JPS51325A - - Google Patents

Info

Publication number
JPS51325A
JPS51325A JP50057553A JP5755375A JPS51325A JP S51325 A JPS51325 A JP S51325A JP 50057553 A JP50057553 A JP 50057553A JP 5755375 A JP5755375 A JP 5755375A JP S51325 A JPS51325 A JP S51325A
Authority
JP
Japan
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.)
Pending
Application number
JP50057553A
Other languages
Japanese (ja)
Inventor
Geeritsuku Rudorufu
Puresu Erunsuto
Fuidei Berunaa
Furitsutsu Arekusandaa
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.)
AKG Acoustics GmbH
Original Assignee
AKG Akustische und Kino Geraete GmbH
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
Priority claimed from AT412374A external-priority patent/AT331321B/de
Priority claimed from AT493174A external-priority patent/AT338897B/de
Priority claimed from AT241275A external-priority patent/AT331879B/de
Application filed by AKG Akustische und Kino Geraete GmbH filed Critical AKG Akustische und Kino Geraete GmbH
Publication of JPS51325A publication Critical patent/JPS51325A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
    • 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
    • H04R1/1041—Mechanical or electronic switches, or control elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Headphones And Earphones (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP50057553A 1974-05-17 1975-05-16 Pending JPS51325A (enExample)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT412374A AT331321B (de) 1974-05-17 1974-05-17 Anordnung fur kopfhorer
AT493174A AT338897B (de) 1974-06-14 1974-06-14 Anordnung fur kopfhorer
AT241275A AT331879B (de) 1974-06-14 1975-03-28 Anordnung fur kopfhorer zur erzeugung akustischer effekte

Publications (1)

Publication Number Publication Date
JPS51325A true JPS51325A (enExample) 1976-01-06

Family

ID=27148594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50057553A Pending JPS51325A (enExample) 1974-05-17 1975-05-16

Country Status (5)

Country Link
US (1) US4005267A (enExample)
JP (1) JPS51325A (enExample)
DE (1) DE2521676A1 (enExample)
FR (1) FR2271731A1 (enExample)
GB (1) GB1500055A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5314523U (enExample) * 1976-07-19 1978-02-07
JPS5372779U (enExample) * 1976-11-19 1978-06-17

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1520612A (en) * 1976-01-14 1978-08-09 Matsushita Electric Industrial Co Ltd Binaural sound reproducing system with acoustic reverberation unit
DE29715324U1 (de) * 1997-08-26 1997-12-04 Liao, Yu-Tse, Ta-Ya Hsian, Taichung Lautsprecher mit kleiner Leistung und Hallgenerator
US6597792B1 (en) * 1999-07-15 2003-07-22 Bose Corporation Headset noise reducing
US20060269090A1 (en) * 2005-05-27 2006-11-30 Roman Sapiejewski Supra-aural headphone noise reducing
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
US8605932B2 (en) * 2007-12-12 2013-12-10 Able Planet Incorporated Single Chamber headphone apparatus
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
US20110003505A1 (en) * 2009-03-06 2011-01-06 Nigel Greig In-flight entertainment system connector
US20110075331A1 (en) * 2009-05-04 2011-03-31 Nigel Greig Media Player Holder
US20110188668A1 (en) * 2009-09-23 2011-08-04 Mark Donaldson Media delivery system
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
EP2471710A1 (en) 2010-11-15 2012-07-04 Nigel Greig Media distribution system
JP2014533444A (ja) 2011-06-01 2014-12-11 フィテック システムズ リミテッドＰｈｉｔｅｋ Ｓｙｓｔｅｍｓ Ｌｉｍｉｔｅｄ 能動騒音低減を組み込むインイヤー型装置
US9865242B2 (en) * 2015-08-19 2018-01-09 Ford Global Technologies, Llc Single coil multi-tone horns

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922489A (en) * 1973-02-05 1975-11-25 Hosiden Electronics Co Echo microphone of the handy type

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5314523U (enExample) * 1976-07-19 1978-02-07
JPS5372779U (enExample) * 1976-11-19 1978-06-17

Also Published As

Publication number Publication date
DE2521676A1 (de) 1975-11-27
GB1500055A (en) 1978-02-08
US4005267A (en) 1977-01-25
FR2271731A1 (enExample) 1975-12-12

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