JPS61104650U - - Google Patents

Info

Publication number
JPS61104650U
JPS61104650U JP18831484U JP18831484U JPS61104650U JP S61104650 U JPS61104650 U JP S61104650U JP 18831484 U JP18831484 U JP 18831484U JP 18831484 U JP18831484 U JP 18831484U JP S61104650 U JPS61104650 U JP S61104650U
Authority
JP
Japan
Prior art keywords
input
band
series
antenna
coils
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
JP18831484U
Other languages
Japanese (ja)
Other versions
JPH0314843Y2 (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 JP1984188314U priority Critical patent/JPH0314843Y2/ja
Publication of JPS61104650U publication Critical patent/JPS61104650U/ja
Application granted granted Critical
Publication of JPH0314843Y2 publication Critical patent/JPH0314843Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Description

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

図は本考案の一実施例を示すものである。 1……ループアンテナ、2,3……入力コイル
、6……可変容量素子、11……スイツチ。
The figure shows an embodiment of the present invention. 1... Loop antenna, 2, 3... Input coil, 6... Variable capacitance element, 11... Switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ループアンテナと、第1バンド放送に対応して
設けられた第1入力コイルと、第2バンド放送に
対応して設けられた第2入力コイルと、可変容量
素子とを備えた受信機のアンテナ入力回路であつ
て、前記第1及び第2入力コイルの一次側巻線と
前記ループアンテナとを直列に、また前記第1及
び第2入力コイルの2次側巻線を直列に、更に前
記1次側若しくは2次側巻線と前記可変容量素子
を並列に夫々接続すると共に、第1バンド受信時
には前記第2入力コイルの一次側巻線を短絡し、
第2バンド受信時には前記第1入力コイルの2次
巻線を短絡するスイツチ手段を設けたことを特徴
とする受信機のアンテナ入力回路。
Antenna input of a receiver including a loop antenna, a first input coil provided for first band broadcasting, a second input coil provided for second band broadcasting, and a variable capacitance element. the circuit, wherein the primary windings of the first and second input coils and the loop antenna are connected in series, the secondary windings of the first and second input coils are connected in series, and the primary windings of the first and second input coils are connected in series; connecting the side or secondary windings and the variable capacitance element in parallel, and short-circuiting the primary winding of the second input coil when receiving the first band;
An antenna input circuit for a receiver, comprising a switch means for short-circuiting a secondary winding of the first input coil when receiving a second band.
JP1984188314U 1984-12-12 1984-12-12 Expired JPH0314843Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984188314U JPH0314843Y2 (en) 1984-12-12 1984-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984188314U JPH0314843Y2 (en) 1984-12-12 1984-12-12

Publications (2)

Publication Number Publication Date
JPS61104650U true JPS61104650U (en) 1986-07-03
JPH0314843Y2 JPH0314843Y2 (en) 1991-04-02

Family

ID=30745786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984188314U Expired JPH0314843Y2 (en) 1984-12-12 1984-12-12

Country Status (1)

Country Link
JP (1) JPH0314843Y2 (en)

Also Published As

Publication number Publication date
JPH0314843Y2 (en) 1991-04-02

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