JPS5211002A - Headphone system - Google Patents

Headphone system

Info

Publication number
JPS5211002A
JPS5211002A JP50087732A JP8773275A JPS5211002A JP S5211002 A JPS5211002 A JP S5211002A JP 50087732 A JP50087732 A JP 50087732A JP 8773275 A JP8773275 A JP 8773275A JP S5211002 A JPS5211002 A JP S5211002A
Authority
JP
Japan
Prior art keywords
headphone system
sound signals
listner
headphones
listening
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
JP50087732A
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 JP50087732A priority Critical patent/JPS5211002A/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 CA246,856A priority patent/CA1064400A/en
Priority to FR7605717A priority patent/FR2316826A1/en
Publication of JPS5211002A publication Critical patent/JPS5211002A/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 fix sound image outside the listner's head by adding indirect sound signals to direct sound signals, then applying them to the headphones when listening through speakers.
JP50087732A 1975-07-01 1975-07-16 Headphone system Pending JPS5211002A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP50087732A JPS5211002A (en) 1975-07-16 1975-07-16 Headphone system
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
CA246,856A CA1064400A (en) 1975-07-01 1976-03-01 Headphone apparatus with reverberation circuits
FR7605717A FR2316826A1 (en) 1975-07-01 1976-03-01 HEADPHONE ADAPTER FOR LISTENING TO ACOUSTICAL DEVICES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50087732A JPS5211002A (en) 1975-07-16 1975-07-16 Headphone system

Publications (1)

Publication Number Publication Date
JPS5211002A true JPS5211002A (en) 1977-01-27

Family

ID=13923080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50087732A Pending JPS5211002A (en) 1975-07-01 1975-07-16 Headphone system

Country Status (1)

Country Link
JP (1) JPS5211002A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552700A (en) * 1978-10-14 1980-04-17 Matsushita Electric Ind Co Ltd Sound image normal control unit
US6178247B1 (en) * 1995-07-17 2001-01-23 Yugengaisha Ito Denkitekkousyo Headphone apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953001A (en) * 1972-09-21 1974-05-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953001A (en) * 1972-09-21 1974-05-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552700A (en) * 1978-10-14 1980-04-17 Matsushita Electric Ind Co Ltd Sound image normal control unit
US6178247B1 (en) * 1995-07-17 2001-01-23 Yugengaisha Ito Denkitekkousyo Headphone apparatus

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