JPS524802A - Headphones - Google Patents

Headphones

Info

Publication number
JPS524802A
JPS524802A JP50081696A JP8169675A JPS524802A JP S524802 A JPS524802 A JP S524802A JP 50081696 A JP50081696 A JP 50081696A JP 8169675 A JP8169675 A JP 8169675A JP S524802 A JPS524802 A JP S524802A
Authority
JP
Japan
Prior art keywords
headphones
listening
speakers
proper
effects
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.)
Pending
Application number
JP50081696A
Other languages
Japanese (ja)
Inventor
Akiyoshi Yamada
Yoichi Kimura
Yoshinobu Kikuchi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50081696A priority Critical patent/JPS524802A/en
Priority to US05/659,525 priority patent/US4087631A/en
Priority to GB685276A priority patent/GB1543831A/en
Priority to DE19762608149 priority patent/DE2608149A1/en
Priority to FR7605717A priority patent/FR2316826A1/en
Priority to CA246,856A priority patent/CA1064400A/en
Publication of JPS524802A publication Critical patent/JPS524802A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S1/005—For headphones
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)

Abstract

PURPOSE:To provide when listening through headphones, effects to those obtained through speakers, thereby eliminating fatigue proper to listening through headphones.
JP50081696A 1975-07-01 1975-07-01 Headphones Pending JPS524802A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP50081696A JPS524802A (en) 1975-07-01 1975-07-01 Headphones
US05/659,525 US4087631A (en) 1975-07-01 1976-02-19 Projected sound localization headphone apparatus
GB685276A GB1543831A (en) 1975-07-01 1976-02-20 Headphone apparatus
DE19762608149 DE2608149A1 (en) 1975-07-01 1976-02-27 HEADPHONE SYSTEM
FR7605717A FR2316826A1 (en) 1975-07-01 1976-03-01 HEADPHONE ADAPTER FOR LISTENING TO ACOUSTICAL DEVICES
CA246,856A CA1064400A (en) 1975-07-01 1976-03-01 Headphone apparatus with reverberation circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50081696A JPS524802A (en) 1975-07-01 1975-07-01 Headphones

Publications (1)

Publication Number Publication Date
JPS524802A true JPS524802A (en) 1977-01-14

Family

ID=13753523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50081696A Pending JPS524802A (en) 1975-07-01 1975-07-01 Headphones

Country Status (1)

Country Link
JP (1) JPS524802A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52141601A (en) * 1976-05-20 1977-11-26 Torio Kk Stereophonic reproducer for headphone
US4359605A (en) * 1979-11-01 1982-11-16 Victor Company Of Japan, Ltd. Monaural signal to artificial stereo signals convertings and processing circuit for headphones
JPS59181800A (en) * 1984-02-27 1984-10-16 Trio Kenwood Corp Sound recording and reproducing method
JPH03250898A (en) * 1990-02-28 1991-11-08 Matsushita Electric Ind Co Ltd Headphone reproducing device
JPH04169601A (en) * 1990-11-02 1992-06-17 Railway Technical Res Inst Method of preventing splashing ballast of crushed stone on railroad
JPH06158601A (en) * 1992-09-08 1994-06-07 West Japan Railway Co Ballast binding method
JP2002159100A (en) * 2000-09-29 2002-05-31 Nokia Mobile Phones Ltd Method and apparatus for converting left and right channel input signals of two channel stereo format into left and right channel output signals

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953001A (en) * 1972-09-21 1974-05-23
JPS49133002A (en) * 1972-09-08 1974-12-20
JPS5171101A (en) * 1974-12-17 1976-06-19 Matsushita Electric Ind Co Ltd

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49133002A (en) * 1972-09-08 1974-12-20
JPS4953001A (en) * 1972-09-21 1974-05-23
JPS5171101A (en) * 1974-12-17 1976-06-19 Matsushita Electric Ind Co Ltd

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52141601A (en) * 1976-05-20 1977-11-26 Torio Kk Stereophonic reproducer for headphone
US4359605A (en) * 1979-11-01 1982-11-16 Victor Company Of Japan, Ltd. Monaural signal to artificial stereo signals convertings and processing circuit for headphones
JPS59181800A (en) * 1984-02-27 1984-10-16 Trio Kenwood Corp Sound recording and reproducing method
JPH03250898A (en) * 1990-02-28 1991-11-08 Matsushita Electric Ind Co Ltd Headphone reproducing device
JPH04169601A (en) * 1990-11-02 1992-06-17 Railway Technical Res Inst Method of preventing splashing ballast of crushed stone on railroad
JPH06158601A (en) * 1992-09-08 1994-06-07 West Japan Railway Co Ballast binding method
JP2002159100A (en) * 2000-09-29 2002-05-31 Nokia Mobile Phones Ltd Method and apparatus for converting left and right channel input signals of two channel stereo format into left and right channel output signals

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