JPS604048U - antenna for tv - Google Patents

antenna for tv

Info

Publication number
JPS604048U
JPS604048U JP9397483U JP9397483U JPS604048U JP S604048 U JPS604048 U JP S604048U JP 9397483 U JP9397483 U JP 9397483U JP 9397483 U JP9397483 U JP 9397483U JP S604048 U JPS604048 U JP S604048U
Authority
JP
Japan
Prior art keywords
antenna
output
television
radiator
amplifier
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
JP9397483U
Other languages
Japanese (ja)
Other versions
JPH021970Y2 (en
Inventor
南家　建造
甲村　和也
北野　栄治
Original Assignee
テレビ大阪株式会社
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 テレビ大阪株式会社 filed Critical テレビ大阪株式会社
Priority to JP9397483U priority Critical patent/JPS604048U/en
Publication of JPS604048U publication Critical patent/JPS604048U/en
Application granted granted Critical
Publication of JPH021970Y2 publication Critical patent/JPH021970Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Noise Elimination (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (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図はこの考案の一実施例の外観斜視図である。第２
図は第１図に含まれるアンプ部の概略ブロック図である
。第３図は第２図に示すアンプ部の帯域特性示す図であ
る。第４図は第２図に示すアンプ３３の具体的な電気回
路図である。第５図はこの考案のその他の実施例を示す
概略ブロック図である。　　　　　　　　′ 図において、１はアンテナ、３はアンプ部、３２はバン
ドパスフィルタ、３３は増幅器、３７は帯域除去フィル
タ、３５はネットワーク、３８は混合器を示す。FIG. 1 is an external perspective view of one embodiment of this invention. Second
This figure is a schematic block diagram of the amplifier section included in FIG. 1. FIG. 3 is a diagram showing the band characteristics of the amplifier section shown in FIG. 2. FIG. 4 is a specific electrical circuit diagram of the amplifier 33 shown in FIG. 2. FIG. 5 is a schematic block diagram showing another embodiment of this invention. ' In the figure, 1 is an antenna, 3 is an amplifier section, 32 is a band-pass filter, 33 is an amplifier, 37 is a band-rejection filter, 35 is a network, and 38 is a mixer.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ＵＨＦテレビジョン放送の電波を受信するための
テレビ用アンテナであって、 少なくとも放射器を含む単一指向性のアンテナ、および 前記放射器に近接して設けられかつその入力が前記放射
器に接続されて希望するＵＨＦ放送周波数帯域の放送電
波を抽出するための帯域フィルタと、前記帯域フィルタ
の出力を受けて、その同調周波数が前記希望する周波数
に設定可能な増幅器とを備えた、テレビ用アンテナ。(1) A television antenna for receiving radio waves of UHF television broadcasting, the antenna being a unidirectional antenna that includes at least a radiator, and that is provided close to the radiator and whose input is connected to the radiator. A television, comprising: a bandpass filter connected to the filter for extracting broadcast waves in a desired UHF broadcast frequency band; and an amplifier whose tuning frequency can be set to the desired frequency upon receiving the output of the bandpass filter. antenna. （２）さらに、前記増幅器の出力とＶＨＦテレビジョン
放送の電波を受信するためのＶＨＦ用アンテナからの出
力とを合成する合成回路を含む、実用新案登録請求の範
囲第１・項記載のテレビ用アンテナ。(2) The television according to claim 1, further comprising a synthesis circuit for synthesizing the output of the amplifier and the output from a VHF antenna for receiving radio waves of VHF television broadcasting. antenna. （３）　　さらに、前記希望するＵＨＦ放送周波数以外
のＵＨＦ放送電波を受信するアンテナからの出力を受け
る端子と、 前記端子に入力された信号から前記希望するＵＨＦ放送
周波数帯域の信号成分を除去する帯域除去フィルタと、 前記帯域除去フィルタの出力と前記増幅器の出力とを混
合する混合回路とを含む、実用新案登録請求の範囲第１
項記載のテレビ用アンテナ。(3) Furthermore, a terminal that receives an output from an antenna that receives UHF broadcast radio waves other than the desired UHF broadcast frequency, and a band that removes signal components of the desired UHF broadcast frequency band from the signal input to the terminal. Utility model registration claim 1, comprising: a rejection filter; and a mixing circuit that mixes the output of the band rejection filter and the output of the amplifier.
TV antenna as described in section.
JP9397483U 1983-06-17 1983-06-17 antenna for tv Granted JPS604048U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9397483U JPS604048U (en) 1983-06-17 1983-06-17 antenna for tv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9397483U JPS604048U (en) 1983-06-17 1983-06-17 antenna for tv

Publications (2)

Publication Number Publication Date
JPS604048U true JPS604048U (en) 1985-01-12
JPH021970Y2 JPH021970Y2 (en) 1990-01-18

Family

ID=30225184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9397483U Granted JPS604048U (en) 1983-06-17 1983-06-17 antenna for tv

Country Status (1)

Country Link
JP (1) JPS604048U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03102164A (en) * 1989-09-16 1991-04-26 Takahashi Kogyo Kk Cooling or freezing device
JP2014176018A (en) * 2013-03-12 2014-09-22 Nippon Telegraph & Telephone West Corp Band control device and band control method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723951U (en) * 1980-07-17 1982-02-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723951U (en) * 1980-07-17 1982-02-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03102164A (en) * 1989-09-16 1991-04-26 Takahashi Kogyo Kk Cooling or freezing device
JP2014176018A (en) * 2013-03-12 2014-09-22 Nippon Telegraph & Telephone West Corp Band control device and band control method

Also Published As

Publication number Publication date
JPH021970Y2 (en) 1990-01-18

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