Featured patents

Transformer With Split Primary Winding
US 08847719 B2, Sept. 30, 2014, With Closed Core Interrupted by an Air Gap, John L. Melanson et al. / Cirrus Logic, Inc. (Austin, US)
A transformer, comprising:…

Power Module
US 08836459 B1, Sept. 16, 2014, With Mounting or Supporting Means, Chao-Jui Huang et al. / Chicony Power Technology Co., Ltd. (New Taipei, TW)
A power module, comprising:…

Transformer and Display Device Using the Same
US 08866576 B2, Oct. 21, 2014, Winding With Terminals, Taps, or Coil Conductor End Anchoring Means, Deuk Hoon Kim et al. / Samsung Electro-Mechanics Co., Ltd. (Suwon-si, Gyunggi-do, KR)
A transformer comprising:…

Magnetic Core and Induction Device
US 08723633 B2, May 13, 2014, Plural Part Core, Sergey Moiseev et al. / Kabushiki Kaisha Toyota Jidoshokki (Aichi-Ken, JP)
A magnetic core comprising:…

Method for Operation of Multi-Layer-Multi-Turn High Efficiency Inductors With Cavity Structure
US 08698590 B2, April 15, 2014, Printed circuit-type coil, Jacob Babcock et al. / Nucurrent, Inc. (Chicago, US)
A method of operating an electrical circuit, the method comprising the following…

Wire-Wound Inductor
US 08629748 B2, Jan. 14, 2014, Coil and Core, Yoshinari Nakada et al. / Taiyo Yuden Co., Ltd. (Tokyo, JP)
A wire-wound inductor comprising:…

High Frequency Transformers
US 08629746 B2, Jan. 14, 2014, Conductive, Jun Wei Lu / HBCC Pty Ltd (Sunnybank Hills, Queensland, AU)
A high frequency, high power density coaxial transformer comprising:…

Reactor
US 08598973 B2, Dec. 3, 2013, Coil or Coil Turn Supports or Spacers, Hajime Kawaguchi / Sumitomo Electric Industries, Ltd. (Osaka, JP)
A reactor, comprising:…

Tap Changer With a Polarity Switch for a Variable Transformer
US 08576038 B2, Nov. 5, 2013, Series change, Dazhong Shen et al. / Maschinenfabrik Reinhausen GmbH (Regensburg, DE)
In combination:…

Laminar Transformer Having Double-Face Secondary Winding
US 08564396 B2, Oct. 22, 2013, Windings, Cheng-Yu Pan / Yujing Technology Co., Ltd (New Taipei, TW)
A laminar transformer having a double-face secondary winding, comprising:…

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