JPS6210538U - - Google Patents
Info
- Publication number
- JPS6210538U JPS6210538U JP10230185U JP10230185U JPS6210538U JP S6210538 U JPS6210538 U JP S6210538U JP 10230185 U JP10230185 U JP 10230185U JP 10230185 U JP10230185 U JP 10230185U JP S6210538 U JPS6210538 U JP S6210538U
- Authority
- JP
- Japan
- Prior art keywords
- frequency characteristic
- characteristic correction
- video
- circuit
- correction circuit
- 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
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Superheterodyne Receivers (AREA)
Description
第1図は本考案の一実施例の回路ブロツク図、
第2図はその要部回路構成図、第3図は従来例の
回路ブロツク図、第4図はその要部回路構成図で
ある。
4…映像中間周波増幅回路、4A…VIF・I
C、9…スイツチ回路、10…VHF映像周波数
特性補正回路、11…UHF映像周波数特性補正
回路、TR1,TR2…トランジスタ、R1…抵
抗、R3…可変抵抗、L1…インダクター、C1
,C2…コンデンサ、Bu…端子。
FIG. 1 is a circuit block diagram of an embodiment of the present invention.
FIG. 2 is a circuit diagram of its main parts, FIG. 3 is a circuit block diagram of a conventional example, and FIG. 4 is a circuit diagram of its main parts. 4...Video intermediate frequency amplification circuit, 4A...VIF・I
C, 9...Switch circuit, 10...VHF video frequency characteristic correction circuit, 11...UHF video frequency characteristic correction circuit, TR1, TR2...Transistor, R1 ...Resistor, R3 ...Variable resistor, L1 ...Inductor, C1
, C2 ...capacitor, Bu...terminal.
Claims (1)
HF映像周波数特性補正回路と、UHF映像周波
数特性補正回路と、VHFとUHFの受信状態に
応じて前記VHF映像周波数特性補正回路とUH
F映像周波数特性補正回路を選択的に動作状態に
するスイツチ回路を具備してなることを特徴とす
る受信装置。 V in the video amplification circuit of the video intermediate frequency amplification circuit section.
HF video frequency characteristic correction circuit, UHF video frequency characteristic correction circuit, and VHF video frequency characteristic correction circuit and UHF according to the reception status of VHF and UHF.
1. A receiving device comprising a switch circuit that selectively puts an F-video frequency characteristic correction circuit into an operating state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10230185U JPS6210538U (en) | 1985-07-04 | 1985-07-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10230185U JPS6210538U (en) | 1985-07-04 | 1985-07-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6210538U true JPS6210538U (en) | 1987-01-22 |
Family
ID=30973828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10230185U Pending JPS6210538U (en) | 1985-07-04 | 1985-07-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6210538U (en) |
-
1985
- 1985-07-04 JP JP10230185U patent/JPS6210538U/ja active Pending