JPS6268321U - - Google Patents
Info
- Publication number
- JPS6268321U JPS6268321U JP1985160972U JP16097285U JPS6268321U JP S6268321 U JPS6268321 U JP S6268321U JP 1985160972 U JP1985160972 U JP 1985160972U JP 16097285 U JP16097285 U JP 16097285U JP S6268321 U JPS6268321 U JP S6268321U
- Authority
- JP
- Japan
- Prior art keywords
- input
- circuit
- input terminal
- diode switch
- switch 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.)
- Granted
Links
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
Landscapes
- Amplifiers (AREA)
- Electronic Switches (AREA)
Description
第１図及び第２図はそれぞれ本考案の一実施例
に係るテレビジヨン信号用補償増幅装置の回路構
成図、第３図は従来のダイオード・スイツチの基
本回路図、第４図は従来の回路の電流消費状態を
説明するための図である。
１１１，１１２，１１３，１１４…ダイオード
・スイツチ回路、ＩＮ１，ＩＮ２，ＩＮ３，ＩＮ
４…入力端子、Ｌ１〜Ｌ８…高周波電流阻止用の
インダクタ、Ｃ１〜Ｃ９…直流電流阻止用のキヤ
パシタ、Ｃ１０〜Ｃ１４…高周波電流バイパス用
キヤパシタ、Ｅ…電源。
1 and 2 are circuit configuration diagrams of a television signal compensation amplifier according to an embodiment of the present invention, FIG. 3 is a basic circuit diagram of a conventional diode switch, and FIG. 4 is a conventional circuit diagram. FIG. 11 1 , 11 2 , 11 3 , 11 4 ... diode switch circuit, IN 1 , IN 2 , IN 3 , IN
4 ...Input terminal, L1 - L8 ...Inductor for high-frequency current blocking, C1 - C9 ...Capacitor for DC current blocking, C10 - C14 ...Capacitor for high-frequency current bypass, E...Power source.
Claims (1)
と、他の高周波信号が入力される１又は２以上の
第２の入力端子と、前記第１の入力端子から入力
したテレビジヨン信号を所定のレベルに増幅する
増幅回路と、前記第１の入力端子及び第２の入力
端子から入力した信号を選択切換えして出力する
ダイオード・スイツチ回路とを具備し、前記ダイ
オード・スイツチ回路のスイツチング電流を前記
増幅回路の電源用電流として用いることを特徴と
するテレビジヨン信号用補償増幅装置。 A first input terminal into which a television signal is input, one or more second input terminals into which other high frequency signals are input, and a television signal input from the first input terminal is set to a predetermined level. an amplifier circuit that amplifies the switching current of the diode switch circuit; and a diode switch circuit that selectively switches and outputs the signal input from the first input terminal and the second input terminal, and the switching current of the diode switch circuit is amplified by the amplification circuit. A compensation amplifier for television signals, characterized in that it is used as a power supply current for a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985160972U JPH0533075Y2 (en) | 1985-10-21 | 1985-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985160972U JPH0533075Y2 (en) | 1985-10-21 | 1985-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6268321U true JPS6268321U (en) | 1987-04-28 |
| JPH0533075Y2 JPH0533075Y2 (en) | 1993-08-24 |
Family
ID=31086857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985160972U Expired - Lifetime JPH0533075Y2 (en) | 1985-10-21 | 1985-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533075Y2 (en) |
-
1985
- 1985-10-21 JP JP1985160972U patent/JPH0533075Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0533075Y2 (en) | 1993-08-24 |
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