JPH0417576B2 - - Google Patents

Info

Publication number
JPH0417576B2
JPH0417576B2 JP59099173A JP9917384A JPH0417576B2 JP H0417576 B2 JPH0417576 B2 JP H0417576B2 JP 59099173 A JP59099173 A JP 59099173A JP 9917384 A JP9917384 A JP 9917384A JP H0417576 B2 JPH0417576 B2 JP H0417576B2
Authority
JP
Japan
Prior art keywords
modem
circuit
voltage
diode
transistor
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
JP59099173A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60242757A (ja
Inventor
Kuninosuke Ihira
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP9917384A priority Critical patent/JPS60242757A/ja
Publication of JPS60242757A publication Critical patent/JPS60242757A/ja
Publication of JPH0417576B2 publication Critical patent/JPH0417576B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
JP9917384A 1984-05-17 1984-05-17 直流モデム Granted JPS60242757A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9917384A JPS60242757A (ja) 1984-05-17 1984-05-17 直流モデム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9917384A JPS60242757A (ja) 1984-05-17 1984-05-17 直流モデム

Publications (2)

Publication Number Publication Date
JPS60242757A JPS60242757A (ja) 1985-12-02
JPH0417576B2 true JPH0417576B2 (cs) 1992-03-26

Family

ID=14240257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9917384A Granted JPS60242757A (ja) 1984-05-17 1984-05-17 直流モデム

Country Status (1)

Country Link
JP (1) JPS60242757A (cs)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648742A (en) * 1979-09-28 1981-05-02 Fujitsu Ltd Multipoint system
JPS5711552A (en) * 1980-06-25 1982-01-21 Kanagawaken Transmission system for disaster preventing signal

Also Published As

Publication number Publication date
JPS60242757A (ja) 1985-12-02

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