GB1456562A - Quadraphonic earphones - Google Patents

Quadraphonic earphones

Info

Publication number
GB1456562A
GB1456562A GB2616174A GB2616174A GB1456562A GB 1456562 A GB1456562 A GB 1456562A GB 2616174 A GB2616174 A GB 2616174A GB 2616174 A GB2616174 A GB 2616174A GB 1456562 A GB1456562 A GB 1456562A
Authority
GB
United Kingdom
Prior art keywords
quadraphonic
earphones
quadraphonic earphones
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
GB2616174A
Other languages
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.)
NECKERMANN VERSAND KGAA
Original Assignee
NECKERMANN VERSAND KGAA
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 NECKERMANN VERSAND KGAA filed Critical NECKERMANN VERSAND KGAA
Publication of GB1456562A publication Critical patent/GB1456562A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058Manufacture or assembly
    • H04R1/1075Mountings of transducers in earphones or headphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/033Headphones for stereophonic communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008Earpieces of the supra-aural or circum-aural type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Headphones And Earphones (AREA)
GB2616174A 1973-06-12 1974-06-12 Quadraphonic earphones Expired GB1456562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2329851A DE2329851C2 (de) 1973-06-12 1973-06-12 Kopfhörer für die Wiedergabe echter quadrophon aufgenommener Informationen

Publications (1)

Publication Number Publication Date
GB1456562A true GB1456562A (en) 1976-11-24

Family

ID=5883747

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2616174A Expired GB1456562A (en) 1973-06-12 1974-06-12 Quadraphonic earphones

Country Status (8)

Country Link
US (1) US3927262A (enrdf_load_stackoverflow)
JP (1) JPS5034201A (enrdf_load_stackoverflow)
DE (1) DE2329851C2 (enrdf_load_stackoverflow)
FR (1) FR2233782B1 (enrdf_load_stackoverflow)
GB (1) GB1456562A (enrdf_load_stackoverflow)
IT (1) IT1011950B (enrdf_load_stackoverflow)
NL (1) NL7407519A (enrdf_load_stackoverflow)
SE (1) SE7406665L (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2394855A (en) * 2002-10-30 2004-05-05 Paul Angus Duncan Surround sound headphones
WO2010105280A1 (de) * 2009-03-19 2010-09-23 Bernhard Weingartner Ohraufliegender kopfhörer

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT338011B (de) * 1975-09-30 1977-07-25 Akg Akustische Kino Geraete Anordnung zur drahtlosen ubertragung von niederfrequenzsignalen
GB9419678D0 (en) * 1994-09-28 1994-11-16 Marikon Resources Inc Improvements in and relating to headphones
GB2333925B (en) * 1998-02-02 1999-12-29 Christopher Glenn Wass Virtual surround sound headphone loudspeaker output system
KR100371496B1 (ko) * 2000-02-26 2003-02-11 엠엠기어 주식회사 다채널헤드폰
KR100335171B1 (en) * 2000-09-25 2002-05-11 Mm Gear Multi-channel headphone system
EP1318692A1 (en) * 2001-12-05 2003-06-11 Jui-Shu Huang Headphone
EP1608204A1 (en) * 2004-06-09 2005-12-21 Jui-Shu Huang Headphones with a multichannel guiding mechanism
US8571227B2 (en) 2005-11-11 2013-10-29 Phitek Systems Limited Noise cancellation earphone
US8666085B2 (en) 2007-10-02 2014-03-04 Phitek Systems Limited Component for noise reducing earphone
EP2129114A3 (en) * 2008-05-29 2011-11-02 Phitek Systems Limited Media enhancement module
US20110002474A1 (en) * 2009-01-29 2011-01-06 Graeme Colin Fuller Active Noise Reduction System Control
US9818394B2 (en) 2009-11-30 2017-11-14 Graeme Colin Fuller Realisation of controller transfer function for active noise cancellation
CN102939691B (zh) 2010-05-17 2015-08-05 泰雷兹航空电子公司 航空线乘客座位模块化用户界面设备
US9487295B2 (en) 2010-11-15 2016-11-08 William James Sim Vehicle media distribution system using optical transmitters
CN103748903B (zh) 2011-06-01 2017-02-22 菲泰克系统有限公司 包括有源噪声降低的耳内装置
WO2019145023A1 (en) * 2018-01-24 2019-08-01 Harman Becker Automotive Systems Gmbh Headphone arrangements for generating natural directional pinna cues
JP6967547B2 (ja) 2018-11-29 2021-11-17 利彦 堀江 音像制御方法
JP6506464B1 (ja) * 2018-11-29 2019-04-24 利彦 堀江 音像制御方法、ヘッドホン、及びヘッドホン用装着具
US11310597B2 (en) * 2019-02-04 2022-04-19 Eric Jay Alexander Directional sound recording and playback
JP6860728B1 (ja) * 2020-04-28 2021-04-21 秀毅 和田 スピーカ、ヘッドホン、補聴器
DE102023126742A1 (de) * 2023-09-29 2025-04-03 Axel Grell Muschelkopfhörer und Kopfhörermuschel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220505A (en) * 1964-04-01 1965-11-30 Willard B Hargrave Audiometric headset
CA934868A (en) * 1970-03-18 1973-10-02 S. Fixler Jon Stereophonic headphones
JPS4939002B1 (enrdf_load_stackoverflow) * 1970-12-05 1974-10-22
US3794779A (en) * 1971-08-23 1974-02-26 Schick G Headphones for reproducing four-channel sound
DE2162291B2 (de) * 1971-12-15 1973-11-15 Neckermann Versand Kgaa, 6000 Frankfurt Kopfhörer fur quadrophonisches Hören

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2394855A (en) * 2002-10-30 2004-05-05 Paul Angus Duncan Surround sound headphones
WO2010105280A1 (de) * 2009-03-19 2010-09-23 Bernhard Weingartner Ohraufliegender kopfhörer

Also Published As

Publication number Publication date
DE2329851C2 (de) 1975-08-14
SE7406665L (enrdf_load_stackoverflow) 1974-12-13
DE2329851B1 (de) 1974-12-12
NL7407519A (enrdf_load_stackoverflow) 1974-12-16
US3927262A (en) 1975-12-16
FR2233782B1 (enrdf_load_stackoverflow) 1978-03-24
IT1011950B (it) 1977-02-10
FR2233782A1 (enrdf_load_stackoverflow) 1975-01-10
JPS5034201A (enrdf_load_stackoverflow) 1975-04-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee