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Ground Isolation in Video Transmission
In coax video transmission systems the shield of the coax cable is usually connected to ground. It may very well turn out that a voltage difference at the power line frequency may exist between the ground at the transmitting location and the ground at the receiving end. The 60 Hz current through
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Flat Power Transmission Belting
One of the basic tasks for transmission belting is for transmitting power from a source to a driven pulley. This is done through friction between the pulley and the belt, which is transferred through the belt's core or strength member by way of surface contact and tension. A second basic task
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High Speed Transmission Equipment (.pdf)
superimposed on a. 56.5 V battery. HDSL Circuit Protection. HDSL (High-bit Digital Subscriber Line) is a digital line technology that uses a 1.544 Mbps. (T1 equivalent) transmission rate for distances up to 12,000 feet, eliminating the need for. repeaters. The signaling levels are a maximum of ±2.5 V
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How to Avoid Gas Line Ruptures
Plant Maintenance Resource Center Home Ignorance of workplace safety standards is no excuse for noncompliance. For companies that work with compressed gas and other , dangers related to the use of complicated technology and other safety hazards are a continual risk. Gas line ruptures have
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Flexible Sensor Signal Conditioning and Safe Transmission
the conditioned signal, so that a low-impedance line termination (e.g., of 120 O) can also be used for direct transmission at a signal of 1 Vpp. Figure 1. Signal path for sensor signal conditioning (Click image for larger version). The input amplifier can also operate in single-ended mode
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Alltec Protection Pyramid
device (SPD). Read More >>. RSS / Atom. Alltec Corporation News & Articles. Alltec Protection Pyramid. Lightning by Alltec Corporation. Friday May 2, 2008. Lightning is an unpredictable act of nature. A "bolt from the blue" can occur 10-20 miles from the cloud source, and power transmission lines can
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General Purpose ESD Protection (.pdf)
the transient from the. lines toward the integrated circuits. signal line to AC ground. (IC). Most ICs are designed with. Since this technical brief is tailored. 2,000V of internal ESD protection. to general purpose transient protec-. However it is not uncommon to. tion we will discuss several examples
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Optimized Lightning Protection for Higher Frequencies (.pdf)
. conductors, such as Cat5, are not able to. withstand the harsh electromagnetic environment. nearly as well. This article focuses. on 4- to 6-GHz class protection in a coaxial. transmission line for long term use and high. availability applications. Article 21 ag_06 reprint.indd K AUFFMAN