JPS5819899Y2 - 耳掛け送受話器 - Google Patents

耳掛け送受話器

Info

Publication number
JPS5819899Y2
JPS5819899Y2 JP1979021664U JP2166479U JPS5819899Y2 JP S5819899 Y2 JPS5819899 Y2 JP S5819899Y2 JP 1979021664 U JP1979021664 U JP 1979021664U JP 2166479 U JP2166479 U JP 2166479U JP S5819899 Y2 JPS5819899 Y2 JP S5819899Y2
Authority
JP
Japan
Prior art keywords
case
attached
earphones
earphone
amplifier
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
Application number
JP1979021664U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55121580U (enrdf_load_stackoverflow
Inventor
小暮和朗
Original Assignee
アシダ音響株式会社
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 アシダ音響株式会社 filed Critical アシダ音響株式会社
Priority to JP1979021664U priority Critical patent/JPS5819899Y2/ja
Publication of JPS55121580U publication Critical patent/JPS55121580U/ja
Application granted granted Critical
Publication of JPS5819899Y2 publication Critical patent/JPS5819899Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Telephone Set Structure (AREA)
JP1979021664U 1979-02-21 1979-02-21 耳掛け送受話器 Expired JPS5819899Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979021664U JPS5819899Y2 (ja) 1979-02-21 1979-02-21 耳掛け送受話器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979021664U JPS5819899Y2 (ja) 1979-02-21 1979-02-21 耳掛け送受話器

Publications (2)

Publication Number Publication Date
JPS55121580U JPS55121580U (enrdf_load_stackoverflow) 1980-08-28
JPS5819899Y2 true JPS5819899Y2 (ja) 1983-04-23

Family

ID=28854980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979021664U Expired JPS5819899Y2 (ja) 1979-02-21 1979-02-21 耳掛け送受話器

Country Status (1)

Country Link
JP (1) JPS5819899Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5776993A (en) * 1980-10-31 1982-05-14 Sony Corp Electroacoustic transducer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708296A (en) * 1968-08-20 1973-01-02 American Can Co Photopolymerization of epoxy monomers
JPS4871427A (enrdf_load_stackoverflow) * 1971-12-28 1973-09-27
JPS5214674A (en) * 1975-07-24 1977-02-03 Kansai Panpu Kagaku Bousui Kk Liquar for repairing polyvinyl chloride sheet
JPS52117970A (en) * 1976-03-31 1977-10-03 Matsushita Electric Works Ltd Method of prevention of whitening of hard polyvinyl chloride
JPS602709B2 (ja) * 1976-09-14 1985-01-23 富士通株式会社 ビルデイング・ブロツク構造をもつデータ処理システム

Also Published As

Publication number Publication date
JPS55121580U (enrdf_load_stackoverflow) 1980-08-28

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