V and F Transformer Corp.

WEG inverters improve motor control
Mining Engineering; 10/1/2008; 417 words; WEG Electric Motors Corp., is a global supplier of motors, drives, controls, transformers and generators. The company launched a new series...this new generation of WEG inverters to combine V/F, sensorless vector, VVW, and vector (with...

High-voltage, low-noise dc/dc converters.
EDN; 8/7/2008; 3775 words; ...Linear Technology Corp You can make a 1...only 100 [micro]v of noise. Photomultipliers...attractive because transformers for LCD-backlight...achieves 100-[micro]V-p-p noise at 250V...0.1-[micro]F capacitor to compensate...s 100-[micro]V noise floor (Reference...

Japanese Inventor Develops Wide-Range Compatible Switching Power Supply Circuit
US Fed News Service, Including US State News; 6/30/2008; 562 words; ...isolation converter transformer is formed by providing...secondary side of the transformer. In order to achieve...voltage is 100 volt (V) and the load power...input voltage is 230 V can be enhanced...assigned to Sony Corp., Japan. The original...amp;r=1&f=G&l=50...

U.S. Patents Awarded to Inventors in Arizona (June 2)
Targeted News Service; 6/2/2008; 1351 words; ...comprises an isolation transformer providing primary...amp;r=1&f=G&l=50...June 2 -- Lisa V. Lloyd of Tucson...amp;r=1&f=G&l=50...Business Machines Corp., Armonk, N.Y...amp;r=1&f=G&l=50...

U.S. Patents Awarded to Inventors in Colorado (March 25)
Targeted News Service; 3/25/2008; 1165 words; ...amp;r=1&f=G&l=50...amp;r=1&f=G&l=50...assigned to Atmel Corp., San Jose, Calif...amp;r=1&f=G&l=50...Inventors Develop Transformer Capacity Utilization...M. Kopf and Mark V. Casper, both of...