JPS6347308B2 - - Google Patents

Info

Publication number
JPS6347308B2
JPS6347308B2 JP638782A JP638782A JPS6347308B2 JP S6347308 B2 JPS6347308 B2 JP S6347308B2 JP 638782 A JP638782 A JP 638782A JP 638782 A JP638782 A JP 638782A JP S6347308 B2 JPS6347308 B2 JP S6347308B2
Authority
JP
Japan
Prior art keywords
frequency
modulated signal
line
transmission
modulator
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
JP638782A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58123263A (ja
Inventor
Koichi Murata
Ikuo Kawatani
Katsunori Hoshida
Kazunori Ishikawa
Takashi Akao
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
NEC Corp
NTT Inc
Original Assignee
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
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 Fujitsu Ltd, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP638782A priority Critical patent/JPS58123263A/ja
Publication of JPS58123263A publication Critical patent/JPS58123263A/ja
Publication of JPS6347308B2 publication Critical patent/JPS6347308B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP638782A 1982-01-19 1982-01-19 変調信号送信方式 Granted JPS58123263A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP638782A JPS58123263A (ja) 1982-01-19 1982-01-19 変調信号送信方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP638782A JPS58123263A (ja) 1982-01-19 1982-01-19 変調信号送信方式

Publications (2)

Publication Number Publication Date
JPS58123263A JPS58123263A (ja) 1983-07-22
JPS6347308B2 true JPS6347308B2 (https=) 1988-09-21

Family

ID=11636961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP638782A Granted JPS58123263A (ja) 1982-01-19 1982-01-19 変調信号送信方式

Country Status (1)

Country Link
JP (1) JPS58123263A (https=)

Also Published As

Publication number Publication date
JPS58123263A (ja) 1983-07-22

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