DK158688D0 - Hoejfrekvens signal-forstaerker - Google Patents

Hoejfrekvens signal-forstaerker

Info

Publication number
DK158688D0
DK158688D0 DK158688A DK158688A DK158688D0 DK 158688 D0 DK158688 D0 DK 158688D0 DK 158688 A DK158688 A DK 158688A DK 158688 A DK158688 A DK 158688A DK 158688 D0 DK158688 D0 DK 158688D0
Authority
DK
Denmark
Prior art keywords
high frequency
frequency signal
signal amplifier
amplifier
signal
Prior art date
Application number
DK158688A
Other languages
English (en)
Other versions
DK158688A (da
Inventor
Minori Kawano
Koji Mihashi
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP62069483A external-priority patent/JPS63234735A/ja
Priority claimed from JP62079908A external-priority patent/JPS63245135A/ja
Priority claimed from JP62079909A external-priority patent/JPS63245136A/ja
Priority claimed from JP62083179A external-priority patent/JPS63248233A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DK158688D0 publication Critical patent/DK158688D0/da
Publication of DK158688A publication Critical patent/DK158688A/da

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
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15535—Control of relay amplifier gain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Amplifiers (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DK158688A 1987-03-24 1988-03-23 Hoejfrekvens signal-forstaerker DK158688A (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP62069483A JPS63234735A (ja) 1987-03-24 1987-03-24 高周波中継増幅装置
JP62079908A JPS63245135A (ja) 1987-03-31 1987-03-31 高周波中継増幅装置
JP62079909A JPS63245136A (ja) 1987-03-31 1987-03-31 高周波中継増幅装置
JP62083179A JPS63248233A (ja) 1987-04-03 1987-04-03 移動無線通信のボ−ダ−リング装置

Publications (2)

Publication Number Publication Date
DK158688D0 true DK158688D0 (da) 1988-03-23
DK158688A DK158688A (da) 1988-09-25

Family

ID=27465138

Family Applications (1)

Application Number Title Priority Date Filing Date
DK158688A DK158688A (da) 1987-03-24 1988-03-23 Hoejfrekvens signal-forstaerker

Country Status (6)

Country Link
US (1) US4972346A (da)
CA (1) CA1306288C (da)
DK (1) DK158688A (da)
GB (1) GB2204214B (da)
NO (1) NO175510C (da)
SE (1) SE507442C3 (da)

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JPS53148312A (en) * 1977-05-31 1978-12-23 Fujitsu Ltd Demodulation system for auxiliary line in direct repeating radio unit
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Also Published As

Publication number Publication date
GB2204214B (en) 1991-09-25
NO175510B (no) 1994-07-11
CA1306288C (en) 1992-08-11
GB2204214A (en) 1988-11-02
US4972346A (en) 1990-11-20
SE507442C2 (sv) 1998-06-08
NO175510C (no) 1994-10-19
SE8801076D0 (sv) 1988-03-23
GB8807056D0 (en) 1988-04-27
NO881286D0 (no) 1988-03-23
SE8801076L (sv) 1988-09-25
DK158688A (da) 1988-09-25
NO881286L (no) 1988-09-26
SE507442C3 (sv) 1998-06-29

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Legal Events

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PBP Patent lapsed
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