JPS5341219A - Sound insulation type headphone - Google Patents

Sound insulation type headphone

Info

Publication number
JPS5341219A
JPS5341219A JP11639476A JP11639476A JPS5341219A JP S5341219 A JPS5341219 A JP S5341219A JP 11639476 A JP11639476 A JP 11639476A JP 11639476 A JP11639476 A JP 11639476A JP S5341219 A JPS5341219 A JP S5341219A
Authority
JP
Japan
Prior art keywords
sound insulation
insulation type
type headphone
headphone
sound
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.)
Granted
Application number
JP11639476A
Other languages
Japanese (ja)
Other versions
JPS5645557B2 (en
Inventor
Nobuhisa Atoji
Kazuhide Sato
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 JP11639476A priority Critical patent/JPS5341219A/en
Publication of JPS5341219A publication Critical patent/JPS5341219A/en
Publication of JPS5645557B2 publication Critical patent/JPS5645557B2/ja
Granted 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Headphones And Earphones (AREA)

Abstract

PURPOSE:To obtain sound pressure frequencies which are flat up to a high frequency range and obtain a headphone of superior sound insulating effect by providing a cylindrical frame and constituting an acoustic filter from compliance by space volume and mass reactance of sound paths.
JP11639476A 1976-09-27 1976-09-27 Sound insulation type headphone Granted JPS5341219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11639476A JPS5341219A (en) 1976-09-27 1976-09-27 Sound insulation type headphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11639476A JPS5341219A (en) 1976-09-27 1976-09-27 Sound insulation type headphone

Publications (2)

Publication Number Publication Date
JPS5341219A true JPS5341219A (en) 1978-04-14
JPS5645557B2 JPS5645557B2 (en) 1981-10-27

Family

ID=14685938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11639476A Granted JPS5341219A (en) 1976-09-27 1976-09-27 Sound insulation type headphone

Country Status (1)

Country Link
JP (1) JPS5341219A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5463694A (en) * 1978-08-17 1979-05-22 Masayuki Sano Vibration generator
US4993074A (en) * 1988-04-13 1991-02-12 Carroll Robert J Earphone spacer
US5257318A (en) * 1989-01-11 1993-10-26 Carroll Robert J Earphone spacer with electronically variable sound level
US6567525B1 (en) * 1994-06-17 2003-05-20 Bose Corporation Supra aural active noise reduction headphones
JP2009033768A (en) * 2008-09-24 2009-02-12 Bose Corp Active noise-reducing headset
DE19720396B4 (en) * 1996-05-16 2012-11-22 Sony Corp. Fully open headphone
WO2016181577A1 (en) * 2015-05-13 2016-11-17 Ｏｍｏｔｅｎａｓｙ合同会社 Headphones

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5080118A (en) * 1973-11-02 1975-06-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5080118A (en) * 1973-11-02 1975-06-30

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5463694A (en) * 1978-08-17 1979-05-22 Masayuki Sano Vibration generator
US4993074A (en) * 1988-04-13 1991-02-12 Carroll Robert J Earphone spacer
US5257318A (en) * 1989-01-11 1993-10-26 Carroll Robert J Earphone spacer with electronically variable sound level
US6567525B1 (en) * 1994-06-17 2003-05-20 Bose Corporation Supra aural active noise reduction headphones
DE19720396B4 (en) * 1996-05-16 2012-11-22 Sony Corp. Fully open headphone
JP2009033768A (en) * 2008-09-24 2009-02-12 Bose Corp Active noise-reducing headset
WO2016181577A1 (en) * 2015-05-13 2016-11-17 Ｏｍｏｔｅｎａｓｙ合同会社 Headphones
WO2016181531A1 (en) * 2015-05-13 2016-11-17 Ｏｍｏｔｅｎａｓｙ合同会社 Headphones
JPWO2016181577A1 (en) * 2015-05-13 2018-02-22 Ｖｉｅ Ｓｔｙｌｅ株式会社 Headphone
US10306345B2 (en) 2015-05-13 2019-05-28 Vie Style, Inc. Headphone

Also Published As

Publication number Publication date
JPS5645557B2 (en) 1981-10-27

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