They found no evidence that hydroxycitric acid, the active ingredient in weight loss products made from garcinia cambogia, produced significant weight loss. The American Journal of Clinical Nutrition in 2004 published a systematic review of meta-analyses and clinical trials on dietary supplements for weight loss by complementary medicine researchers at the Universities of Exeter and Plymouth. None of the over-the-counter weight loss aids worked, including garcinia cambogia.
Feb 11, · Can intermediate frequency transformer be classified as a variable inductor? An IF transformer usually has two windings in it so it does contain variable inductors, but these may be tuned to a fixed frequency by placing capacitors across the inductors.
Definition of INTERMEDIATE-FREQUENCY TRANSFORMER: One specially designed for coupling components and providing selectivity in an intermediate-frequency amplifier, the pass band being determined by anti-res.
In communications and electronic engineering, an intermediate frequency (IF) is a frequency to which a carrier wave is shifted as an intermediate step in transmission or reception. The transformer used at the input and output of each intermediate-frequency amplifier stage in a superheterodyne receiver for coupling purposes and to provide selectivity. Abbreviated i-f transformer.
Design of an I.F. Transformer. Most of the readers will be interested in kc. intermediates, so a design will be developed for this frequency. Examination of such a chart shows that kc. is the nearest frequency to kc. and will be satisfactory for our purpose. Custom manufacturer of frequency transformers, medium frequency transformers & intermediate frequency transformers. Standard insulation of transformers is V with high voltage insulation optional. Current transformers manufactured with current ratios from to , VA rating ranges from 2VA to15VA, & accuracy ranges from to