[go: up one dir, main page]

EP0822732A3 - Lautsprecher - Google Patents

Lautsprecher Download PDF

Info

Publication number
EP0822732A3
EP0822732A3 EP97305466A EP97305466A EP0822732A3 EP 0822732 A3 EP0822732 A3 EP 0822732A3 EP 97305466 A EP97305466 A EP 97305466A EP 97305466 A EP97305466 A EP 97305466A EP 0822732 A3 EP0822732 A3 EP 0822732A3
Authority
EP
European Patent Office
Prior art keywords
loud speaker
housing
end cover
sound
foresaid
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
EP97305466A
Other languages
English (en)
French (fr)
Other versions
EP0822732A2 (de
EP0822732B1 (de
Inventor
Philip Manufacturing Electrical Oates
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.)
Eaton MEDC Ltd
Original Assignee
MEDC Ltd
Manufacturing Electrical Design Consultants Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10797375&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0822732(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by MEDC Ltd, Manufacturing Electrical Design Consultants Ltd filed Critical MEDC Ltd
Publication of EP0822732A2 publication Critical patent/EP0822732A2/de
Publication of EP0822732A3 publication Critical patent/EP0822732A3/de
Application granted granted Critical
Publication of EP0822732B1 publication Critical patent/EP0822732B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
EP19970305466 1996-07-23 1997-07-22 Lautsprecher Expired - Lifetime EP0822732B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9615455.4A GB9615455D0 (en) 1996-07-23 1996-07-23 Loud speaker
GB9615455 1996-07-23

Publications (3)

Publication Number Publication Date
EP0822732A2 EP0822732A2 (de) 1998-02-04
EP0822732A3 true EP0822732A3 (de) 2001-10-24
EP0822732B1 EP0822732B1 (de) 2004-02-25

Family

ID=10797375

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19970305466 Expired - Lifetime EP0822732B1 (de) 1996-07-23 1997-07-22 Lautsprecher

Country Status (4)

Country Link
EP (1) EP0822732B1 (de)
DE (1) DE69727735T2 (de)
ES (1) ES2216110T3 (de)
GB (1) GB9615455D0 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7938223B2 (en) 2008-05-21 2011-05-10 Cooper Technologies Company Sintered elements and associated systems
GB2461867B (en) * 2008-07-11 2010-09-22 Cooper Medc Ltd Speaker assembly
WO2016154042A1 (en) 2015-03-20 2016-09-29 Federal Signal Corporation Warning system with modularized subsystems

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930069A1 (de) * 1979-07-25 1981-02-05 Deutsche Forsch Luft Raumfahrt Lautsprecheranordnung
DE3312318A1 (de) * 1983-04-06 1984-10-11 Neumann Elektronik GmbH, 4330 Mülheim Explosionsgeschuetzter elektroakustischer wandler
DE3347158A1 (de) * 1983-12-27 1985-07-04 Seidler, Wolfgang, 4600 Dortmund Lautsprecherbox
EP0555951A1 (de) * 1992-02-12 1993-08-18 EAST ANGLIAN ELECTRONICS Ltd. Lautsprecher

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930069A1 (de) * 1979-07-25 1981-02-05 Deutsche Forsch Luft Raumfahrt Lautsprecheranordnung
DE3312318A1 (de) * 1983-04-06 1984-10-11 Neumann Elektronik GmbH, 4330 Mülheim Explosionsgeschuetzter elektroakustischer wandler
DE3347158A1 (de) * 1983-12-27 1985-07-04 Seidler, Wolfgang, 4600 Dortmund Lautsprecherbox
EP0555951A1 (de) * 1992-02-12 1993-08-18 EAST ANGLIAN ELECTRONICS Ltd. Lautsprecher

Also Published As

Publication number Publication date
EP0822732A2 (de) 1998-02-04
GB9615455D0 (en) 1996-09-04
DE69727735T2 (de) 2005-01-05
ES2216110T3 (es) 2004-10-16
DE69727735D1 (de) 2004-04-01
EP0822732B1 (de) 2004-02-25

