JPH02128487U - - Google Patents
Info
- Publication number
- JPH02128487U JPH02128487U JP3604889U JP3604889U JPH02128487U JP H02128487 U JPH02128487 U JP H02128487U JP 3604889 U JP3604889 U JP 3604889U JP 3604889 U JP3604889 U JP 3604889U JP H02128487 U JPH02128487 U JP H02128487U
- Authority
- JP
- Japan
- Prior art keywords
- gate pulse
- television receiver
- horizontal synchronizing
- synchronizing signal
- signal
- 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
- 239000002131 composite material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Processing Of Color Television Signals (AREA)
Description
第１図は本考案を実現するための回路構成例を
示す図、第２図はその信号波形図、第３図は従来
の回路構成例を示す図、第４図はその信号波形図
、第５図は各方式におけるカラーバースト信号の
位置関係を説明するめの信号波形図である。
３……ゲートパルス発生回路、５……カラーバ
ースト分離回路、６……フイールド周波数判別回
路、８……音声搬送周波数判別回路。
Fig. 1 is a diagram showing an example of a circuit configuration for realizing the present invention, Fig. 2 is a signal waveform diagram thereof, Fig. 3 is a diagram showing an example of a conventional circuit configuration, and Fig. 4 is a signal waveform diagram thereof. FIG. 5 is a signal waveform diagram for explaining the positional relationship of color burst signals in each method. 3... Gate pulse generation circuit, 5... Color burst separation circuit, 6... Field frequency discrimination circuit, 8... Audio carrier frequency discrimination circuit.
Claims (1)
ーバースト信号を、ゲートパルスで取り出すテレ
ビジョン受像機であつて、前記ゲートパルスを水
平同期信号に基づいて発生するゲートパルス発生
手段と、前記ゲートパルス発生手段で発生するゲ
ートパルスの幅を複合映像信号のフイールド周波
数或いは音声搬送周波数に基づいて可変する可変
手段とを備えたことを特徴とするテレビジョン受
像機。 A television receiver for extracting a color burst signal inserted into a back pouch of a horizontal synchronizing signal using a gate pulse, comprising gate pulse generating means for generating the gate pulse based on the horizontal synchronizing signal; 1. A television receiver comprising variable means for varying the width of a generated gate pulse based on the field frequency or audio carrier frequency of a composite video signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3604889U JPH02128487U (en) | 1989-03-29 | 1989-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3604889U JPH02128487U (en) | 1989-03-29 | 1989-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02128487U true JPH02128487U (en) | 1990-10-23 |
Family
ID=31541939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3604889U Pending JPH02128487U (en) | 1989-03-29 | 1989-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02128487U (en) |
-
1989
- 1989-03-29 JP JP3604889U patent/JPH02128487U/ja active Pending
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