JPH0242895A - 電気音響変換器 - Google Patents

電気音響変換器

Info

Publication number
JPH0242895A
JPH0242895A JP15969389A JP15969389A JPH0242895A JP H0242895 A JPH0242895 A JP H0242895A JP 15969389 A JP15969389 A JP 15969389A JP 15969389 A JP15969389 A JP 15969389A JP H0242895 A JPH0242895 A JP H0242895A
Authority
JP
Japan
Prior art keywords
outer casing
auricle
sound emitting
emitting surface
concha
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
JP15969389A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0576239B2 (forum.php
Inventor
Yoshihiro Yokoyama
義弘 横山
Shingo Watanabe
渡辺　眞吾
Kouji Touno
耕治 投野
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 true JPH0242895A (ja) 1990-02-13
JPH0576239B2 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)

Cited By (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

Citations (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

Patent Citations (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

Cited By (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

Also Published As

Publication number Publication date
JPH0576239B2 (forum.php) 1993-10-22

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