JPH0576239B2 - - Google Patents

Info

Publication number
JPH0576239B2
JPH0576239B2 JP1159693A JP15969389A JPH0576239B2 JP H0576239 B2 JPH0576239 B2 JP H0576239B2 JP 1159693 A JP1159693 A JP 1159693A JP 15969389 A JP15969389 A JP 15969389A JP H0576239 B2 JPH0576239 B2 JP H0576239B2
Authority
JP
Japan
Prior art keywords
outer casing
electroacoustic transducer
auricle
sound emitting
tragus
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.)
Expired - Lifetime
Application number
JP1159693A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0242895A (ja
Inventor
Yoshihiro Yokoyama
Shingo Watanabe
Koji Tono
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP15969389A priority Critical patent/JPH0242895A/ja
Publication of JPH0242895A publication Critical patent/JPH0242895A/ja
Publication of JPH0576239B2 publication Critical patent/JPH0576239B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
JP15969389A 1989-06-23 1989-06-23 電気音響変換器 Granted JPH0242895A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15969389A JPH0242895A (ja) 1989-06-23 1989-06-23 電気音響変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15969389A JPH0242895A (ja) 1989-06-23 1989-06-23 電気音響変換器

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP15220680A Division JPS5776993A (en) 1980-10-31 1980-10-31 Electroacoustic transducer

Publications (2)

Publication Number Publication Date
JPH0242895A JPH0242895A (ja) 1990-02-13
JPH0576239B2 true JPH0576239B2 (forum.php) 1993-10-22

Family

ID=15699254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15969389A Granted JPH0242895A (ja) 1989-06-23 1989-06-23 電気音響変換器

Country Status (1)

Country Link
JP (1) JPH0242895A (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012085114A (ja) * 2010-10-12 2012-04-26 Sony Corp イヤホン

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53164826U (forum.php) * 1977-05-31 1978-12-23
JPS5414216U (forum.php) * 1977-07-01 1979-01-30

Also Published As

Publication number Publication date
JPH0242895A (ja) 1990-02-13

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