JPS5654144A - Branch device for data communication - Google Patents

Branch device for data communication

Info

Publication number
JPS5654144A
JPS5654144A JP12938479A JP12938479A JPS5654144A JP S5654144 A JPS5654144 A JP S5654144A JP 12938479 A JP12938479 A JP 12938479A JP 12938479 A JP12938479 A JP 12938479A JP S5654144 A JPS5654144 A JP S5654144A
Authority
JP
Japan
Prior art keywords
signal
time
communication
branch
terminal device
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.)
Granted
Application number
JP12938479A
Other languages
English (en)
Other versions
JPS648943B2 (ja
Inventor
Masafumi Fujikawa
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
NEC 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12938479A priority Critical patent/JPS5654144A/ja
Publication of JPS5654144A publication Critical patent/JPS5654144A/ja
Publication of JPS648943B2 publication Critical patent/JPS648943B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Communication Control (AREA)
JP12938479A 1979-10-09 1979-10-09 Branch device for data communication Granted JPS5654144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12938479A JPS5654144A (en) 1979-10-09 1979-10-09 Branch device for data communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12938479A JPS5654144A (en) 1979-10-09 1979-10-09 Branch device for data communication

Publications (2)

Publication Number Publication Date
JPS5654144A true JPS5654144A (en) 1981-05-14
JPS648943B2 JPS648943B2 (ja) 1989-02-15

Family

ID=15008238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12938479A Granted JPS5654144A (en) 1979-10-09 1979-10-09 Branch device for data communication

Country Status (1)

Country Link
JP (1) JPS5654144A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180062969A (ko) 2016-11-29 2018-06-11 가부시키가이샤 고마쓰 세이사쿠쇼 작업기 제어 장치 및 작업 기계
KR20180062968A (ko) 2016-11-29 2018-06-11 가부시키가이샤 고마쓰 세이사쿠쇼 작업기 제어 장치 및 작업 기계

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180062969A (ko) 2016-11-29 2018-06-11 가부시키가이샤 고마쓰 세이사쿠쇼 작업기 제어 장치 및 작업 기계
KR20180062968A (ko) 2016-11-29 2018-06-11 가부시키가이샤 고마쓰 세이사쿠쇼 작업기 제어 장치 및 작업 기계

Also Published As

Publication number Publication date
JPS648943B2 (ja) 1989-02-15

Similar Documents

Publication Publication Date Title
GB2006491A (en) Data transmission system
JPS57173232A (en) Automatic equalizer
FR2770314B1 (fr) Procede et dispositif pour une communication sans fil sur port rs232
JPS5654144A (en) Branch device for data communication
JPS5742248A (en) Switching device for communication system
JPS57125550A (en) Data collecting system
JPS5528615A (en) Data communication system
JPS5739646A (en) Interruption controlling system during communication
JPS56161750A (en) Synchronizing system in telephone set
JPS5711563A (en) Transmission carrier control system for modulation and demodulation device
JPS5621443A (en) Transmission unit
JPS5279815A (en) Transmitting and receiving circuit
JPS54104710A (en) Information transmission system
JPS5624867A (en) Facsimile simultaneous transmission and reception system
JPS5781746A (en) Control system of data transmission in loop transmission system
JPS54156407A (en) Information communication system
JPS52125213A (en) Absence transfer system
JPS57174943A (en) Power line carrier device
JPS5370703A (en) Optical signal transmission system
JPS57174962A (en) Modem for two-wire type half duplex communication
JPS5590149A (en) Channel control system
JPS54162905A (en) Radiotelephony equipment
JPS57176860A (en) Poling response system
JPS5797238A (en) Time division multidimensional connector
JPS5797753A (en) Loop digital data highway device