JPS632501B2 - - Google Patents

Info

Publication number
JPS632501B2
JPS632501B2 JP8238282A JP8238282A JPS632501B2 JP S632501 B2 JPS632501 B2 JP S632501B2 JP 8238282 A JP8238282 A JP 8238282A JP 8238282 A JP8238282 A JP 8238282A JP S632501 B2 JPS632501 B2 JP S632501B2
Authority
JP
Japan
Prior art keywords
shutter
analog
digital
repeater
terminal
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
JP8238282A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58200639A (ja
Inventor
Seiichiro Nakatani
Hiroyuki Maruyama
Akira Okabe
Toa Kobayashi
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.)
Shimada Rika Kogyo KK
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Shimada Rika Kogyo KK
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 Telegraph and Telephone Corp, Shimada Rika Kogyo KK filed Critical Nippon Telegraph and Telephone Corp
Priority to JP8238282A priority Critical patent/JPS58200639A/ja
Publication of JPS58200639A publication Critical patent/JPS58200639A/ja
Publication of JPS632501B2 publication Critical patent/JPS632501B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Radio Relay Systems (AREA)
JP8238282A 1982-05-18 1982-05-18 アナログ・デジタル併設中継装置 Granted JPS58200639A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8238282A JPS58200639A (ja) 1982-05-18 1982-05-18 アナログ・デジタル併設中継装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8238282A JPS58200639A (ja) 1982-05-18 1982-05-18 アナログ・デジタル併設中継装置

Publications (2)

Publication Number Publication Date
JPS58200639A JPS58200639A (ja) 1983-11-22
JPS632501B2 true JPS632501B2 (OSRAM) 1988-01-19

Family

ID=13773028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8238282A Granted JPS58200639A (ja) 1982-05-18 1982-05-18 アナログ・デジタル併設中継装置

Country Status (1)

Country Link
JP (1) JPS58200639A (OSRAM)

Also Published As

Publication number Publication date
JPS58200639A (ja) 1983-11-22

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