JPS5729428Y2 - - Google Patents

Info

Publication number
JPS5729428Y2
JPS5729428Y2 JP1978131175U JP13117578U JPS5729428Y2 JP S5729428 Y2 JPS5729428 Y2 JP S5729428Y2 JP 1978131175 U JP1978131175 U JP 1978131175U JP 13117578 U JP13117578 U JP 13117578U JP S5729428 Y2 JPS5729428 Y2 JP S5729428Y2
Authority
JP
Japan
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
Application number
JP1978131175U
Other languages
Japanese (ja)
Other versions
JPS5551013U (fr
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 JP1978131175U priority Critical patent/JPS5729428Y2/ja
Publication of JPS5551013U publication Critical patent/JPS5551013U/ja
Application granted granted Critical
Publication of JPS5729428Y2 publication Critical patent/JPS5729428Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP1978131175U 1978-09-26 1978-09-26 Expired JPS5729428Y2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978131175U JPS5729428Y2 (fr) 1978-09-26 1978-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978131175U JPS5729428Y2 (fr) 1978-09-26 1978-09-26

Publications (2)

Publication Number Publication Date
JPS5551013U JPS5551013U (fr) 1980-04-03
JPS5729428Y2 true JPS5729428Y2 (fr) 1982-06-28

Family

ID=29097500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978131175U Expired JPS5729428Y2 (fr) 1978-09-26 1978-09-26

Country Status (1)

Country Link
JP (1) JPS5729428Y2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7616772B2 (en) * 2004-11-09 2009-11-10 Shure Acquisition Holdings, Inc. Earphone for sound reproduction
US7916888B2 (en) * 2006-06-30 2011-03-29 Bose Corporation In-ear headphones

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50107324A (fr) * 1974-02-01 1975-08-23
JPS5358222A (en) * 1976-11-08 1978-05-26 Pioneer Electronic Corp Headphone

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51125932U (fr) * 1975-04-04 1976-10-12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50107324A (fr) * 1974-02-01 1975-08-23
JPS5358222A (en) * 1976-11-08 1978-05-26 Pioneer Electronic Corp Headphone

Also Published As

Publication number Publication date
JPS5551013U (fr) 1980-04-03

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