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JPS5363805A - Reduction of obstacle to radio wave - Google Patents

Reduction of obstacle to radio wave

Info

Publication number
JPS5363805A
JPS5363805A JP13910976A JP13910976A JPS5363805A JP S5363805 A JPS5363805 A JP S5363805A JP 13910976 A JP13910976 A JP 13910976A JP 13910976 A JP13910976 A JP 13910976A JP S5363805 A JPS5363805 A JP S5363805A
Authority
JP
Japan
Prior art keywords
obstacle
reduction
radio wave
rise buildings
antenna
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.)
Pending
Application number
JP13910976A
Other languages
Japanese (ja)
Inventor
Saburo Sasao
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP13910976A priority Critical patent/JPS5363805A/en
Publication of JPS5363805A publication Critical patent/JPS5363805A/en
Pending 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
    • H04B7/145—Passive relay systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)

Abstract

PURPOSE:To reduce the obstacle to radio waves due to high-rise buildings by providing a receiving antenna and a retrasmitting antenna on the side of high-rise buildings.
JP13910976A 1976-11-18 1976-11-18 Reduction of obstacle to radio wave Pending JPS5363805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13910976A JPS5363805A (en) 1976-11-18 1976-11-18 Reduction of obstacle to radio wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13910976A JPS5363805A (en) 1976-11-18 1976-11-18 Reduction of obstacle to radio wave

Publications (1)

Publication Number Publication Date
JPS5363805A true JPS5363805A (en) 1978-06-07

Family

ID=15237685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13910976A Pending JPS5363805A (en) 1976-11-18 1976-11-18 Reduction of obstacle to radio wave

Country Status (1)

Country Link
JP (1) JPS5363805A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0222930A (en) * 1988-07-12 1990-01-25 Matsushita Electric Ind Co Ltd Reversible transmitter/receiver
JPH04168813A (en) * 1990-10-31 1992-06-17 Furuno Electric Co Ltd Communication range expanding device for radio equipment
JP2002094426A (en) * 2000-09-13 2002-03-29 Fuji Television Network Inc Passive relay device for ground wave digital broadcasting

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0222930A (en) * 1988-07-12 1990-01-25 Matsushita Electric Ind Co Ltd Reversible transmitter/receiver
JPH04168813A (en) * 1990-10-31 1992-06-17 Furuno Electric Co Ltd Communication range expanding device for radio equipment
JP2002094426A (en) * 2000-09-13 2002-03-29 Fuji Television Network Inc Passive relay device for ground wave digital broadcasting

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