Resources Contact Us Home
Contactless battery charging apparel

Image Number 9 for United States Patent #7994752.

A sequential power transmission between a portable user-carried battery and first and second independent accessories. At least one primary inductive coupling coil is mounted on an article of apparel worn by the user, so as to place a primary coil adjacent a first intermediary inductive coupling coil on the first independent accessory. The energizing of the first intermediary coil energizes a second intermediary coil on the first independent accessory. The second intermediary coil, when energized, energizes a secondary coil on the second independent accessory for powering the use, including the charging of the batteries of that accessory.

  Recently Added Patents
Method and apparatus for token-based context caching
Communication system and time synchronization method
Method for forming contact hole
Single-pass Barankin Estimation of scatterer height from SAR data
Lead frame array package with flip chip die attach
Network based JIT on a priori knowledge of a set of disparate clients
Mounting structure, electro-optical apparatus, and touch panel
  Randomly Featured Patents
Method of and apparatus for manufacturing double contact rivets
Image forming apparatus
Pressure sensor connector
Secure system firmware by disabling read access to firmware ROM
Fluid pressure releasing device for overload apparatus
Gingerbread spatula
Image pick-up lens system
Arm for lighting fixture
Secure application streaming
LPS with reduced toxicity from genetically modified gram negative bacteria