JPS58194523U - television receiver - Google Patents

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図は従来のテレビジョン受像機のブロック図、第２
図は本考案の一実施例におけるテレビジョン受像機のブ
ロック図、第３図ａ、　　ｂはトランスの具体構成例を
示す図であ名。 １・・・・・・−チューナ、２・・・・・・ヘリカルト
ランス、３・・・・・・映像中間周波増幅回路、４・・
・・・・トランス。Figure 1 is a block diagram of a conventional television receiver, Figure 2 is a block diagram of a conventional television receiver.
The figure is a block diagram of a television receiver according to an embodiment of the present invention, and FIGS. 3a and 3b are diagrams showing specific configuration examples of a transformer. 1...-Tuner, 2...Helical transformer, 3...Video intermediate frequency amplification circuit, 4...
····Trance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 出力部が不平衡型のインピーダンスを有するヘリカルト
ランスと、入力部が平衡型のインピーダンスを有する映
像中間周波増幅回路とを備え、このヘリカルトランスの
出力端と映像中間周波増幅回路の入力端との入力端との
間に、結合度が高く少なくとも平衡−不平衡変換作用を
有するトランスを挿入してなるテレビジョン受像機。A helical transformer whose output section has an unbalanced impedance, and a video intermediate frequency amplification circuit whose input section has a balanced impedance, and an input terminal between the output end of the helical transformer and the input end of the video intermediate frequency amplification circuit. A television receiver comprising a transformer having a high degree of coupling and having at least a balanced-to-unbalanced conversion function inserted between the ends of the television receiver.