KR920014089U - 데이타 통신 접속기 - Google Patents

데이타 통신 접속기

Info

Publication number
KR920014089U
KR920014089U KR2019900020392U KR900020392U KR920014089U KR 920014089 U KR920014089 U KR 920014089U KR 2019900020392 U KR2019900020392 U KR 2019900020392U KR 900020392 U KR900020392 U KR 900020392U KR 920014089 U KR920014089 U KR 920014089U
Authority
KR
South Korea
Prior art keywords
data communication
communication connector
connector
data
communication
Prior art date
Application number
KR2019900020392U
Other languages
English (en)
Other versions
KR930007392Y1 (ko
Inventor
주용진
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019900020392U priority Critical patent/KR930007392Y1/ko
Publication of KR920014089U publication Critical patent/KR920014089U/ko
Application granted granted Critical
Publication of KR930007392Y1 publication Critical patent/KR930007392Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/542—Systems for transmission via power distribution lines the information being in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5483—Systems for power line communications using coupling circuits
    • H04B2203/5487—Systems for power line communications using coupling circuits cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
KR2019900020392U 1990-12-20 1990-12-20 데이타 통신 접속기 KR930007392Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900020392U KR930007392Y1 (ko) 1990-12-20 1990-12-20 데이타 통신 접속기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900020392U KR930007392Y1 (ko) 1990-12-20 1990-12-20 데이타 통신 접속기

Publications (2)

Publication Number Publication Date
KR920014089U true KR920014089U (ko) 1992-07-27
KR930007392Y1 KR930007392Y1 (ko) 1993-10-25

Family

ID=19307387

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900020392U KR930007392Y1 (ko) 1990-12-20 1990-12-20 데이타 통신 접속기

Country Status (1)

Country Link
KR (1) KR930007392Y1 (ko)

Also Published As

Publication number Publication date
KR930007392Y1 (ko) 1993-10-25

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee