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
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

    • 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
    • H04R1/1075—Mountings of transducers in earphones or headphones
    • 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
    • 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
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality 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 (en) 1973-06-12 1973-06-12 Headphones for the playback of real quadrophonically recorded information

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 (en)
JP (1) JPS5034201A (en)
DE (1) DE2329851C2 (en)
FR (1) FR2233782B1 (en)
GB (1) GB1456562A (en)
IT (1) IT1011950B (en)
NL (1) NL7407519A (en)
SE (1) SE7406665L (en)

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 (en) * 2009-03-19 2010-09-23 Bernhard Weingartner Headphones resting on the ears

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT338011B (en) * 1975-09-30 1977-07-25 Akg Akustische Kino Geraete ARRANGEMENT FOR WIRELESS TRANSMISSION OF LOW FREQUENCY SIGNALS
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
KR200190070Y1 (en) * 2000-02-26 2000-07-15 김성일 Multichannel headphone
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
JP5265373B2 (en) 2005-11-11 2013-08-14 フィテック システムズ リミテッド Noise elimination earphone
US8666085B2 (en) 2007-10-02 2014-03-04 Phitek Systems Limited Component for noise reducing earphone
US20090307730A1 (en) * 2008-05-29 2009-12-10 Mark Donaldson 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
US8929082B2 (en) 2010-05-17 2015-01-06 Thales Avionics, Inc. Airline passenger seat modular user interface device
US9487295B2 (en) 2010-11-15 2016-11-08 William James Sim Vehicle media distribution system using optical transmitters
CN103748903B (en) 2011-06-01 2017-02-22 菲泰克系统有限公司 In-ear device incorporating active noise reduction
WO2019145023A1 (en) * 2018-01-24 2019-08-01 Harman Becker Automotive Systems Gmbh Headphone arrangements for generating natural directional pinna cues
JP6967547B2 (en) * 2018-11-29 2021-11-17 利彦 堀江 Sound image control method
JP6506464B1 (en) * 2018-11-29 2019-04-24 利彦 堀江 Sound image control method, headphone, and attachment for headphone
US11310597B2 (en) * 2019-02-04 2022-04-19 Eric Jay Alexander Directional sound recording and playback
JP6860728B1 (en) * 2020-04-28 2021-04-21 秀毅 和田 Speakers, headphones, hearing aids

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 (en) * 1970-12-05 1974-10-22
US3794779A (en) * 1971-08-23 1974-02-26 Schick G Headphones for reproducing four-channel sound
DE2162291B2 (en) * 1971-12-15 1973-11-15 Neckermann Versand Kgaa, 6000 Frankfurt Headphones for quadrophonic hearing

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 (en) * 2009-03-19 2010-09-23 Bernhard Weingartner Headphones resting on the ears

Also Published As

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

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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