JPS61168708U - - Google Patents

Info

Publication number
JPS61168708U
JPS61168708U JP1985052097U JP5209785U JPS61168708U JP S61168708 U JPS61168708 U JP S61168708U JP 1985052097 U JP1985052097 U JP 1985052097U JP 5209785 U JP5209785 U JP 5209785U JP S61168708 U JPS61168708 U JP S61168708U
Authority
JP
Japan
Prior art keywords
antenna
amplifier circuit
broadcasting
switching
indoor
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
JP1985052097U
Other languages
Japanese (ja)
Other versions
JPH0416489Y2 (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 JP1985052097U priority Critical patent/JPH0416489Y2/ja
Publication of JPS61168708U publication Critical patent/JPS61168708U/ja
Application granted granted Critical
Publication of JPH0416489Y2 publication Critical patent/JPH0416489Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Details Of Television Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Description

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

第１図は本考案の一実施例に係る室内アンテナ
装置の回路構成図、第２図は第１図の室内アンテ
ナ装置を再送信用として使用する場合の構成図で
ある。 １１…線状アンテナ、１３…分波器、１４…ア
ンテナ端子、１５…ループアンテナ、１７…切換
スイツチ、１８…増幅回路、２０…可変減衰器、
２２…端子、３１，３２…アンテナ、３６…端子
ボツクス、３９…室内アンテナ、４０…同軸ケー
ブル。 FIG. 1 is a circuit configuration diagram of an indoor antenna device according to an embodiment of the present invention, and FIG. 2 is a configuration diagram when the indoor antenna device of FIG. 1 is used for retransmission. DESCRIPTION OF SYMBOLS 11... Linear antenna, 13... Branching filter, 14... Antenna terminal, 15... Loop antenna, 17... Changeover switch, 18... Amplification circuit, 20... Variable attenuator,
22...Terminal, 31, 32...Antenna, 36...Terminal box, 39...Indoor antenna, 40...Coaxial cable.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＵＨＦ帯及びＶＨＦ帯のテンビジヨン放送及び
ＦＭ放送用のアンテナと、入力部に可変減衰器を
備えた増幅回路と、前記アンテナを増幅回路の入
力端又は出力端に切換接続する切換手段とを具備
したことを特徴とする室内アンテナ装置。 The antenna is equipped with an antenna for television broadcasting and FM broadcasting in the UHF band and VHF band, an amplifier circuit equipped with a variable attenuator at the input section, and a switching means for switching and connecting the antenna to the input end or output end of the amplifier circuit. An indoor antenna device characterized by:
JP1985052097U 1985-04-10 1985-04-10 Expired JPH0416489Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985052097U JPH0416489Y2 (en) 1985-04-10 1985-04-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985052097U JPH0416489Y2 (en) 1985-04-10 1985-04-10

Publications (2)

Publication Number Publication Date
JPS61168708U true JPS61168708U (en) 1986-10-20
JPH0416489Y2 JPH0416489Y2 (en) 1992-04-14

Family

ID=30571738

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985052097U Expired JPH0416489Y2 (en) 1985-04-10 1985-04-10

Country Status (1)

Country Link
JP (1) JPH0416489Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004015453A (en) * 2002-06-07 2004-01-15 Shimizu Corp Standard long wave transmission system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004015453A (en) * 2002-06-07 2004-01-15 Shimizu Corp Standard long wave transmission system

Also Published As

Publication number Publication date
JPH0416489Y2 (en) 1992-04-14

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