IT8223629U1 - Avvisatore acustico elettromagnetico a piu' toni. - Google Patents

Avvisatore acustico elettromagnetico a piu' toni.

Info

Publication number
IT8223629U1
IT8223629U1 ITMI1982U23629U IT2362982U IT8223629U1 IT 8223629 U1 IT8223629 U1 IT 8223629U1 IT MI1982U23629 U ITMI1982U23629 U IT MI1982U23629U IT 2362982 U IT2362982 U IT 2362982U IT 8223629 U1 IT8223629 U1 IT 8223629U1
Authority
IT
Italy
Prior art keywords
tone
electromagnetic horn
horn
electromagnetic
tone electromagnetic
Prior art date
Application number
ITMI1982U23629U
Other languages
English (en)
Italian (it)
Other versions
IT8223629V0 (it
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IT8223629V0 publication Critical patent/IT8223629V0/it
Publication of IT8223629U1 publication Critical patent/IT8223629U1/it

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
    • G10K9/12—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)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
ITMI1982U23629U 1981-12-16 1982-12-03 Avvisatore acustico elettromagnetico a piu' toni. IT8223629U1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19818136680U DE8136680U1 (de) 1981-12-16 1981-12-16 Elektromagnetische fanfare

Publications (2)

Publication Number Publication Date
IT8223629V0 IT8223629V0 (it) 1982-12-03
IT8223629U1 true IT8223629U1 (it) 1984-06-03

Family

ID=6733951

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI1982U23629U IT8223629U1 (it) 1981-12-16 1982-12-03 Avvisatore acustico elettromagnetico a piu' toni.

Country Status (3)

Country Link
DE (1) DE8136680U1 (enrdf_load_stackoverflow)
FR (1) FR2518293A3 (enrdf_load_stackoverflow)
IT (1) IT8223629U1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1250806B (it) * 1991-07-12 1995-04-21 Fiamm Spa Avvisatore acustico per autoveicoli.
IT250164Y1 (it) 2000-07-25 2003-07-24 Fiamm Componenti Accessori Spa Avvisatore acustico elettronico multifunzione
IT1318298B1 (it) 2000-08-01 2003-07-28 Fiamm Spa Avvisatore acustico elettromeccanico.
AU2002346291A1 (en) * 2002-06-06 2003-12-22 Fabbrica Italiana Accumulatori Motocapri Electronic control circuit and acoustic-signal emitting device for vehicles
CA2488603A1 (en) * 2002-06-06 2004-01-22 Fabbrica Italiana Accumulatori Motocarri Montecchio F.I.A.M.M. S.P.A. Acoustic-signal emitting device for vehicles
CN114056233B (zh) * 2021-11-22 2023-12-19 龚良奇 一种可调节音量的汽车喇叭

Also Published As

Publication number Publication date
DE8136680U1 (de) 1982-04-22
FR2518293A3 (fr) 1983-06-17
FR2518293B3 (enrdf_load_stackoverflow) 1983-12-02
IT8223629V0 (it) 1982-12-03

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