JPS623123U - - Google Patents
Info
- Publication number
- JPS623123U JPS623123U JP9491285U JP9491285U JPS623123U JP S623123 U JPS623123 U JP S623123U JP 9491285 U JP9491285 U JP 9491285U JP 9491285 U JP9491285 U JP 9491285U JP S623123 U JPS623123 U JP S623123U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- switching circuit
- band switching
- tuner
- band
- 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 description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Description
第１図はこの考案の一実施例のテレビチユーナ
のブロツク図、第２図は従来例のテレビチユーナ
のブロツク図である。
１……テレビチユーナ、２……電子チユーナ回
路、３……バンド切換回路、４……検出回路。
FIG. 1 is a block diagram of a television tuner according to an embodiment of this invention, and FIG. 2 is a block diagram of a conventional television tuner. 1... Television tuner, 2... Electronic tuner circuit, 3... Band switching circuit, 4... Detection circuit.
Claims (1)
子チユーナ回路と、１系統の入力端子に入力され
る３段階の電圧値を検出する検出回路を備え且つ
前記検出回路の検出信号に応じて３系統の出力を
切換えるバンド切換回路とよりなるテレビチユー
ナ。 The electronic tuner circuit includes at least three systems of band selection terminals, and a detection circuit that detects three levels of voltage values input to one system of input terminals, and outputs three systems according to the detection signal of the detection circuit. A TV tuner consisting of a band switching circuit and a band switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9491285U JPS623123U (en) | 1985-06-21 | 1985-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9491285U JPS623123U (en) | 1985-06-21 | 1985-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623123U true JPS623123U (en) | 1987-01-09 |
Family
ID=30653767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9491285U Pending JPS623123U (en) | 1985-06-21 | 1985-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623123U (en) |
-
1985
- 1985-06-21 JP JP9491285U patent/JPS623123U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS623123U (en) | ||
| JPS6264074U (en) | ||
| JPS6181279U (en) | ||
| JPS63102370U (en) | ||
| JPS6090978U (en) | television receiver | |
| JPS6258973U (en) | ||
| JPS6214858U (en) | ||
| JPS6442676U (en) | ||
| JPS58123680U (en) | Mode display circuit for color television with external input terminal | |
| JPS58158576U (en) | Audio signal control device | |
| JPS6247270U (en) | ||
| JPS58561U (en) | horizontal oscillation circuit | |
| JPS621487U (en) | ||
| JPS59195881U (en) | Degaussing circuit | |
| JPS6440973U (en) | ||
| JPS62169583U (en) | ||
| JPS60163877U (en) | Video signal receiving circuit | |
| JPS6193076U (en) | ||
| JPS63108228U (en) | ||
| JPS6333268U (en) | ||
| JPH0197682U (en) | ||
| JPH0186782U (en) | ||
| JPS62141271U (en) | ||
| JPS62159063U (en) | ||
| JPS61131182U (en) |