JPS60142575U - burst gate circuit - Google Patents
burst gate circuitInfo
- Publication number
- JPS60142575U JPS60142575U JP2939784U JP2939784U JPS60142575U JP S60142575 U JPS60142575 U JP S60142575U JP 2939784 U JP2939784 U JP 2939784U JP 2939784 U JP2939784 U JP 2939784U JP S60142575 U JPS60142575 U JP S60142575U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- gate circuit
- burst gate
- circuit
- gate
- 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
Landscapes
- Processing Of Color Television Signals (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
゛ 第１図は従来のパーストゲート回路の回路図、第
２図は同従来回路の動作説明のための信号波形図、第３
図は本考案の１実施例の回路図、第４図は同実施例の動
作説明のための信号波形図である。
１・・・パーストゲート用トランジスタ、２．４・・・
入力端子、７・・・抵抗、８・・・出力端子、９・・・
コイ −・ −−ル。 、 ′゛ Fig. 1 is a circuit diagram of a conventional burst gate circuit, Fig. 2 is a signal waveform diagram for explaining the operation of the conventional circuit, and Fig. 3 is a circuit diagram of a conventional burst gate circuit.
The figure is a circuit diagram of an embodiment of the present invention, and FIG. 4 is a signal waveform diagram for explaining the operation of the embodiment. 1... Burst gate transistor, 2.4...
Input terminal, 7...Resistor, 8...Output terminal, 9...
Koi −・ −−le. , ′
Claims (1)
を印加し、同トランジスタのベースにパーストゲートパ
ルスを印加し、同トランジスタのエミッタより搬送色信
号中に含まれているバースト信号を分離導出する９もの
において１．前記トランジ子夕のエミッタ回路に負荷と
して抵抗とコイルの並列回路を挿入したことを特徴とす
るバニえトゲｉト回路。
゛A carrier color signal is applied to the collector of a banist gate transistor, a burst gate pulse is applied to the base of the transistor, and a burst signal contained in the carrier color signal is separated and derived from the emitter of the transistor.1. A vanity gate circuit characterized in that a parallel circuit of a resistor and a coil is inserted as a load in the emitter circuit of the transistor.
゛
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2939784U JPS60142575U (en) | 1984-02-28 | 1984-02-28 | burst gate circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2939784U JPS60142575U (en) | 1984-02-28 | 1984-02-28 | burst gate circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60142575U true JPS60142575U (en) | 1985-09-20 |
Family
ID=30528165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2939784U Pending JPS60142575U (en) | 1984-02-28 | 1984-02-28 | burst gate circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60142575U (en) |
-
1984
- 1984-02-28 JP JP2939784U patent/JPS60142575U/en active Pending
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