Abstract: Furniture components, such as office furniture components, that are configured to include electronic components that transfer electrical power to peripheral electronic devices via wireless technologies, including conductive and inductive technologies. The articles of furniture may include grommet devices received within work surfaces, the grommet devices incorporating or housing the electronics of wireless power systems. The articles of furniture may also include the electronics of wireless power systems physically embedded or integrated within work surfaces in a manner in which the continuous surfaces of the work surfaces are maintained, and the work surfaces may optionally further include lighting or other indication features to indicate the locations of the electronics to a user.
Type:
Grant
Filed:
October 6, 2011
Date of Patent:
September 11, 2012
Assignee:
Kimball International, Inc.
Inventors:
Keith E. Metcalf, Terry Carroll, Jay M. Henriott, Samial Keith Johnson, Donald Woods
Abstract: A variable inductor is provided. The variable inductor includes a dielectric core having a helical thread on an outer surface thereof for receiving the coil, and a non-magnetic element positioned coaxially within the core. The non-magnetic element could be provided in the form of a bushing or a solid rod, and could be manufactured from any suitable, non-magnetic metal, such as copper, brass, etc.
Type:
Grant
Filed:
July 22, 2009
Date of Patent:
August 21, 2012
Assignee:
Johanson Manufacturing Corporation
Inventors:
Mark Alan Imbimbo, Ronald Joseph Vecchio
Abstract: A system is described that connects the surface of a first substrate to the edge of a second substrate. The surfaces of additional substrates can be placed on the remaining edges of the second substrate to form a 3-D structure. Rigid support substrates can be connected to the first substrate to provide support for the first and additional substrates. The second substrate can be used to carry heat, fluids, electrical power or signals between first and additional substrates besides providing a mechanical support.
Abstract: A system is described that can assemble substrates over one another to form a stacked substrate. The various layers of the stacked substrate can be separated from each other by using Coulomb forces. In addition, a beam substrate can be used to increase the separation. The instructions for assembly and a FSM (Finite State Machine) can be included in the stacked substrate to pave the way for a self-constructing 3-D automaton. The beam substrate can be used to carry heat, fluids, electrical power or signals between the various layers of the stacked cells besides providing a mechanical support. A stacked substrate can be assembled into a cylindrical coil, a transformer or a coupled transformer depending on the construction of the beam structure. The magnetic coupling of the transformer can be altered by changing the distance between the separated substrates.
Abstract: A coil block and an electronic device using the same are provided. The coil block includes a first coil, a second coil, a core having an intermediate layer for separating the first coil and the second coil from each other, and a shield for shielding the first coil, the second coil, and the intermediate layer, wherein the first coil and the second coil have the same winding direction. According to the coil block and the electronic device, the filtering can be performed without any inductance offset even if the PWM signal having the inversed phase or the same phase is inputted. Also, since two windings can be wound on to one core using a common coil, the cost and the size of the coil block can be reduced.
Type:
Application
Filed:
March 20, 2007
Publication date:
January 31, 2008
Applicant:
SAMSUNG ELECTRONICS CO., LTD.
Inventors:
Kyu-eun Park, Dae-kyoung Noh, Sung-woo Kim
Abstract: The invention relates to a sensor module in a flexible housing with integrated transmission means. A possible application of such a flexible sensor module would be the use as transponder-based tire pressure measuring system. Here, the complete module could be vulcanized into the tire, and the data could be transmitted by means of a standardized receiver unit. The transmission may herein be made by radio or inductively, for example.
Abstract: A ceramic electronic component includes a ceramic sintered compact containing about 35 to 80 volume percent pores and an electrode provided inside the ceramic sintered compact. The pores are filled with resin or glass. This ceramic electronic component is formed by forming a green compact which includes an electrode therein with a ceramic compound having a ceramic raw material, a binder and a spherical or granular combustible material having adhesiveness to the binder. The green compact is fired to form the ceramic sintered compact including the electrode and containing about 35 to 80 volume percent pores. The pores of the ceramic sintered compact are filled with resin or glass.