DE8136680U1 - Elektromagnetische fanfare - Google Patents

Elektromagnetische fanfare

Info

Publication number
DE8136680U1
DE8136680U1 DE19818136680U DE8136680U DE8136680U1 DE 8136680 U1 DE8136680 U1 DE 8136680U1 DE 19818136680 U DE19818136680 U DE 19818136680U DE 8136680 U DE8136680 U DE 8136680U DE 8136680 U1 DE8136680 U1 DE 8136680U1
Authority
DE
Germany
Prior art keywords
section
cross
sectional area
horn
fanfare
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
DE19818136680U
Other languages
German (de)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19818136680U priority Critical patent/DE8136680U1/de
Publication of DE8136680U1 publication Critical patent/DE8136680U1/de
Priority to FR8218227A priority patent/FR2518293A3/fr
Priority to ITMI1982U23629U priority patent/IT8223629U1/it
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
    • 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)
DE19818136680U 1981-12-16 1981-12-16 Elektromagnetische fanfare Expired DE8136680U1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19818136680U DE8136680U1 (de) 1981-12-16 1981-12-16 Elektromagnetische fanfare
FR8218227A FR2518293A3 (fr) 1981-12-16 1982-10-29 Appareil avertisseur sonore electromagnetique pour vehicule automobile
ITMI1982U23629U IT8223629U1 (it) 1981-12-16 1982-12-03 Avvisatore acustico elettromagnetico a piu' toni.

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE8136680U1 true DE8136680U1 (de) 1982-04-22

Family

ID=6733951

Family Applications (1)

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

Country Status (3)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003103857A1 (en) * 2002-06-06 2003-12-18 Fabbrica Italiana Accumulatori Motocapri Electronic control circuit and acoustic-signal emitting device for vehicles
WO2004007097A1 (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
US6788188B2 (en) 2000-07-25 2004-09-07 Fabbrica Italiana Accumulatori Motocarri Multi-function electronic horn warning system
US6816065B2 (en) 2000-08-01 2004-11-09 Fabbrica Italiana Accumulatori Motocarri Electromechanical horn warning system
CN114056233A (zh) * 2021-11-22 2022-02-18 龚良奇 一种可调节音量的汽车喇叭

Families Citing this family (1)

* 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.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6788188B2 (en) 2000-07-25 2004-09-07 Fabbrica Italiana Accumulatori Motocarri Multi-function electronic horn warning system
US6816065B2 (en) 2000-08-01 2004-11-09 Fabbrica Italiana Accumulatori Motocarri Electromechanical horn warning system
WO2003103857A1 (en) * 2002-06-06 2003-12-18 Fabbrica Italiana Accumulatori Motocapri Electronic control circuit and acoustic-signal emitting device for vehicles
WO2004007097A1 (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
CN114056233A (zh) * 2021-11-22 2022-02-18 龚良奇 一种可调节音量的汽车喇叭
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
FR2518293A3 (fr) 1983-06-17
FR2518293B3 (enExample) 1983-12-02
IT8223629U1 (it) 1984-06-03
IT8223629V0 (it) 1982-12-03

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