JPS6258974U - - Google Patents
Info
- Publication number
- JPS6258974U JPS6258974U JP14946785U JP14946785U JPS6258974U JP S6258974 U JPS6258974 U JP S6258974U JP 14946785 U JP14946785 U JP 14946785U JP 14946785 U JP14946785 U JP 14946785U JP S6258974 U JPS6258974 U JP S6258974U
- Authority
- JP
- Japan
- Prior art keywords
- processing circuit
- output
- intermediate frequency
- signal
- frequency processing
- 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 2
- 230000005236 sound signal Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Description
第１図は本考案にかかるカラーテレビジヨン受
像機の一実施例を示す構成図、第２図ないし第３
図は本考案のフイルタ特性を説明する特性図、第
４図は従来のカラーテレビジヨン受像機の一例を
示す構成図、第５図は従来のフイルタ特性を説明
する特性図である。
２２…チユーナ、２３，２４…フイルタ、２５
…映像中間周波増幅回路、２６，２８…検波回路
。
FIG. 1 is a block diagram showing an embodiment of a color television receiver according to the present invention, and FIGS.
FIG. 4 is a characteristic diagram illustrating the characteristics of the filter of the present invention, FIG. 4 is a configuration diagram showing an example of a conventional color television receiver, and FIG. 5 is a characteristic diagram illustrating the characteristics of a conventional filter. 22... Chuyuna, 23, 24... Filter, 25
...Video intermediate frequency amplification circuit, 26, 28...detection circuit.
Claims (1)
映像信号成分のみを通過せしめて出力端に導出す
る第１フイルタと、 前記チユーナからの出力信号が入力端に供給さ
れ、色信号搬送波および音声搬送波を中心として
その付近の周波数成分を通過せしめて出力端に導
出する第２のフイルタと、 前記第１のフイルタの出力端に得られる信号を
増幅・検波する第１の中間周波処理回路と、 前記第２のフイルタの出力端に得られる信号を
増幅・検波する第２の中間周波処理回路と、 前記第１の中間周波処理回路からの出力が供給
される映像信号処理回路と、 前記第２の中間周波処理回路からの出力が色信
号用帯域フイルタを介して供給される色信号用処
理回路と、 前記第２の中間周波処理回路からの出力が音声
信号用帯域フイルタを介して供給される音声信号
処理回路とを具備してなるカラーテレビジヨン受
像機。[Claims for Utility Model Registration] The output signal from the tuner is supplied to the input end,
A first filter that passes only the video signal component and outputs it to the output end; and the output signal from the tuner is supplied to the input end, and the frequency components around the color signal carrier wave and the audio carrier wave are passed through and output. a second intermediate frequency processing circuit that amplifies and detects the signal obtained at the output end of the first filter; and a first intermediate frequency processing circuit that amplifies and detects the signal obtained at the output end of the second filter. - A second intermediate frequency processing circuit for detection, a video signal processing circuit to which the output from the first intermediate frequency processing circuit is supplied, and an output from the second intermediate frequency processing circuit to a color signal band filter. and an audio signal processing circuit to which the output from the second intermediate frequency processing circuit is supplied via an audio signal bandpass filter. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14946785U JPS6258974U (en) | 1985-09-30 | 1985-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14946785U JPS6258974U (en) | 1985-09-30 | 1985-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6258974U true JPS6258974U (en) | 1987-04-11 |
Family
ID=31064702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14946785U Pending JPS6258974U (en) | 1985-09-30 | 1985-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6258974U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55154889A (en) * | 1979-05-21 | 1980-12-02 | Matsushita Electric Ind Co Ltd | Television receiver |
-
1985
- 1985-09-30 JP JP14946785U patent/JPS6258974U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55154889A (en) * | 1979-05-21 | 1980-12-02 | Matsushita Electric Ind Co Ltd | Television receiver |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6258974U (en) | ||
| US5130669A (en) | Apparatus for driving a mechanical resonator from a high impedance source | |
| JPS58115981A (en) | Television receiver | |
| JPH0247885U (en) | ||
| JPH026671Y2 (en) | ||
| JP2602292Y2 (en) | Up-down converter | |
| JPH0247650Y2 (en) | ||
| JPH0344924U (en) | ||
| JPH0461920U (en) | ||
| JPS6221105Y2 (en) | ||
| JPH02118373U (en) | ||
| JPS6352356U (en) | ||
| JPH0461985U (en) | ||
| JPH02113427U (en) | ||
| JPH03115423U (en) | ||
| JPS62196478U (en) | ||
| JPS63159972U (en) | ||
| JPS61163494U (en) | ||
| JPS6271972U (en) | ||
| JPS6340042U (en) | ||
| JPS6066177U (en) | tv receiver | |
| JPS6381464U (en) | ||
| JPS6251874U (en) | ||
| JPS61182130U (en) | ||
| JPH0332872U (en) |