JPS5986767U - public listening distributor - Google Patents

public listening distributor

Info

Publication number
JPS5986767U
JPS5986767U JP1982180574U JP18057482U JPS5986767U JP S5986767 U JPS5986767 U JP S5986767U JP 1982180574 U JP1982180574 U JP 1982180574U JP 18057482 U JP18057482 U JP 18057482U JP S5986767 U JPS5986767 U JP S5986767U
Authority
JP
Japan
Prior art keywords
distributor
terminals
listening
communal
directional
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
JP1982180574U
Other languages
Japanese (ja)
Other versions
JPH021984Y2 (en
Inventor
博文 樋口
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.)
Kokusai Denki Electric Inc
Original Assignee
Yagi Antenna 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 Yagi Antenna Co Ltd filed Critical Yagi Antenna Co Ltd
Priority to JP1982180574U priority Critical patent/JPS5986767U/en
Publication of JPS5986767U publication Critical patent/JPS5986767U/en
Application granted granted Critical
Publication of JPH021984Y2 publication Critical patent/JPH021984Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Television Systems (AREA)
  • Alarm Systems (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の分配増幅器の構成図、第２図はこの考案
の−・実施例に係る分配増幅器の構成図、第３図は第２
図の分配増幅器に使用される無方向性４分配器の回路構
成図、第４図はこの考案の他の実施例に係る阻止フィル
タ付掌方向性４分配器の構成図である。 １１・・・分配増幅器、１２・・・入力端子、１３ａ〜
１３ｄ・・・出力端子、１４・・・阻止フィルタ、１５
・・・増幅器、１６・・・無方向性４分配器、１７ａ〜
１７ｄ・・・抵抗、１８・・・阻止フィルタ付無方向性
４分配器。FIG. 1 is a block diagram of a conventional distribution amplifier, FIG. 2 is a block diagram of a distribution amplifier according to an embodiment of this invention, and FIG.
FIG. 4 is a circuit diagram of a non-directional 4-way divider used in the distribution amplifier shown in FIG. 11... Distribution amplifier, 12... Input terminal, 13a~
13d... Output terminal, 14... Blocking filter, 15
...Amplifier, 16...Nondirectional 4-way divider, 17a~
17d...Resistor, 18...Nondirectional 4-way divider with blocking filter.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）受信アンテナにより受信した信号を複数の端末に
分岐し分配する共同受信システムを利用して端末部の双
方向信号伝送を行うシステムに用いられる共聴用分配器
において、前記端末間に使用される信号の前記受信アン
テナからの放射を阻止する阻止手段と、無方向性を有し
入力信号を複数の出力端子から分配出力する無方向性分
配器とを具備したことを特徴とする共聴用分配器。(1) Used between the terminals in a communal listening splitter used in a system that performs two-way signal transmission between terminals using a communal reception system that branches and distributes signals received by a receiving antenna to multiple terminals. and a non-directional distributor for distributing and outputting input signals from a plurality of output terminals. distributor. （２）前記無方向・面分配器の前段において前記入力信
号の分配損失を補正すると共に入力信号の所要のレベル
迄増幅するための増幅器を内蔵した−　　実用新案登録
請求の範囲第１項記載の共聴用分配器。(2) A built-in amplifier for correcting the distribution loss of the input signal and amplifying the input signal to a required level in the preceding stage of the non-directional/area distributor - Utility model registration claim 1 Shared listening distributor.
JP1982180574U 1982-12-01 1982-12-01 public listening distributor Granted JPS5986767U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982180574U JPS5986767U (en) 1982-12-01 1982-12-01 public listening distributor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982180574U JPS5986767U (en) 1982-12-01 1982-12-01 public listening distributor

Publications (2)

Publication Number Publication Date
JPS5986767U true JPS5986767U (en) 1984-06-12
JPH021984Y2 JPH021984Y2 (en) 1990-01-18

Family

ID=30391501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982180574U Granted JPS5986767U (en) 1982-12-01 1982-12-01 public listening distributor

Country Status (1)

Country Link
JP (1) JPS5986767U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61182154U (en) * 1985-04-30 1986-11-13

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4855697A (en) * 1971-11-12 1973-08-04
JPS5030894U (en) * 1973-07-14 1975-04-05
JPS5099699A (en) * 1973-12-29 1975-08-07

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4855697A (en) * 1971-11-12 1973-08-04
JPS5030894U (en) * 1973-07-14 1975-04-05
JPS5099699A (en) * 1973-12-29 1975-08-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61182154U (en) * 1985-04-30 1986-11-13

Also Published As

Publication number Publication date
JPH021984Y2 (en) 1990-01-18

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