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Patent Searching and Data


Title:
COMPACT AND ADJUSTABLE POWER DIVIDER AND FILTER DEVICE
Document Type and Number:
Japanese Patent JP2011130448
Kind Code:
A
Abstract:

To provide a compact and adjustable power divider and filter device.

The power divider and filter device structure can particularly be used as an input circuit for an Input Multiplexer (IMUX) device used in telecommunication systems. The device comprises one input port and several output ports, and is configured so as to make several cavities (one post per cavity) in which resonating posts are arranged. The cavities communicate with the others by means of openings. Cavities are arranged in such a way that an input signal incoming to the input port propagates through the device by coupling. The cavities and the resonating posts are configured and arranged in such a way that, as the input signal passes through the device, the input signal is, by one and a same operation, filtered and split into as many output signals as output units that the device comprises, the energy of the input signal being spread out between the output units.


Inventors:
SOBRINO SANTIAGO
HIDALGO CARPINTERO ISIDRO
BRANCA RONCATI FREDERICO
Application Number:
JP2010283196A
Publication Date:
June 30, 2011
Filing Date:
December 20, 2010
Export Citation:
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Assignee:
THALES SA
International Classes:
H01P1/213; H01P7/04; H03H7/46
Attorney, Agent or Firm:
Takahisa Kimura