Shanghai Worldbest Magway Magnetic Components Co., Ltd.,
Manufacturer of high frequency with low power loss and high frequency with high initial permeability cores.
http://www.worldbest-magway.cn

Horst David GmbH
Horst David GmbH - Induktivitäten, Federn, Baluns, SMD Luftspulen, Wickelgüter, Sensorspulen für elektronische Wasserzähler, CATV, HF Spulen, Breitband Symmetrie Übertrager, Eingangsübertrager, 4:1Übertrager,
http://www.david-inductance.de

Luff Research Inc.
Manufacture high performance RF frequency synthesizers and phase-locked frequency sources.
http://www.luffresearch.com/

HID Lighting Systems
High-efficiency, high frequency high wattage HID ballasts, fixtures and controls.
http://www.delta-power-supply.com/

Microtune Inc.
A radio frequency silicon and systems company, providing high-performance radio frequency tuners and transceivers to the broadband communications markets. USA. (Nasdaq: TUNE).
http://www.microtune.com/

Product Index | Pulsar Microwave Corporation
Pulsar Microwave Power Dividers/Combiners/Splitters are offered in coaxial, stripline, surface mount, and connectorized packages. Applications include broadband, cellular and more. High frequency and low cost. We also provide a variety of other rf microwave products.
http://www.pulsarmicrowave.com/product_list.htm

RF Monolithics, Inc.
RF Monolithics, Inc. RFM offers a full set of custom embedded wireless networking solutions like Zigbee wireless mesh sensor networks, RF modules, IC transceiver, IC transmitters and IC receivers. RFM, Inc. manufactures low power wireless and RF radio modules, wireless mesh nodes for distributed sensing on distributed sensor networks. Low Power radio, n../arrowband and short range devices, front end saw filters, active RFID, RFIC, coupled resonator filters, single silicon chips in the 70MHZ and 300-1000Mhz range.
http://www.rfm.com/

Ace Electronics
Manufacturer of Transformer, Transformers, High Frequency Transformers, Line Transformers, Energy Saver, Wind Power, Solar Energy, Solar Inverter, Street Light Saver, Bio Fuel Project, Mumbai, India
http://www.aceelectromagnetics.com

Industrial Test Equipment Co., Inc.
Industrial Test Equipment is a leader in building AC power supplies,RF amplifiers,AC voltage sources,AC current power supplies, and frequency converters
http://www.industrialtest.com

All-Frequency Shadows
Ren Ng, Ravi Ramamoorthi and Pat Hanrahan presents a method, based on pre-computed light transport, for real-time rendering of objects under all-frequency, time-varying illumination represented as a high-resolution environment map. This gives good shadows.
http://graphics.stanford.edu/papers/allfreq/