JPS6066177U - tv receiver - Google Patents
tv receiverInfo
- Publication number
- JPS6066177U JPS6066177U JP15896983U JP15896983U JPS6066177U JP S6066177 U JPS6066177 U JP S6066177U JP 15896983 U JP15896983 U JP 15896983U JP 15896983 U JP15896983 U JP 15896983U JP S6066177 U JPS6066177 U JP S6066177U
- Authority
- JP
- Japan
- Prior art keywords
- intermediate frequency
- television receiver
- frequency
- signal
- signal selection
- 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図及び第２図は１、従来のテレビ受信機の各部の特
性を示すグラフ、第３図は、本考案の一実施例を示すブ
ロック図、第４図及び第５図は、第３図の装置の各部の
特性を示すグラフである。
主要部分の符号の説明、２，３・・・・・・ＳＡＷフィ
ルタ、４，８・・・・・・中間周波増幅検波回路。1 and 2 are graphs showing the characteristics of each part of a conventional television receiver, FIG. 3 is a block diagram showing an embodiment of the present invention, and FIGS. 4 and 5 are graphs showing characteristics of each part of a conventional television receiver. 3 is a graph showing characteristics of each part of the device shown in the figure. Explanation of symbols of main parts: 2, 3...SAW filter, 4, 8...Intermediate frequency amplification and detection circuit.
Claims (3)
って利得が変化するような周波数特性を有する中間周波
増幅手段を含むテレビ受信機であって、前記中間周波増
幅手段に供給される前の中間周波信号の供給を受けて前
記中間周波信号から色副搬送波の周波数を中心とする所
定の周波数帯域内に存在する成分を選択的に抽出する信
号選択抽出手段を含むことを特徴とするテレビ受信機。(1) A television receiver including an intermediate frequency amplification means having frequency characteristics such that the gain changes with a predetermined slope in the vicinity of the frequency of a color subcarrier, the intermediate frequency before being supplied to the intermediate frequency amplification means. A television receiver comprising a signal selection and extraction means for receiving a signal and selectively extracting components existing within a predetermined frequency band centered on the frequency of a color subcarrier from the intermediate frequency signal.
らなることを特徴とする実用新案登録請求の範囲第１項
記載のテレビ受信機。(2) The television receiver according to claim 1, wherein the signal selection and extraction means comprises a surface acoustic wave filter.
と一定関係の群遅延特性を有することを特徴とする実用
新案登録請求の範囲第１項記載のテレビ受信機。(3) The television receiver according to claim 1, wherein the signal selection and extraction means has a group delay characteristic that has a constant relationship with the intermediate frequency amplification means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15896983U JPS6066177U (en) | 1983-10-14 | 1983-10-14 | tv receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15896983U JPS6066177U (en) | 1983-10-14 | 1983-10-14 | tv receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6066177U true JPS6066177U (en) | 1985-05-10 |
Family
ID=30350072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15896983U Pending JPS6066177U (en) | 1983-10-14 | 1983-10-14 | tv receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6066177U (en) |
-
1983
- 1983-10-14 JP JP15896983U patent/JPS6066177U/en active Pending
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