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
English (en)
Japanese (ja)
Other versions
JPS5645557B2 (mo
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/ja
Publication of JPS5341219A publication Critical patent/JPS5341219A/ja
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; ELECTRIC HEARING AIDS; 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)
  • Headphones And Earphones (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
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 (mo) 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 (mo)

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 (ja) * 2008-09-24 2009-02-12 Bose Corp 能動型ノイズ低減ヘッドセット
DE19720396B4 (de) * 1996-05-16 2012-11-22 Sony Corp. Völlig offener Kopfhörer
WO2016181577A1 (ja) * 2015-05-13 2016-11-17 Ｏｍｏｔｅｎａｓｙ合同会社 ヘッドフォン

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5080118A (mo) * 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 (mo) * 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 (de) * 1996-05-16 2012-11-22 Sony Corp. Völlig offener Kopfhörer
JP2009033768A (ja) * 2008-09-24 2009-02-12 Bose Corp 能動型ノイズ低減ヘッドセット
WO2016181577A1 (ja) * 2015-05-13 2016-11-17 Ｏｍｏｔｅｎａｓｙ合同会社 ヘッドフォン
WO2016181531A1 (ja) * 2015-05-13 2016-11-17 Ｏｍｏｔｅｎａｓｙ合同会社 ヘッドフォン
JPWO2016181577A1 (ja) * 2015-05-13 2018-02-22 Ｖｉｅ Ｓｔｙｌｅ株式会社 ヘッドフォン
US10306345B2 (en) 2015-05-13 2019-05-28 Vie Style, Inc. Headphone

Also Published As

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

Similar Documents

Publication Publication Date Title
JPS5341219A (en) Sound insulation type headphone
GB1434056A (en) Telephone calling devices
US3849602A (en) Earphone with frequency correction
JPS53133018A (en) Coaxial type speaker
JPS53130013A (en) Diaphragm for speakers and production of the same
JPS5439626A (en) Cone type honeycomb form diaphragm
JPS5251929A (en) Diaphragm for speakers
JPS5256519A (en) Electroacoustic transducer
JPS52139414A (en) Non-directional horn speaker
JPS53129621A (en) Diaphragm for speakers
JPS53112701A (en) Booming remover
JPS5414722A (en) Acoustic diaphragm
JPS5413323A (en) Speaker system of phase inversion type
JPS5480016A (en) Wireless microphone
JPS51129219A (en) Dynamic electrical acoustic converter
GB920172A (en) Improvements in or relating to devices for producing acoustic signals
JPS53131027A (en) Vibratory diaphragm for speaker and its production
JPS5374418A (en) Dynamic type electroacoustic transducer
JPS5427420A (en) Multiway speaker device
JPS5752214A (en) Structure body of surface acoustic wave resonator
JPS53112702A (en) Booming remover
JPS5648796A (en) Headphone
JPS5443015A (en) Production of diaphragm for dynamic electro-acoustic transducers
JPS5245921A (en) Speaker of full surface driven type
JPS5417829A (en) Headphone device