JPS6320634U - - Google Patents

Info

Publication number
JPS6320634U
JPS6320634U JP11333386U JP11333386U JPS6320634U JP S6320634 U JPS6320634 U JP S6320634U JP 11333386 U JP11333386 U JP 11333386U JP 11333386 U JP11333386 U JP 11333386U JP S6320634 U JPS6320634 U JP S6320634U
Authority
JP
Japan
Prior art keywords
terminal
upstream
amplifier
directional filter
downstream
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
JP11333386U
Other languages
English (en)
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 filed Critical
Priority to JP11333386U priority Critical patent/JPS6320634U/ja
Publication of JPS6320634U publication Critical patent/JPS6320634U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Description

【図面の簡単な説明】
第1図は本考案の双方向CATV中継増幅器の
基本回路図、第2図は第1図の双方向CATV中
継増幅器を有するCATV中継器の回路図、第3
図は従来の擬似線路を有する双方向CATV中継
増幅器の基本回路図である。 1,18……下り入力端子かつ上り出力端子、
2,23……双方向広帯域擬似線路、3,24,
30……方向性ろ波器、4,25,33……方向
性ろ波器共通端子、5,26,31……方向性ろ
波器高域端子、6,27,32……方向性ろ波器
低域端子、7,28……下り増幅器、8,29…
…上り増幅器、19,36……モニター端子、2
1,34……電力分離ろ波器、20,38……電
力入出力端子、22,35……モニター損失回路
網、37……上り入力端子かつ下り出力端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 下り入力端子かつ上り出力端子である入出力端
    子を、上り帯域および下り帯域の広帯域において
    任意の線路損失と等価な回路網を介して、方向性
    ろ波器の共通端子に接続し、方向性ろ波器の高域
    端子を下り増幅器の入力側へ接続し、方向性ろ波
    器の低域端子を上り増幅器の出力側へ接続したこ
    とを特徴とする双方向CATV中継増幅器。
JP11333386U 1986-07-25 1986-07-25 Pending JPS6320634U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11333386U JPS6320634U (ja) 1986-07-25 1986-07-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11333386U JPS6320634U (ja) 1986-07-25 1986-07-25

Publications (1)

Publication Number Publication Date
JPS6320634U true JPS6320634U (ja) 1988-02-10

Family

ID=30995041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11333386U Pending JPS6320634U (ja) 1986-07-25 1986-07-25

Country Status (1)

Country Link
JP (1) JPS6320634U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114916A (en) * 1978-02-27 1979-09-07 Nec Corp Submarine repeater

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114916A (en) * 1978-02-27 1979-09-07 Nec Corp Submarine repeater

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