JPS6164761U - - Google Patents
Info
- Publication number
- JPS6164761U JPS6164761U JP14980284U JP14980284U JPS6164761U JP S6164761 U JPS6164761 U JP S6164761U JP 14980284 U JP14980284 U JP 14980284U JP 14980284 U JP14980284 U JP 14980284U JP S6164761 U JPS6164761 U JP S6164761U
- Authority
- JP
- Japan
- Prior art keywords
- loop antenna
- switching element
- receiver
- switching
- resonant circuit
- 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.)
- Pending
Links
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
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、３，４，５，６…スイツ
チ、７…第一共振回路、１９…第２共振回路。
The figure shows an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Loop antenna, 3, 4, 5, 6... Switch, 7... First resonance circuit, 19... Second resonance circuit.
Claims (1)
第１の共振回路間に配置された第１スイツチング
素子と、前記ループアンテナの中間部に設けられ
たタツプと第２の共振回路間に配置された第２ス
イツチング素子とを備え、バンド切換に応じて前
記第１及び第２スイツチング素子を制御すること
により前記ループアンテナの有効ターン数を可変
するようにしたことを特徴とする受信機のアンテ
ナ入力回路。 a loop antenna; a first switching element disposed between one end of the loop antenna and a first resonant circuit; and a second switching element disposed between a tap provided at an intermediate portion of the loop antenna and a second resonant circuit. A switching element for a receiver, the antenna input circuit for a receiver being characterized in that the number of effective turns of the loop antenna is varied by controlling the first and second switching elements according to band switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14980284U JPS6164761U (en) | 1984-10-02 | 1984-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14980284U JPS6164761U (en) | 1984-10-02 | 1984-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6164761U true JPS6164761U (en) | 1986-05-02 |
Family
ID=30707970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14980284U Pending JPS6164761U (en) | 1984-10-02 | 1984-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6164761U (en) |
-
1984
- 1984-10-02 JP JP14980284U patent/JPS6164761U/ja active Pending