CA2323798A1 - Casque pour passagers d'avions - Google Patents

Casque pour passagers d'avions Download PDF

Info

Publication number
CA2323798A1
CA2323798A1 CA002323798A CA2323798A CA2323798A1 CA 2323798 A1 CA2323798 A1 CA 2323798A1 CA 002323798 A CA002323798 A CA 002323798A CA 2323798 A CA2323798 A CA 2323798A CA 2323798 A1 CA2323798 A1 CA 2323798A1
Authority
CA
Canada
Prior art keywords
headset
aircraft
carried
anr
headband
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
CA002323798A
Other languages
English (en)
Other versions
CA2323798C (fr
Inventor
Owen Jones
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.)
NCT Group Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2323798A1 publication Critical patent/CA2323798A1/fr
Application granted granted Critical
Publication of CA2323798C publication Critical patent/CA2323798C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058—Manufacture or assembly
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Headphones And Earphones (AREA)
  • Window Of Vehicle (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Stereophonic Arrangements (AREA)
CA002323798A 1998-03-18 1999-03-10 Casque pour passagers d'avions Expired - Fee Related CA2323798C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9805618.7 1998-03-18
GBGB9805618.7A GB9805618D0 (en) 1998-03-18 1998-03-18 Headset for aircraft
PCT/GB1999/000720 WO1999048324A1 (fr) 1998-03-18 1999-03-10 Casque pour passagers d'avions

Publications (2)

Publication Number Publication Date
CA2323798A1 true CA2323798A1 (fr) 1999-09-23
CA2323798C CA2323798C (fr) 2006-01-24

Family

ID=10828674

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002323798A Expired - Fee Related CA2323798C (fr) 1998-03-18 1999-03-10 Casque pour passagers d'avions

Country Status (8)

Country Link
EP (1) EP1077012B1 (fr)
AT (1) ATE218787T1 (fr)
AU (1) AU2739099A (fr)
CA (1) CA2323798C (fr)
DE (1) DE69901706T2 (fr)
DK (1) DK1077012T3 (fr)
GB (1) GB9805618D0 (fr)
WO (1) WO1999048324A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK174898B1 (da) 2002-06-20 2004-02-09 Gn Netcom As Hovedsæt
DE10327053A1 (de) * 2003-06-16 2005-01-05 Volkswagen Ag Audiosystem zum parallelen Hören unterschiedlicher Audioquellen
DE102004039066B4 (de) * 2003-09-16 2015-03-12 Volkswagen Ag Audiosystem für ein Kraftfahrzeug
TWI312259B (en) * 2006-06-29 2009-07-11 Cotron Corporatio In-ear type earphone with adjustable volume of front chamber between speaker and housing
TWI308844B (en) * 2006-06-29 2009-04-11 Cotron Corp In-ear type earphone with adjustable volume of rear chamber between speaker and housing
TW200803584A (en) * 2006-06-29 2008-01-01 Cotron Corp In-ear type earphone with adjustable area of sound hole on housing behind speaker
EP2182510B2 (fr) 2008-10-31 2016-09-28 Austriamicrosystems AG Agencement de contrôle actif du bruit, écouteur de contrôle actif du bruit et procédé d'étalonnage
DE102009005302B4 (de) 2009-01-16 2022-01-05 Sennheiser Electronic Gmbh & Co. Kg Schutzhelm und Vorrichtung zur aktiven Störschallunterdrückung
DE102022103596B4 (de) 2021-10-04 2023-09-21 ODM GmbH Hörmuschel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517418A (en) * 1983-11-07 1985-05-14 Koss Corporation Portable stereophone
GB2176672B (en) * 1985-06-14 1989-07-05 Houng Huang Kiang Adjustable radio headset
GB2279202B (en) * 1993-06-09 1997-05-21 Michael John Fogarty Electronic conversion for passive ear muffs

Also Published As

Publication number Publication date
DE69901706T2 (de) 2003-01-09
DE69901706D1 (de) 2002-07-11
GB9805618D0 (en) 1998-05-13
ATE218787T1 (de) 2002-06-15
DK1077012T3 (da) 2002-07-08
WO1999048324A1 (fr) 1999-09-23
CA2323798C (fr) 2006-01-24
EP1077012B1 (fr) 2002-06-05
EP1077012A1 (fr) 2001-02-21
AU2739099A (en) 1999-10-11

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed