JPH0749877Y2 - 音声聴取装置 - Google Patents

音声聴取装置

Info

Publication number
JPH0749877Y2
JPH0749877Y2 JP1988006964U JP696488U JPH0749877Y2 JP H0749877 Y2 JPH0749877 Y2 JP H0749877Y2 JP 1988006964 U JP1988006964 U JP 1988006964U JP 696488 U JP696488 U JP 696488U JP H0749877 Y2 JPH0749877 Y2 JP H0749877Y2
Authority
JP
Japan
Prior art keywords
loop
voice
induction loop
induction
magnetic field
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
JP1988006964U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01113428U (enrdf_load_stackoverflow
Inventor
洋三 丸竹
達郎 福留
泰男 稲葉
求 浅見
隆之 栗田
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.)
Rion Co Ltd
Original Assignee
Rion Co Ltd
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 Rion Co Ltd filed Critical Rion Co Ltd
Priority to JP1988006964U priority Critical patent/JPH0749877Y2/ja
Publication of JPH01113428U publication Critical patent/JPH01113428U/ja
Application granted granted Critical
Publication of JPH0749877Y2 publication Critical patent/JPH0749877Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Near-Field Transmission Systems (AREA)
JP1988006964U 1988-01-21 1988-01-21 音声聴取装置 Expired - Lifetime JPH0749877Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988006964U JPH0749877Y2 (ja) 1988-01-21 1988-01-21 音声聴取装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988006964U JPH0749877Y2 (ja) 1988-01-21 1988-01-21 音声聴取装置

Publications (2)

Publication Number Publication Date
JPH01113428U JPH01113428U (enrdf_load_stackoverflow) 1989-07-31
JPH0749877Y2 true JPH0749877Y2 (ja) 1995-11-13

Family

ID=31211571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988006964U Expired - Lifetime JPH0749877Y2 (ja) 1988-01-21 1988-01-21 音声聴取装置

Country Status (1)

Country Link
JP (1) JPH0749877Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494432A (enrdf_load_stackoverflow) * 1972-04-22 1974-01-16
JPS57123743A (en) * 1981-01-26 1982-08-02 Kyosan Electric Mfg Co Ltd Signal transmission system

Also Published As

Publication number Publication date
JPH01113428U (enrdf_load_stackoverflow) 1989-07-31

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