JPS61113487U - - Google Patents
Info
- Publication number
- JPS61113487U JPS61113487U JP19630184U JP19630184U JPS61113487U JP S61113487 U JPS61113487 U JP S61113487U JP 19630184 U JP19630184 U JP 19630184U JP 19630184 U JP19630184 U JP 19630184U JP S61113487 U JPS61113487 U JP S61113487U
- Authority
- JP
- Japan
- Prior art keywords
- primary color
- color signal
- constant current
- output circuit
- signal output
- 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 4
Landscapes
- Processing Of Color Television Signals (AREA)
Description
第１図ａは本考案の一実施例の構成を示す回路
図、第１図ｂは本考案の一実施例におけるエミツ
タ電流に対する入力インピーダンスとの特性図、
第２図は本考案の他の実施例の構成を示す回路図
、第３図は従来例の回路図である。
Ｔｒ……トランジスタ、ＲＬ……負荷抵抗、Ｋ
……カソード、１０……定電流源、１１……可変
定電流源。
FIG. 1a is a circuit diagram showing the configuration of an embodiment of the present invention, and FIG. 1b is a characteristic diagram of input impedance versus emitter current in an embodiment of the present invention.
FIG. 2 is a circuit diagram showing the configuration of another embodiment of the present invention, and FIG. 3 is a circuit diagram of a conventional example. Tr...Transistor, RL...Load resistance, K
... cathode, 10 ... constant current source, 11 ... variable constant current source.
Claims (1)
が印加され、エミツタに輝度信号（または原色信
号）が印加されるトランジスタのコレクタ出力を
陰極線管のワソードに印加する原色信号出力回路
において、前記トランジスタのコレクタに出力電
流を注入する定電流源を設けたことを特徴とする
原色信号出力回路。 (2) 前記定電電流は可変定電流源であることを
特徴とする実用新案登録請求の範囲第１項記載の
原色信号出力回路。[Claims for utility model registration] (1) Color difference signal (or bias current) on the base
In a primary color signal output circuit that applies a collector output of a transistor whose emitter is applied with a luminance signal (or a primary color signal) to a wasode of a cathode ray tube, a constant current source is provided that injects an output current into the collector of the transistor. A primary color signal output circuit characterized by: (2) The primary color signal output circuit according to claim 1, wherein the constant current is a variable constant current source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19630184U JPS61113487U (en) | 1984-12-27 | 1984-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19630184U JPS61113487U (en) | 1984-12-27 | 1984-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61113487U true JPS61113487U (en) | 1986-07-17 |
Family
ID=30754008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19630184U Pending JPS61113487U (en) | 1984-12-27 | 1984-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61113487U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5441856A (en) * | 1977-09-07 | 1979-04-03 | Teijin Ltd | 1 hydroxyy244oxoovitamin d3 and its preparation |
-
1984
- 1984-12-27 JP JP19630184U patent/JPS61113487U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5441856A (en) * | 1977-09-07 | 1979-04-03 | Teijin Ltd | 1 hydroxyy244oxoovitamin d3 and its preparation |