Similar Documents

Publication Publication Date Title
EP0769420A3 (de) Lautsprecher-Montagebaugruppe für Kraftfahrzeuge
GB2329209A (en) Casing centraliser
AU4269897A (en) Field emission electron source that comprises the combination of a binder material and bcn-based nanotubes
AU3114897A (en) Flexible cable management system
ZA972557B (en) Diaphragm mechanism for an air driven diaphragm pump.
USD386211S (en) Identification tag
HK1024134A1 (en) Vibration transducers for resonant panel-form loudspeaker and loudspeaker with the same
AU7447696A (en) Class d hearing aid amplifier with feedback
HK1041762A1 (en) Electrostatic transducer with nonplanar configureddiaphragm.
EP1035276A3 (de) Türgriff für Fahrzeuge
USD494862S1 (en) Box
EP0945933A3 (de) Moduläre Steckerbuchsenanordnung mit Anzeigenleuchte
AU7102298A (en) Horn loaded microphone with helmholtz resonator attenuator
AU4906899A (en) Thermoplastic moulding materials based on highly effective grafted rubber components
EP0880300A3 (de) Akustische Hörner für Lautsprecher
EP0822732A3 (de) Lautsprecher
AU3596897A (en) Sterilant degrading polymeric material
AU6161198A (en) Herbicidal tetrazolinones
EP0606706A3 (de) Montage eines Tonabnehmers.
AU3604495A (en) Omnidirectional sound source
EP1512507A3 (de) Formgepresstes Türpanel, und damit hergestellte Tür
WO1999048326A8 (en) Telephone with means for enhancing the low-frequency response
CA2171689A1 (en) Improvements to underground tubular for telecommunications networks
EP0864465A3 (de) Rückspiegel für Kraftfahrzeuge
AU4906999A (en) Thermoplastic moulding materials based on special highly effective grafted polymer components

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): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

Kind code of ref document: A2

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

AX Request for extension of the european patent

Free format text: AL;LT;LV;SI

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: MEDC LIMITED

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 7H 04R 1/28 A, 7H 04R 1/02 B

17P Request for examination filed

Effective date: 20020417

AKX Designation fees paid

Free format text: BE DE ES FR GB IT NL

17Q First examination report despatched

Effective date: 20030113

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

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 NL

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69727735

Country of ref document: DE

Date of ref document: 20040401

Kind code of ref document: P

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2216110

Country of ref document: ES

Kind code of ref document: T3

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

ET Fr: translation filed
26 Opposition filed

Opponent name: FHF FUNKE + HUSTER FEMSIG GMBH

Effective date: 20041021

PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

NLR1 Nl: opposition has been filed with the epo

Opponent name: FHF FUNKE + HUSTER FEMSIG GMBH

PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

PLAF Information modified related to communication of a notice of opposition and request to file observations + time limit

Free format text: ORIGINAL CODE: EPIDOSCOBS2

PLAF Information modified related to communication of a notice of opposition and request to file observations + time limit

Free format text: ORIGINAL CODE: EPIDOSCOBS2

PLAF Information modified related to communication of a notice of opposition and request to file observations + time limit

Free format text: ORIGINAL CODE: EPIDOSCOBS2

PLAF Information modified related to communication of a notice of opposition and request to file observations + time limit

Free format text: ORIGINAL CODE: EPIDOSCOBS2

PLBB Reply of patent proprietor to notice(s) of opposition received

Free format text: ORIGINAL CODE: EPIDOSNOBS3

PLCK Communication despatched that opposition was rejected

Free format text: ORIGINAL CODE: EPIDOSNREJ1

APBM Appeal reference recorded

Free format text: ORIGINAL CODE: EPIDOSNREFNO

APBP Date of receipt of notice of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA2O

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO

APBQ Date of receipt of statement of grounds of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA3O

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

R26 Opposition filed (corrected)

Opponent name: FHF FUNKE + HUSTER FEMSIG GMBH

Effective date: 20041021

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

APBU Appeal procedure closed

Free format text: ORIGINAL CODE: EPIDOSNNOA9O

PLBN Opposition rejected

Free format text: ORIGINAL CODE: 0009273

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

Free format text: STATUS: OPPOSITION REJECTED

R26 Opposition filed (corrected)

Opponent name: FHF FUNKE + HUSTER FEMSIG GMBH

Effective date: 20041021

27O Opposition rejected

Effective date: 20131016

REG Reference to a national code

Ref country code: DE

Ref legal event code: R100

Ref document number: 69727735

Country of ref document: DE

Effective date: 20131016

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 20

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

Ref country code: NL

Payment date: 20160727

Year of fee payment: 20

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

Ref country code: IT

Payment date: 20160715

Year of fee payment: 20

Ref country code: GB

Payment date: 20160713

Year of fee payment: 20

Ref country code: DE

Payment date: 20160722

Year of fee payment: 20

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

Ref country code: FR

Payment date: 20160728

Year of fee payment: 20

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

Ref country code: ES

Payment date: 20160715

Year of fee payment: 20

Ref country code: BE

Payment date: 20160725

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 69727735

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MK

Effective date: 20170721

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20170721

REG Reference to a national code

Ref country code: BE

Ref legal event code: MK

Effective date: 20170722

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 EXPIRATION OF PROTECTION

Effective date: 20170721

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20180508

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 EXPIRATION OF PROTECTION

Effective date: 20170723