JPS6164740U - - Google Patents
Info
- Publication number
- JPS6164740U JPS6164740U JP14819484U JP14819484U JPS6164740U JP S6164740 U JPS6164740 U JP S6164740U JP 14819484 U JP14819484 U JP 14819484U JP 14819484 U JP14819484 U JP 14819484U JP S6164740 U JPS6164740 U JP S6164740U
- Authority
- JP
- Japan
- Prior art keywords
- tuning
- circuit
- voltage
- preset
- sweep
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
Description
第１図は、この考案のプリセツト式受信機の一
実施例を示す回路構成図、第２図は、従来のプリ
セツト式受信機の一例を示す回路構成図である。
１１…プリセツト式受信機、１２…スイープ回
路、１３…プリセツト回路、１３ａ…選局スイツ
チ、Ｒｖ１，Ｒｖ２，…Ｒｖｎ…分圧抵抗。
FIG. 1 is a circuit diagram showing an embodiment of a preset receiver according to the present invention, and FIG. 2 is a circuit diagram showing an example of a conventional preset receiver. DESCRIPTION OF SYMBOLS 11... Preset type receiver, 12... Sweep circuit, 13... Preset circuit, 13a... Tuning switch, Rv1 , Rv2 ,... Rvn ...Voltage dividing resistor.
Claims (1)
選局回路と、この電子同調型選局回路の出力を検
波する検波回路と、この検波回路が最大感度の受
信状態が得られるまで選局電圧を可変するスイー
プ回路と、このスイープ回路と前記電子同調型選
局回路の間に設けられ、あらかじめ設定された抵
抗値に応じて前記スイープ回路の出力である選局
電圧を分圧する複数の分圧抵抗、及びこれら複数
の分圧抵抗のうちの一つを選択する選局スイツチ
からなるプリセツト回路とから構成してなるプリ
セツト式受信機。 An electronic tuning type tuning circuit that tunes to the desired station according to the tuning voltage, a detection circuit that detects the output of this electronic tuning type tuning circuit, and a detection circuit that tunes the desired station until the reception state of maximum sensitivity is obtained. A sweep circuit that varies the voltage, and a plurality of voltage dividers that are provided between the sweep circuit and the electronically tuned tuning circuit and divide the tuning voltage that is the output of the sweep circuit according to a preset resistance value. A preset type receiver comprising a piezoresistor and a preset circuit consisting of a tuning switch for selecting one of the plurality of voltage dividing resistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14819484U JPS6164740U (en) | 1984-09-29 | 1984-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14819484U JPS6164740U (en) | 1984-09-29 | 1984-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6164740U true JPS6164740U (en) | 1986-05-02 |
Family
ID=30706417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14819484U Pending JPS6164740U (en) | 1984-09-29 | 1984-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6164740U (en) |
-
1984
- 1984-09-29 JP JP14819484U patent/JPS6164740U/ja active Pending
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