
TRANSIENT VOLTAGE SURGE SUPPRESSORS 16709
... Manufacturers listed herein have demonstrated that they can provide equipment that meets or exceeds all specification requirements, however other manufacturers will also be considered. Specific demonstration of meeting all specification requirements is required for any submitted equipment whether li ...
... Manufacturers listed herein have demonstrated that they can provide equipment that meets or exceeds all specification requirements, however other manufacturers will also be considered. Specific demonstration of meeting all specification requirements is required for any submitted equipment whether li ...
Feature Focus: Mask Testing
... (KGD). If the output from the new device falls in between the upper and lower masks, the device passes. If the output falls outside the upper and lower masks, then adjustments are made to the new device in an attempt to bring it into spec. With continuous waveform monitoring applications, an oscillo ...
... (KGD). If the output from the new device falls in between the upper and lower masks, the device passes. If the output falls outside the upper and lower masks, then adjustments are made to the new device in an attempt to bring it into spec. With continuous waveform monitoring applications, an oscillo ...
Diapositiva 1 - WikiService.at
... telecommunication circuits. In applications where multiple switching options are required (e.g., a telephone service), mechanical switches have long been replaced by electronic variants which can be intelligently controlled and automated. The switch is referred to as a "gate" when abstracted to ma ...
... telecommunication circuits. In applications where multiple switching options are required (e.g., a telephone service), mechanical switches have long been replaced by electronic variants which can be intelligently controlled and automated. The switch is referred to as a "gate" when abstracted to ma ...
LEP 1.5.09 Interference of acoustic waves, stationary waves
... From theoretical considerations, one obtains for n = 1 the angle atheoretic = ± 20.4 °. The position of the peaks of the first order thus is: ameasured = ± 32.6 ° (with a = 0.16 m) and atheoretic = ± 31.6 °. Indications The results of all partial experiments depend stronly on the acoustic characteri ...
... From theoretical considerations, one obtains for n = 1 the angle atheoretic = ± 20.4 °. The position of the peaks of the first order thus is: ameasured = ± 32.6 ° (with a = 0.16 m) and atheoretic = ± 31.6 °. Indications The results of all partial experiments depend stronly on the acoustic characteri ...
Atomic Tunneling from a Scanning-Tunneling or Atomic
... from which the parameter a could be extracted and compared to our predictions. (For example, an AFM operating in the noncontact mode can measure the oscillations by the force modulation of 6DFy2. The tunneling current of an STM is significantly larger when the atom is on the tip rather than when it ...
... from which the parameter a could be extracted and compared to our predictions. (For example, an AFM operating in the noncontact mode can measure the oscillations by the force modulation of 6DFy2. The tunneling current of an STM is significantly larger when the atom is on the tip rather than when it ...
Hardware Design Techniques
... uniform temperature, but if the dissipation in a resistor, or its orientation with respect to heat sources, can cause one of its ends to be warmer than the other, then there will be a net thermocouple voltage differential, which will introduce a DC error into the circuit. For instance, using ordinar ...
... uniform temperature, but if the dissipation in a resistor, or its orientation with respect to heat sources, can cause one of its ends to be warmer than the other, then there will be a net thermocouple voltage differential, which will introduce a DC error into the circuit. For instance, using ordinar ...
Optocoupler for Safe Electrical Isolation to DIN EN 60747-5
... crucial in applications requiring reliable electrical isolation. Depending on the sensitivity of the application, different values are given in the VDE standards. ...
... crucial in applications requiring reliable electrical isolation. Depending on the sensitivity of the application, different values are given in the VDE standards. ...
TEST report no. CTI-PA 2841-2
... The overcurrent relay does not operate and there are no disruptive discharge (see 3.6.18) during the ...
... The overcurrent relay does not operate and there are no disruptive discharge (see 3.6.18) during the ...
BCIT Facilities and Campus Development : : Electrical
... Indicate equipment in the structural design documents and include, but not limited to: suspended transformers, bus ducts, cable trays, suspended conduit runs, free standing distribution equipment such as switchboards and motor control centres, and suspended luminaires. ...
... Indicate equipment in the structural design documents and include, but not limited to: suspended transformers, bus ducts, cable trays, suspended conduit runs, free standing distribution equipment such as switchboards and motor control centres, and suspended luminaires. ...
Highly sensitive and easy-to-use SQUID sensors
... in noise. A current noise level of 9 pA/√Hz or 5 pA/√Hz is achieved at 4.2 K or 300 mK, respectively. Ultra-high-speed operation was demonstrated by using a cold FLL electronics prototype in close proximity to the SQUID array. An extremely high FLL bandwidth of 350 MHz was achieved which outperforms ...
... in noise. A current noise level of 9 pA/√Hz or 5 pA/√Hz is achieved at 4.2 K or 300 mK, respectively. Ultra-high-speed operation was demonstrated by using a cold FLL electronics prototype in close proximity to the SQUID array. An extremely high FLL bandwidth of 350 MHz was achieved which outperforms ...
SP2209E 数据资料DataSheet下载
... The rugged, high ESD SP2209E device is a complete dual RS-232 port integrated onto a single integrated circuit. Six drivers and ten receivers provide designers a dual port solution fully meeting the EIA/TIA-232 and ITU-T V.28/V.24 communication protocols and can be implemented in applications such a ...
... The rugged, high ESD SP2209E device is a complete dual RS-232 port integrated onto a single integrated circuit. Six drivers and ten receivers provide designers a dual port solution fully meeting the EIA/TIA-232 and ITU-T V.28/V.24 communication protocols and can be implemented in applications such a ...
Fluke CNX 3000 Series Test Tools
... • Isolate intermittent events or record signal fluctuations without even being there using the log function on the modules • Work with fewer interruptions by recording multiple sessions before downloading. Data is saved to a PC in .csv format (comma separated variable) file format for easy viewing ...
... • Isolate intermittent events or record signal fluctuations without even being there using the log function on the modules • Work with fewer interruptions by recording multiple sessions before downloading. Data is saved to a PC in .csv format (comma separated variable) file format for easy viewing ...
Electromagnetic compatibility

Electromagnetic compatibility (EMC) is the branch of electrical sciences which studies the unintentional generation, propagation and reception of electromagnetic energy with reference to the unwanted effects (electromagnetic interference, or EMI) that such energy may induce. The goal of EMC is the correct operation, in the same electromagnetic environment, of different equipment which use electromagnetic phenomena, and the avoidance of any interference effects.In order to achieve this, EMC pursues two different kinds of issues. Emission issues are related to the unwanted generation of electromagnetic energy by some source, and to the countermeasures which should be taken in order to reduce such generation and to avoid the escape of any remaining energies into the external environment. Susceptibility or immunity issues, in contrast, refer to the correct operation of electrical equipment, referred to as the victim, in the presence of unplanned electromagnetic disturbances.Interference mitigation and hence electromagnetic compatibility is achieved by addressing both emission and susceptibility issues, i.e., quieting the sources of interference and hardening the potential victims. The coupling path between source and victim may also be separately addressed to increase its attenuation.