JPS621442U - - Google Patents
Info
- Publication number
- JPS621442U JPS621442U JP9284785U JP9284785U JPS621442U JP S621442 U JPS621442 U JP S621442U JP 9284785 U JP9284785 U JP 9284785U JP 9284785 U JP9284785 U JP 9284785U JP S621442 U JPS621442 U JP S621442U
- Authority
- JP
- Japan
- Prior art keywords
- variable
- different modulation
- modulation modes
- station
- comparison means
- 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
- 239000003990 capacitor Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Circuits Of Receivers In General (AREA)
Description
第１図は本考案の実施例の回路図、第２図は従
来のＦＭ・ＭＰＸ部とＴＶ・ＭＰＸ部とを選別す
るブロツク図、第３図はＦＭ放送とテレビジヨン
放送とを同一バンドとして表示する目盛板の例を
示す図である。
４……コンパレータ、７……ＦＭ検波器、８…
…ＦＭ・ＭＰＸ部、９……ＴＶ・ＭＰＸ部。
Fig. 1 is a circuit diagram of an embodiment of the present invention, Fig. 2 is a block diagram for separating the conventional FM/MPX section and TV/MPX section, and Fig. 3 shows FM broadcasting and television broadcasting in the same band. It is a figure which shows the example of the scale plate displayed. 4... Comparator, 7... FM detector, 8...
...FM/MPX Department, 9...TV/MPX Department.
Claims (1)
放送局を受信する受信機において (a) 可変静電容量器の変化によつて選局まる手
段、 (b) 当該可変静電容量器と連動する可変抵抗器
、 (c) 当該可変抵抗器の可変端子の電圧と基準電
圧とを比較する比較手段 (d) 当該比較手段の出力によつて前記異なつた
変調態様の放送局に対応した信号系を制御する制
御手段 とを備えた受信局判別回路。[Claims for Utility Model Registration] In a receiver that receives two or more broadcasting stations with different modulation modes within the same band, (a) means for selecting a station by changing a variable capacitor; (b) a variable resistor interlocked with the variable capacitor; (c) comparison means for comparing the voltage at the variable terminal of the variable resistor with a reference voltage; and (d) the different modulation modes depending on the output of the comparison means. and control means for controlling a signal system corresponding to a broadcasting station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9284785U JPS621442U (en) | 1985-06-19 | 1985-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9284785U JPS621442U (en) | 1985-06-19 | 1985-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS621442U true JPS621442U (en) | 1987-01-07 |
Family
ID=30650009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9284785U Pending JPS621442U (en) | 1985-06-19 | 1985-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS621442U (en) |
-
1985
- 1985-06-19 JP JP9284785U patent/JPS621442U/ja active Pending
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