Nothing Special   »   [go: up one dir, main page]

CA1024901A - Headphone with ambience control - Google Patents

Headphone with ambience control

Info

Publication number
CA1024901A
CA1024901A CA228,259A CA228259A CA1024901A CA 1024901 A CA1024901 A CA 1024901A CA 228259 A CA228259 A CA 228259A CA 1024901 A CA1024901 A CA 1024901A
Authority
CA
Canada
Prior art keywords
headphone
ambience control
ambience
control
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
CA228,259A
Other languages
French (fr)
Inventor
Jacob C. Turner
Douglas M. Elliott
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.)
Koss Corp
Original Assignee
Koss Corp
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 Koss Corp filed Critical Koss Corp
Application granted granted Critical
Publication of CA1024901A publication Critical patent/CA1024901A/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
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
CA228,259A 1974-07-10 1975-06-02 Headphone with ambience control Expired CA1024901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US487031A US3924072A (en) 1974-07-10 1974-07-10 Headphone with cross feeding ambience control

Publications (1)

Publication Number Publication Date
CA1024901A true CA1024901A (en) 1978-01-24

Family

ID=23934128

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228,259A Expired CA1024901A (en) 1974-07-10 1975-06-02 Headphone with ambience control

Country Status (2)

Country Link
US (1) US3924072A (en)
CA (1) CA1024901A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087631A (en) * 1975-07-01 1978-05-02 Matsushita Electric Industrial Co., Ltd. Projected sound localization headphone apparatus
US4097689A (en) * 1975-08-19 1978-06-27 Matsushita Electric Industrial Co., Ltd. Out-of-head localization headphone listening device
US4229619A (en) * 1977-11-01 1980-10-21 Victor Company Of Japan, Limited Method and apparatus for driving a multi way speaker system
US4479235A (en) * 1981-05-08 1984-10-23 Rca Corporation Switching arrangement for a stereophonic sound synthesizer
DE4030977A1 (en) * 1990-02-12 1991-08-14 Georg Diamantidis CIRCUIT ARRANGEMENT FOR MODIFYING THE OUTPUT SIGNALS OF A MULTI-CHANNEL ELECTROACOUSTIC DEVICE
US5425106A (en) * 1993-06-25 1995-06-13 Hda Entertainment, Inc. Integrated circuit for audio enhancement system
FR2752354B1 (en) * 1996-08-09 1999-01-29 Laget Jean Marie METHOD AND APPARATUS FOR DISSYMETRY OF ELECTRICAL PROCESSING BETWEEN AT LEAST TWO CHANNELS FOR SOUND REPRODUCTION
WO2006097860A1 (en) 2005-03-15 2006-09-21 Koninklijke Philips Electronics N.V. A device for processing audio data, a method of processing audio data, a program element and a computer-readable medium
US9794678B2 (en) * 2011-05-13 2017-10-17 Plantronics, Inc. Psycho-acoustic noise suppression

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124649A (en) * 1964-03-10 Filter
US3088997A (en) * 1960-12-29 1963-05-07 Columbia Broadcasting Syst Inc Stereophonic to binaural conversion apparatus
US3148287A (en) * 1961-03-09 1964-09-08 Columbia Broadcasting Syst Inc Signal phase sensing and maintaining system
US3329772A (en) * 1963-10-28 1967-07-04 John H Farrell Binaural simulator
US3170991A (en) * 1963-11-27 1965-02-23 Glasgal Ralph System for stereo separation ratio control, elimination of cross-talk and the like

Also Published As

Publication number Publication date
US3924072A (en) 1975-12-02

Similar Documents

Publication Publication Date Title
CA1032479A (en) Headphone
CA1028768A (en) Headphone
CA1018500A (en) Oven control
CA1020873A (en) 4-channel headphones
CA1036081A (en) Control line protector
CA1035447A (en) Dryer control arrangement
CA1030138A (en) Hoist control with limit switches
CA1032632A (en) Electrical control circuitry
CA1008254A (en) Swather height-of-cut control
CA1026300A (en) Control device
AU496978B2 (en) Control circuits
CA1029465A (en) Loudspeaker
CA1025955A (en) Gain control circuit
CA1034018A (en) Servoactuator
AU1552076A (en) Volume air control
CA1024901A (en) Headphone with ambience control
CA1021418A (en) Variable resistance control
CA1008983A (en) Line control circuit
CA1027439A (en) Governor with stabilizing means
AU508565B2 (en) Electric control center with bushbars
CA1025960A (en) Tandem electrical control
CA1033430A (en) Variable resistance control
AU488514B1 (en) Control circuit
AU492366B2 (en) Control arrangement
CA1016836A (en) Surge control