)
ZA (1) ZA732954B (ref)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1315183B1 (it) * 2000-02-04 2003-02-03 Stebel Spa Avvisatore acustico

Also Published As

Publication number Publication date
SU505376A3 (ru) 1976-02-28
AR197606A1 (es) 1974-04-23
ES415228A1 (es) 1976-02-01
IT955867B (it) 1973-09-29
DE2325838A1 (de) 1973-12-13
FR2187174A5 (ref) 1974-01-11

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