JPS5844715Y2 - 耳孔插入型電気音響変換器 - Google Patents

耳孔插入型電気音響変換器

Info

Publication number
JPS5844715Y2
JPS5844715Y2 JP4713179U JP4713179U JPS5844715Y2 JP S5844715 Y2 JPS5844715 Y2 JP S5844715Y2 JP 4713179 U JP4713179 U JP 4713179U JP 4713179 U JP4713179 U JP 4713179U JP S5844715 Y2 JPS5844715 Y2 JP S5844715Y2
Authority
JP
Japan
Prior art keywords
ear canal
electroacoustic transducer
type electroacoustic
ear
vibration
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
JP4713179U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55148287U (cg-RX-API-DMAC10.html
Inventor
充利 上田
茂 渡辺
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.)
Pioneer Corp
Original Assignee
Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Priority to JP4713179U priority Critical patent/JPS5844715Y2/ja
Publication of JPS55148287U publication Critical patent/JPS55148287U/ja
Application granted granted Critical
Publication of JPS5844715Y2 publication Critical patent/JPS5844715Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP4713179U 1979-04-10 1979-04-10 耳孔插入型電気音響変換器 Expired JPS5844715Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4713179U JPS5844715Y2 (ja) 1979-04-10 1979-04-10 耳孔插入型電気音響変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4713179U JPS5844715Y2 (ja) 1979-04-10 1979-04-10 耳孔插入型電気音響変換器

Publications (2)

Publication Number Publication Date
JPS55148287U JPS55148287U (cg-RX-API-DMAC10.html) 1980-10-24
JPS5844715Y2 true JPS5844715Y2 (ja) 1983-10-11

Family

ID=28928484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4713179U Expired JPS5844715Y2 (ja) 1979-04-10 1979-04-10 耳孔插入型電気音響変換器

Country Status (1)

Country Link
JP (1) JPS5844715Y2 (cg-RX-API-DMAC10.html)

Also Published As

Publication number Publication date
JPS55148287U (cg-RX-API-DMAC10.html) 1980-10-24

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