EP0622776A3 - Electromagnetic signal horn. - Google Patents

Electromagnetic signal horn. Download PDF

Info

Publication number
EP0622776A3
EP0622776A3 EP94106024A EP94106024A EP0622776A3 EP 0622776 A3 EP0622776 A3 EP 0622776A3 EP 94106024 A EP94106024 A EP 94106024A EP 94106024 A EP94106024 A EP 94106024A EP 0622776 A3 EP0622776 A3 EP 0622776A3
Authority
EP
European Patent Office
Prior art keywords
electromagnetic signal
signal horn
horn
electromagnetic
signal
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.)
Granted
Application number
EP94106024A
Other languages
German (de)
Other versions
EP0622776A2 (en
EP0622776B1 (en
Inventor
Ullrich Kellner
Stefan Gepfert
Franz-Josef Schlueter
Harald Dietz
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.)
Hella GmbH and Co KGaA
Original Assignee
Hella KGaA Huek and Co
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 Hella KGaA Huek and Co filed Critical Hella KGaA Huek and Co
Publication of EP0622776A2 publication Critical patent/EP0622776A2/en
Publication of EP0622776A3 publication Critical patent/EP0622776A3/en
Application granted granted Critical
Publication of EP0622776B1 publication Critical patent/EP0622776B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnets (AREA)
  • Vibration Prevention Devices (AREA)
  • Waveguide Aerials (AREA)
  • Reciprocating Pumps (AREA)
EP94106024A 1993-04-30 1994-04-19 Electromagnetic signal horn Expired - Lifetime EP0622776B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4314242A DE4314242C1 (en) 1993-04-30 1993-04-30 Electromagnetic signal horn with housing and membrane - has central opening in membrane as four edged hole with edge spacing slightly greater than diameter of mandrel attachment.
DE4314242 1993-04-30

Publications (3)

Publication Number Publication Date
EP0622776A2 EP0622776A2 (en) 1994-11-02
EP0622776A3 true EP0622776A3 (en) 1995-11-15
EP0622776B1 EP0622776B1 (en) 1998-02-25

Family

ID=6486811

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94106024A Expired - Lifetime EP0622776B1 (en) 1993-04-30 1994-04-19 Electromagnetic signal horn

Country Status (4)

Country Link
US (1) US5592145A (en)
EP (1) EP0622776B1 (en)
DE (2) DE4314242C1 (en)
ES (1) ES2113009T3 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1766098A1 (en) * 1967-04-07 1969-10-02 Italiana Magneti Matelli S P A Improvement in electromagnetic headphones
US4361952A (en) * 1981-02-23 1982-12-07 Sparton Corporation Method of adjusting air gap of an electric horn
EP0446139A1 (en) * 1990-03-08 1991-09-11 Klaxon S.A. Acoustic alarm with aeration channel, particularly for motor vehicles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE492932C (en) * 1930-02-27 Westfaelische Metall Ind A G Acoustic signal instrument
US2301487A (en) * 1940-02-28 1942-11-10 Gen Motors Corp Electric horn
IT1072616B (en) * 1976-11-11 1985-04-10 Fiamm Componenti Accessori Spa HORSE NOTICE WITH PLASTIC DEFORMABLE CASE IN THE SENSE PARALLEL TO THE ADJUSTMENT AXIS FOR THE CALIBRATION OF THE AIR GAP IN THE ELECTROMAGNETIC TYPES AND OF THE WORKING PRESSURE IN THE ELECTRO-PNEUMATIC TYPES
IT1126439B (en) * 1979-11-29 1986-05-21 Leonardo Beltrame ELECTROMAGNETIC WARNING DEVICE WITH PERFECTLY STRUCTURE, IN PARTICULAR FOR VEHICLES
US4441099A (en) * 1981-02-23 1984-04-03 Sparton Corporation Diaphragm horn
US4763109A (en) * 1986-01-02 1988-08-09 Smith Robert E Acoustical vehicle horn with improved vent
US4728933A (en) * 1986-03-24 1988-03-01 U.S. Holding Company, Inc. Miniature dual cavity ringer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1766098A1 (en) * 1967-04-07 1969-10-02 Italiana Magneti Matelli S P A Improvement in electromagnetic headphones
US4361952A (en) * 1981-02-23 1982-12-07 Sparton Corporation Method of adjusting air gap of an electric horn
EP0446139A1 (en) * 1990-03-08 1991-09-11 Klaxon S.A. Acoustic alarm with aeration channel, particularly for motor vehicles

Also Published As

Publication number Publication date
DE4314242C1 (en) 1994-04-07
US5592145A (en) 1997-01-07
EP0622776A2 (en) 1994-11-02
ES2113009T3 (en) 1998-04-16
EP0622776B1 (en) 1998-02-25
DE59405286D1 (en) 1998-04-02

Similar Documents

Publication Publication Date Title
EP0663116A4 (en) Electromagnetic transducer.
EP0660135A3 (en) Radar signal processor.
AU635966B2 (en) Smart siren
EP0636899A3 (en) Doppler microwave sensor.
ZA931773B (en) Substituted phenylacetamides.
GB2278085B (en) Signal coupler
EP0645337A3 (en) Early car announcement.
EP0660246A3 (en) Signal processor.
EP0616464A3 (en) Signal processor.
EP0573155A3 (en) Magnetoresistive transducer conductor configuration.
EP0644438A3 (en) Radar system.
EP0622798A3 (en) Signal equalizer.
GB2299214B (en) Signal processing
EP0622776A3 (en) Electromagnetic signal horn.
EP0609754A3 (en) Electromagnetic ultrasound transducer.
GB2279193B (en) Signal processing
GB9425328D0 (en) Signal processing
GB2280788B (en) An antenna
EP0632359A3 (en) Signal controlled circuit.
GB9410164D0 (en) Signal processing
EP0527408A3 (en) Electromagnetic signal horn, in particular for vehicles
GB9307949D0 (en) Vehicle alarm
GB2506091B (en) Radar
GB9308053D0 (en) Acoostic horn
EP0625780A3 (en) Signal reproducing apparatus.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE DE ES FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE DE ES FR GB IT

17P Request for examination filed

Effective date: 19960321

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

17Q First examination report despatched

Effective date: 19970414

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

ITF It: translation for a ep patent filed

Owner name: INTERPATENT ST.TECN. BREV.

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE DE ES FR GB IT

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19980226

REF Corresponds to:

Ref document number: 59405286

Country of ref document: DE

Date of ref document: 19980402

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2113009

Country of ref document: ES

Kind code of ref document: T3

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20000323

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20000405

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20000417

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20000418

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010419

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010420

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 20010430

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010430

BERE Be: lapsed

Owner name: HELLA K.G. HUECK & CO.

Effective date: 20010430

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20010419

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20030303

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050419

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20060413

Year of fee payment: 13

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20071101