JPH0481907B2 - - Google Patents

Info

Publication number
JPH0481907B2
JPH0481907B2 JP10957486A JP10957486A JPH0481907B2 JP H0481907 B2 JPH0481907 B2 JP H0481907B2 JP 10957486 A JP10957486 A JP 10957486A JP 10957486 A JP10957486 A JP 10957486A JP H0481907 B2 JPH0481907 B2 JP H0481907B2
Authority
JP
Japan
Prior art keywords
conference
wire
signal
level
circuit
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
JP10957486A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62266952A (ja
Inventor
Tatsu Nakahara
Kyoshi Nagashima
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP10957486A priority Critical patent/JPS62266952A/ja
Publication of JPS62266952A publication Critical patent/JPS62266952A/ja
Publication of JPH0481907B2 publication Critical patent/JPH0481907B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP10957486A 1986-05-15 1986-05-15 会議電話装置 Granted JPS62266952A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10957486A JPS62266952A (ja) 1986-05-15 1986-05-15 会議電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10957486A JPS62266952A (ja) 1986-05-15 1986-05-15 会議電話装置

Publications (2)

Publication Number Publication Date
JPS62266952A JPS62266952A (ja) 1987-11-19
JPH0481907B2 true JPH0481907B2 (enrdf_load_stackoverflow) 1992-12-25

Family

ID=14513703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10957486A Granted JPS62266952A (ja) 1986-05-15 1986-05-15 会議電話装置

Country Status (1)

Country Link
JP (1) JPS62266952A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH051168Y2 (enrdf_load_stackoverflow) * 1988-07-13 1993-01-13

Also Published As

Publication number Publication date
JPS62266952A (ja) 1987-11-19

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