JPS5728436A - Line coupler for power line carrier communication device - Google Patents

Line coupler for power line carrier communication device

Info

Publication number
JPS5728436A
JPS5728436A JP10347880A JP10347880A JPS5728436A JP S5728436 A JPS5728436 A JP S5728436A JP 10347880 A JP10347880 A JP 10347880A JP 10347880 A JP10347880 A JP 10347880A JP S5728436 A JPS5728436 A JP S5728436A
Authority
JP
Japan
Prior art keywords
line
band filter
bridge
coupler
communication 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
JP10347880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6139774B2 (enrdf_load_stackoverflow
Inventor
Tadashi Kihara
Kenji 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.)
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 JP10347880A priority Critical patent/JPS5728436A/ja
Publication of JPS5728436A publication Critical patent/JPS5728436A/ja
Publication of JPS6139774B2 publication Critical patent/JPS6139774B2/ja
Granted legal-status Critical Current

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
    • 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
    • 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
    • H04B2203/5491—Systems for power line communications using filtering and bypassing

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)
JP10347880A 1980-07-28 1980-07-28 Line coupler for power line carrier communication device Granted JPS5728436A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10347880A JPS5728436A (en) 1980-07-28 1980-07-28 Line coupler for power line carrier communication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10347880A JPS5728436A (en) 1980-07-28 1980-07-28 Line coupler for power line carrier communication device

Publications (2)

Publication Number Publication Date
JPS5728436A true JPS5728436A (en) 1982-02-16
JPS6139774B2 JPS6139774B2 (enrdf_load_stackoverflow) 1986-09-05

Family

ID=14355112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10347880A Granted JPS5728436A (en) 1980-07-28 1980-07-28 Line coupler for power line carrier communication device

Country Status (1)

Country Link
JP (1) JPS5728436A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61246270A (ja) * 1985-02-22 1986-11-01 エクソン　ケミカル　パテンツ　インコ−ポレ−テツド 道路標識組成物
US4690958A (en) * 1985-02-22 1987-09-01 Exxon Chemical Patents Inc. Road marking compositions
WO2003030398A1 (fr) * 2001-09-28 2003-04-10 Sumitomo Electric Industries, Ltd. Circuit hybride et modem de transport de ligne d'alimentation utilisant ledit circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61246270A (ja) * 1985-02-22 1986-11-01 エクソン　ケミカル　パテンツ　インコ−ポレ−テツド 道路標識組成物
US4690958A (en) * 1985-02-22 1987-09-01 Exxon Chemical Patents Inc. Road marking compositions
WO2003030398A1 (fr) * 2001-09-28 2003-04-10 Sumitomo Electric Industries, Ltd. Circuit hybride et modem de transport de ligne d'alimentation utilisant ledit circuit

Also Published As

Publication number Publication date
JPS6139774B2 (enrdf_load_stackoverflow) 1986-09-05

Similar Documents

Publication Publication Date Title
JPS5761313A (en) Band-pass filter for ultra-high frequency
SE8505606L (sv) Kommunikationsterminal och anpassningskrets for denna
JPS5725731A (en) Hybrid circuit
JPS5728436A (en) Line coupler for power line carrier communication device
JPS56110324A (en) Branching device
JPS5252514A (en) 2-frequency mixer circuit
WO1992004794A3 (en) Alarm and test system for a digital main line
JPS5528606A (en) Transmission system of subscriber line
JPS54155706A (en) Mixer circuit
GB729405A (en) Improvements in or relating to electric wave filters employing waveguides
JPS56128062A (en) Branch and coupling amplifier circuit
JPS5793769A (en) Transmitter for audio and data signals
NL7510026A (en) Signal divider with decoupled output for cable transmission - has bridge network with impedance arms including impedance of signal source
JPS5621001A (en) Tape measure with telephonic communication equipment
JPS5657343A (en) Antenna sharing device
JPS6424640A (en) Signal transmitter for distribution line carrier
JPS5493912A (en) Communication system
JPH039363Y2 (enrdf_load_stackoverflow)
JPS56115017A (en) Branching device
JPS56110323A (en) Branching device
JPS5711545A (en) Line coupler for power carrier communication device
JPS6489702A (en) Directional coupler
SU788432A1 (ru) Устройство включени четырехпроводных каналов св зи в групповое соединение
JPS57186801A (en) Branching circuit for transmitting and receiving waves
JPS5632836A (en) Electronic hybrid circuit