video frequency amplifier 【电】 视频率放大器 相似单词 video n. 1. 磁带录像,录像,(指制品)录像,录影 2. 录像磁带,录像带,盒式录像带 3. 录像机 4.(指方法)录像,录影 adj. 1. 电视的;视频的;影像的 2. amplifier n. 扩大的人,增幅器,扩大器 circuit n. 1.环行,环行路线 2.电路,线路 3....
circuit 1, a horizontal parabolic wave formation circuit 4 which generates the horizontal parabolic wave V2 of parabolic waveform projecting downward being set at the lowest level at the intermediate of each horizontal scanning period at every horizontal scan by the output signal of a horizontal ...
AN AMPLIFIER CIRCUIT WITH STEP GAIN A step gain amplifier has an amplifier with an input and an output, and a bias circuit connected to the input and to a bias node. A passive feedback circuit using only passive elements connects the output to the input. A control circuit ... K Bun,SW...
CIRCUIT SYSTEM AMPLIFIER FREQUENCY INTERMEDIATE VIDEO AND SOUND FOR TELEVISION RECEIVER, characterized by having three pentode valves whose plates are fed at approximately 175 volts of DC voltage, the grids of the first two being polarized by a voltage of C.A.G. (automatic gain control). (Machin...
The project presented here is a low-cost video distribution amplifier capable of driving up to four video lines. The amplifier is configured with a non-invertinggain of 2. The input video source is terminated in75 Ohmsand is applied to the high impedance non-inverting input. Each output line...
This circuit consists of an op amp configured as a transimpedance amplifier for amplifying the light dependent current of a photodiode. It utilizes a single 5V supply, inputs 0-2.4 microamps, and outputs 0.1 to 4.9 volts. Resources downloadPresentation arrow-right Order samples and learn more ...
Speaker & Amplifier Wiring - Anything to do with wiring speakers & amps. Home Theater Setup - What separates home theater from the rest. Basic DIY Speaker - Things to consider before doing anything. Speaker Box Construction - What is involved in the box construction. Using MDF - Everything ...
PURPOSE:To eliminate unnecessary power consumption due to excessive peaking when the synchronizing frequency of a synchronizing signal is low by varying the peaking quantity of a video amplifier corresponding to the synchronizing signal inputted to a display device. CONSTITUTION:This peaking circuit consist...
Here is the video amplifier circuit using op-amp. A video signal coming from the video player to connect to others video recorder or thevideoin of the TV. If we use a long cable to make the weak signals. Thus, the strength or clarity of the signal is not well. We have to use asi...
1. A high speed, variable gain video preamplifier circuit for amplifying video signals carried by a cable of a given length, the preamplifier circuit having an output for coupling the preamplified signals to a raster scan video display, said preamplifier circuit comprising: ...