JPS6230442U - - Google Patents
Info
- Publication number
- JPS6230442U JPS6230442U JP12027985U JP12027985U JPS6230442U JP S6230442 U JPS6230442 U JP S6230442U JP 12027985 U JP12027985 U JP 12027985U JP 12027985 U JP12027985 U JP 12027985U JP S6230442 U JPS6230442 U JP S6230442U
- Authority
- JP
- Japan
- Prior art keywords
- mode
- tuner
- switch
- multiplex circuit
- switching
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Stereo-Broadcasting Methods (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Description
第１図は本考案に係るＦＭチユーナーの実施例
を示すブロツク図、第２図は従来のＦＭチユーナ
ーを示すブロツク図である。
１：マルチプレツクス、ＳＷ：スイツチ、２０
：ＦＭフロントエンド、２１：中間周波増幅段、
２２：検波段、２３：マルチプレクサ、２５：周
波数制御部、２６：選局モード制御部。
FIG. 1 is a block diagram showing an embodiment of an FM tuner according to the present invention, and FIG. 2 is a block diagram showing a conventional FM tuner. 1: Multiplex, SW: Switch, 20
:FM front end, 21:Intermediate frequency amplification stage,
22: Detection stage, 23: Multiplexer, 25: Frequency control section, 26: Tuning mode control section.
Claims (1)
り換え機能と、自動選局と手動選局との切り換え
機能とを有するＦＭチユーナーにおいて、 上記各切り換え機能を連動的に切り換えるため
のスイツチを備えており、該スイツチは、ステレ
オマルチプレツクス回路がオン状態であつて自動
選局モード側に設定すべき一方のモードと、ステ
レオマルチプレツクス回路がオフ状態であつて手
動選局モード側に設定すべき他方のモードとを選
択的に切り換えるように構成されていることを特
徴とするＦＭチユーナー。[Claims for Utility Model Registration] In an FM tuner having a stereo multiplex circuit on/off switching function and a switching function between automatic tuning and manual tuning, a switch for switching each of the above switching functions in conjunction with each other. The switch has one mode that should be set to automatic tuning mode when the stereo multiplex circuit is on, and one mode that should be set to manual tuning mode when the stereo multiplex circuit is off. An FM tuner characterized in that the FM tuner is configured to selectively switch between one mode and the other mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12027985U JPS6230442U (en) | 1985-08-07 | 1985-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12027985U JPS6230442U (en) | 1985-08-07 | 1985-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6230442U true JPS6230442U (en) | 1987-02-24 |
Family
ID=31008448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12027985U Pending JPS6230442U (en) | 1985-08-07 | 1985-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230442U (en) |
-
1985
- 1985-08-07 JP JP12027985U patent/JPS6230442U/ja active Pending