JPS59108376U - television receiver - Google Patents
television receiverInfo
- Publication number
- JPS59108376U JPS59108376U JP1983003144U JP314483U JPS59108376U JP S59108376 U JPS59108376 U JP S59108376U JP 1983003144 U JP1983003144 U JP 1983003144U JP 314483 U JP314483 U JP 314483U JP S59108376 U JPS59108376 U JP S59108376U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- television receiver
- switching circuit
- rectifying
- pulse width
- 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
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図は従来のテレビジョン受像機の要部ブロック図、
第２図は本考案の一実施例の要部ブロック図、第３図は
本実施例の動作説明に用いる波形図である。
１・・・・・・検波回路、２・・・・・・電力増幅器、
１ｏ・・曲整流平滑回路、１１・・・・・・スイッチン
グ回路、１２・・・・・・パルス幅変調回路。Figure 1 is a block diagram of the main parts of a conventional television receiver.
FIG. 2 is a block diagram of a main part of an embodiment of the present invention, and FIG. 3 is a waveform diagram used to explain the operation of this embodiment. 1...Detection circuit, 2...Power amplifier,
1o... Curved rectification and smoothing circuit, 11... Switching circuit, 12... Pulse width modulation circuit.
Claims (1)
の出力をスイッチングして低電圧に変換するスイッチン
グ回路と、検波回路からのオーディオ信号と水平同期信
号とから前記スイッチング回路を駆動するための信号を
発生するパルス幅変調回路とを備え、前記スイッチング
回路の出力を電力増幅器の電源入力とすることを特徴と
するテレビジョン受像機。A rectifying and smoothing circuit that rectifies commercial power, a switching circuit that switches the output of this rectifying and smoothing circuit and converts it to a low voltage, and a signal that drives the switching circuit from an audio signal and a horizontal synchronization signal from a detection circuit. 1. A television receiver comprising: a pulse width modulation circuit that generates a pulse width modulation circuit, wherein an output of the switching circuit is used as a power input of a power amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983003144U JPS59108376U (en) | 1983-01-12 | 1983-01-12 | television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983003144U JPS59108376U (en) | 1983-01-12 | 1983-01-12 | television receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59108376U true JPS59108376U (en) | 1984-07-21 |
Family
ID=30134774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983003144U Pending JPS59108376U (en) | 1983-01-12 | 1983-01-12 | television receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59108376U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56131209A (en) * | 1980-03-18 | 1981-10-14 | Sanyo Electric Co Ltd | Power amplifying circuit |
-
1983
- 1983-01-12 JP JP1983003144U patent/JPS59108376U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56131209A (en) * | 1980-03-18 | 1981-10-14 | Sanyo Electric Co Ltd | Power amplifying circuit |
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