JPS6181283U - - Google Patents

Info

Publication number
JPS6181283U
JPS6181283U JP1984164754U JP16475484U JPS6181283U JP S6181283 U JPS6181283 U JP S6181283U JP 1984164754 U JP1984164754 U JP 1984164754U JP 16475484 U JP16475484 U JP 16475484U JP S6181283 U JPS6181283 U JP S6181283U
Authority
JP
Japan
Prior art keywords
speaker unit
housing
duct
earphone
treated
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
JP1984164754U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0733508Y2 (ja
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 filed Critical
Priority to JP1984164754U priority Critical patent/JPH0733508Y2/ja
Priority to CA000493863A priority patent/CA1267217A/en
Priority to KR2019850014132U priority patent/KR910006587Y1/ko
Priority to GB08526552A priority patent/GB2168220B/en
Priority to US06/793,090 priority patent/US4646872A/en
Priority to DE3538615A priority patent/DE3538615C2/de
Priority to FR858516208A priority patent/FR2572614B1/fr
Publication of JPS6181283U publication Critical patent/JPS6181283U/ja
Priority to SG938/90A priority patent/SG93890G/en
Priority to HK1055/90A priority patent/HK105590A/xx
Application granted granted Critical
Publication of JPH0733508Y2 publication Critical patent/JPH0733508Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Headphones And Earphones (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP1984164754U 1984-10-31 1984-10-31 イヤホン Expired - Lifetime JPH0733508Y2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP1984164754U JPH0733508Y2 (ja) 1984-10-31 1984-10-31 イヤホン
CA000493863A CA1267217A (en) 1984-10-31 1985-10-25 Earphone
KR2019850014132U KR910006587Y1 (ko) 1984-10-31 1985-10-26 이어폰
GB08526552A GB2168220B (en) 1984-10-31 1985-10-28 Earphone
US06/793,090 US4646872A (en) 1984-10-31 1985-10-30 Earphone
DE3538615A DE3538615C2 (de) 1984-10-31 1985-10-30 Hörkapsel
FR858516208A FR2572614B1 (fr) 1984-10-31 1985-10-31 Ecouteur electroacoustique
SG938/90A SG93890G (en) 1984-10-31 1990-11-19 Earphone
HK1055/90A HK105590A (en) 1984-10-31 1990-12-13 Earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984164754U JPH0733508Y2 (ja) 1984-10-31 1984-10-31 イヤホン

Publications (2)

Publication Number Publication Date
JPS6181283U true JPS6181283U (en]) 1986-05-29
JPH0733508Y2 JPH0733508Y2 (ja) 1995-07-31

Family

ID=15799284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984164754U Expired - Lifetime JPH0733508Y2 (ja) 1984-10-31 1984-10-31 イヤホン

Country Status (9)

Country Link
US (1) US4646872A (en])
JP (1) JPH0733508Y2 (en])
KR (1) KR910006587Y1 (en])
CA (1) CA1267217A (en])
DE (1) DE3538615C2 (en])
FR (1) FR2572614B1 (en])
GB (1) GB2168220B (en])
HK (1) HK105590A (en])
SG (1) SG93890G (en])

Cited By (3)

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JPH01101794A (ja) * 1987-10-14 1989-04-19 Aiwa Co Ltd インナーイヤー型ヘッドホン
JP2012099948A (ja) * 2010-10-29 2012-05-24 Foster Electric Co Ltd ヘッドホン
JP2015531560A (ja) * 2012-09-07 2015-11-02 ボーズ・コーポレーションＢｏｓｅｃｏｒｐｏｒａｔｉｏｎ ヘッドホンポート出口の結合及び防水加工

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01101794A (ja) * 1987-10-14 1989-04-19 Aiwa Co Ltd インナーイヤー型ヘッドホン
JP2012099948A (ja) * 2010-10-29 2012-05-24 Foster Electric Co Ltd ヘッドホン
JP2015531560A (ja) * 2012-09-07 2015-11-02 ボーズ・コーポレーションＢｏｓｅｃｏｒｐｏｒａｔｉｏｎ ヘッドホンポート出口の結合及び防水加工

Also Published As

Publication number Publication date
SG93890G (en) 1991-01-18
GB2168220A (en) 1986-06-11
GB8526552D0 (en) 1985-12-04
US4646872A (en) 1987-03-03
DE3538615A1 (de) 1986-05-22
HK105590A (en) 1990-12-21
JPH0733508Y2 (ja) 1995-07-31
GB2168220B (en) 1988-11-16
FR2572614B1 (fr) 1989-12-22
KR860005438U (ko) 1986-06-11
CA1267217A (en) 1990-03-27
FR2572614A1 (fr) 1986-05-02
DE3538615C2 (de) 1994-06-01
KR910006587Y1 (ko) 1991-08-26

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