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Interference Technology

For EMI / EMC Engineers

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EMI Connector-Seal Gasket, Shielded Honeycomb Fan Filters

 

The new EMI gaskets from Spira Manufacturing Corporation include front-mount EMI and environmental connector-seal gasket for square flange-mounted circular connectors; 1/4 and 3/16" sizes in the Flexi-Shield EMI gasket; and shielded honeycomb fan filters, compatible with 40, 60, 80, 92, and 120mm fans.  Come by Spira’s Booth 903 for more information and to request free … [Read more...]

System Designed to House Field Generation Equipment

 

The AS40006 AR System has been specially designed to house, in two, air-conditioned, EMI shielded equipment racks, the AR field generation equipment listed below. An additional control room rack cabinet of desk configuration is provided to house the field measurement and antenna height control equipment. This configuration provides a convenient tabletop location for the control … [Read more...]

Lightning Strikes Are a Major Cause of Insurance Claims in the U.K.

 

It is true that you are unlikely to be struck by lightning in the UK.  But it may come as a suprise to know that around one-third of all insurance payments made by UK households insurers are compensation for damage caused by lightning strikes.  Most of the damage is not caused by direct strikes, but by the effects of more distant strikes.  These produce voltage surges, most … [Read more...]

Shield for Metro near Indian Airport to Prevent Interference with Radar

 

India’s Chennai Metro Rail plans to install a shield over its overhead electricity cable to prevent interference with a nearby airport’s radar signals. The induction shield will prevent the overhead cables from infringing into other electromagnetic fields near the airport, a representative of the Chennai Metro Rail says.Read more in The Times of India. … [Read more...]

High Density Miniature Circular Connectors

 

Sabritec, a custom connecting devices manufacturer, recently released its new High Density Miniature Circular Connector series (HDMC).HDMC connectors offer the performance of a MIL-DTL-38999 connector with a 70% weight reduction in Shell Size 7. These connectors meet or exceed the electrical and environmental performance criteria for MIL-DTL-38999 style connectors and provide a … [Read more...]

Connector Range Certified by Underwriters Laboratories

 

The majority of Würth Elektronik’s connector range has now been certified to bear the UL® Mark by Underwriters Laboratories Inc., the company announced. Connectors such as pin headers, box headers, ZIF connectors, terminal blocks, USBs, RJ45s, DSubs, etc. now appear as UL listed components under the following files:·         ECBT2.E323964: Connectors for data, signal, control … [Read more...]

Material Reduces Aircraft Weight

 

ARACON reduces weight by up to 70% and increases strength in your EMI shielding for airframe cables and harnesses.  ARACON also provides shielding performance and increased flex life.  Available only from MICRO-COAX, ARACON stands alone as a proven, high performance alternative to conventional metal braiding. … [Read more...]

Conductive Heat-Shrink Tubing for EMI/RFI Cable Shielding

 

Heat-shrink tubing can provide a versatile EMI shielding solution. Emil E. Millas Methode Development Company Chicago, IL, USA With the proliferation of and demand for high-speed computer and data communications equipment, the susceptibility of such equipment to electromagnetic interference (EMI) and radio frequency interference (RFI) has become a growing problem and … [Read more...]

Fiber Optic Rotary Encoder Technology Offers EMI Immunity for Motion Control Applications in Harsh Environments: Two Case Studies

 

The passive nature of fiber optic technology provides a fundamental solution to interference plagued transmission problems DENNIS HORWITZ, MICRONOR INC. IN MANY INDUSTRIAL automation or mo­tion control applications, equipment can be exposed to EMI generated by nearby equipment. These noisy electrical environ­ments can induce errors in the communi­cations link between the … [Read more...]

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