JPS5957041U - Tuner input circuit - Google Patents

Tuner input circuit

Info

Publication number
JPS5957041U
JPS5957041U JP15312882U JP15312882U JPS5957041U JP S5957041 U JPS5957041 U JP S5957041U JP 15312882 U JP15312882 U JP 15312882U JP 15312882 U JP15312882 U JP 15312882U JP S5957041 U JPS5957041 U JP S5957041U
Authority
JP
Japan
Prior art keywords
input circuit
filter
tuner input
coils
type filter
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
JP15312882U
Other languages
Japanese (ja)
Other versions
JPS6314509Y2 (en
Inventor
森　一巳
正喜 山本
Original Assignee
アルプス電気株式会社
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 アルプス電気株式会社 filed Critical アルプス電気株式会社
Priority to JP15312882U priority Critical patent/JPS5957041U/en
Publication of JPS5957041U publication Critical patent/JPS5957041U/en
Application granted granted Critical
Publication of JPS6314509Y2 publication Critical patent/JPS6314509Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Superheterodyne Receivers (AREA)
  • Noise Elimination (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 drawings]

第１図は従来例のＩＦフィルターを示す回路図、　　　
第２図、第３図は第１図に示す従来例に接続する並列、
直列のＣＢ）ラップを示す回路図、第４図は本考案によ
るＩＦフィルターを示す回路図、第５図は第４図に示す
実施例の一部を示す回路図、第６図は第５−図の等側口
路を示す等側口略図である。 １〜３・・・コンデンサー、４〜８・・・コイル。Figure 1 is a circuit diagram showing a conventional IF filter.
Figures 2 and 3 show parallel connections to the conventional example shown in Figure 1.
4 is a circuit diagram showing an IF filter according to the present invention; FIG. 5 is a circuit diagram showing a part of the embodiment shown in FIG. 4; FIG. 6 is a circuit diagram showing a part of the embodiment shown in FIG. FIG. 3 is a schematic diagram of the isolateral passage showing the isolateral passageway of the figure. 1-3... Capacitor, 4-8... Coil.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中間周波数成分を除去する為のＩＦフィルターを設け、
該ＩＦフィルターの二部に定に型フィルターを使用し、
該定ト型フィルターを構成する２つのコイルのアース側
の一端を接続し、該２つのコイルの接続点から巳イルを
介して接地し、該コイルをプリントパターンで形成した
事を特徴とするチューナーの入力回路。An IF filter is installed to remove intermediate frequency components,
A regular type filter is used for the second part of the IF filter,
A tuner characterized in that one end of the ground side of two coils constituting the fixed type filter is connected, the connection point of the two coils is grounded via a wire, and the coil is formed with a printed pattern. input circuit.
JP15312882U 1982-10-08 1982-10-08 Tuner input circuit Granted JPS5957041U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15312882U JPS5957041U (en) 1982-10-08 1982-10-08 Tuner input circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15312882U JPS5957041U (en) 1982-10-08 1982-10-08 Tuner input circuit

Publications (2)

Publication Number Publication Date
JPS5957041U true JPS5957041U (en) 1984-04-13
JPS6314509Y2 JPS6314509Y2 (en) 1988-04-22

Family

ID=30338867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15312882U Granted JPS5957041U (en) 1982-10-08 1982-10-08 Tuner input circuit

Country Status (1)

Country Link
JP (1) JPS5957041U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540731U (en) * 1978-09-12 1980-03-15
JPS5695126U (en) * 1979-12-20 1981-07-28

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540731U (en) * 1978-09-12 1980-03-15
JPS5695126U (en) * 1979-12-20 1981-07-28

Also Published As

Publication number Publication date
JPS6314509Y2 (en) 1988-04-22

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