JPS6115821U - video amplifier circuit - Google Patents
video amplifier circuitInfo
- Publication number
- JPS6115821U JPS6115821U JP9825384U JP9825384U JPS6115821U JP S6115821 U JPS6115821 U JP S6115821U JP 9825384 U JP9825384 U JP 9825384U JP 9825384 U JP9825384 U JP 9825384U JP S6115821 U JPS6115821 U JP S6115821U
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- amplifier circuit
- emitter follower
- video
- 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
- Studio Circuits (AREA)
- Amplifiers (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図は本考案の一実施例を示す回路図、第２図は従来
のビデオ増幅回路の一例と示す回路図である。
図において、１：初段増幅回路、２：分岐出力増幅回路
、３：帰還回路、４：直流オフセット調整回路、５，６
：広帯域演算増幅器、７：オフセット調整回路。FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing an example of a conventional video amplifier circuit. In the figure, 1: first stage amplifier circuit, 2: branch output amplifier circuit, 3: feedback circuit, 4: DC offset adjustment circuit, 5, 6
: Wideband operational amplifier, 7: Offset adjustment circuit.
Claims (1)
を接続した初段増幅回路と、該初段増幅回路の出力に接
続されたエミツタフオロア回路と、該エミツタフオロア
回路の出力を前記広帯域演算増幅器の反転入力にフイー
ドバツオさせる帰還回路と、前記エミツタフオロア回路
の出力に接続された複数個の出力抵抗とを備えて、ビデ
オ入力信号を増幅して複数のビデオ信号を分岐出力する
ことを特徴とするビデオ増幅回路。a first-stage amplifier circuit in which a load resistor is connected to the output of a wideband operational amplifier that amplifies the input signal; an emitter follower circuit connected to the output of the first-stage amplifier circuit; and the output of the emitter follower circuit is connected to the inverting input of the wideband operational amplifier. 1. A video amplifier circuit comprising: a feedback circuit for performing feedback; and a plurality of output resistors connected to the output of the emitter follower circuit, and for amplifying a video input signal and branching out a plurality of video signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9825384U JPS6115821U (en) | 1984-06-29 | 1984-06-29 | video amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9825384U JPS6115821U (en) | 1984-06-29 | 1984-06-29 | video amplifier circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6115821U true JPS6115821U (en) | 1986-01-29 |
Family
ID=30657803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9825384U Pending JPS6115821U (en) | 1984-06-29 | 1984-06-29 | video amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6115821U (en) |
-
1984
- 1984-06-29 JP JP9825384U patent/JPS6115821U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6115821U (en) | video amplifier circuit | |
| JPS5956824U (en) | direct amplifier | |
| JPS5871218U (en) | push pull amplifier circuit | |
| JPS59140515U (en) | negative feedback amplifier | |
| JPS5826211U (en) | amplifier circuit | |
| JPS6072018U (en) | Differential amplifier negative feedback circuit | |
| JPS6121121U (en) | Ultra-low frequency noise removal circuit | |
| JPS5973819U (en) | intermediate frequency amplifier | |
| JPS58191731U (en) | Differential amplification analog-to-digital conversion circuit | |
| JPS5960570U (en) | Measurement circuit using AD converter | |
| JPS59114619U (en) | Amplifier circuit with variable gain function | |
| JPS58121429U (en) | filter circuit | |
| JPS60181914U (en) | audio power amplifier | |
| JPS60149232U (en) | Feedback amplifier | |
| JPS60172415U (en) | dc amplifier | |
| JPS5813714U (en) | parallel amplifier | |
| JPS5882021U (en) | feedback amplifier circuit | |
| JPS5840918U (en) | amplifier | |
| JPS58164321U (en) | analog signal amplifier | |
| JPS5868715U (en) | Pre-main amp | |
| JPS6019218U (en) | amplifier circuit | |
| JPS6066110U (en) | Amplifier muting circuit | |
| JPS60163817U (en) | differential amplifier | |
| JPS6045515U (en) | BTL amplifier | |
| JPS5843019U (en) | mixing circuit |