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Inventor:
Ezzeddine; Hilal
Address:
Tours, FR
No. of patents:
14
Patents:












Patent Number Title Of Patent Date Issued
8299869 Setting of a balun October 30, 2012
A balun including on the common-mode side, an inductive element in series with a first capacitive element between a first common-mode access terminal and the ground; and on the differential-mode side, two inductive windings in series having first respective ends defining differential
8203416 Planar inductive structure June 19, 2012
A spiral structure having at least one planar winding in at least one first conductive level to form at least one inductive element, wherein the winding is surrounded with a conductive plane and at least one track is formed in a second conductive level and has two ends connected by c
8063729 Mode-switching transformer November 22, 2011
A mode-switching transformer comprising a first line in common mode and a second line in differential mode, each line comprising two sections in series respectively coupled with one of the two sections of the other line and all sections having the same lengths, the common mode line being
7952458 Balun with a 1/4 impedance ratio May 31, 2011
A mode-switching transformer with a 1-to-4 impedance ratio having a first planar winding formed in a first conductive level from a first differential mode terminal outside of the winding; a second planar winding formed in a second conductive level from a second differential mode term
7864014 Mode-switching transformer January 4, 2011
A mode-switching transformer comprising a first line in common mode and a second line in differential mode, each line comprising two sections in series respectively coupled with one of the two sections of the other line and all sections having the same lengths, the common mode line being
7671698 Wide-band directional coupler March 2, 2010
A directional coupler having a first structure with distributed lines having a first conductive line intended to convey a main signal between two end terminals and having a second conductive line, coupled to the first one, intended to convey a secondary signal proportional to the main
7667556 Integrated power combiner/splitter February 23, 2010
A combiner/splitter with distributed lines including a first line formed of a first planar winding in a first conductive level and of a second planar winding in a second conductive level; a second line formed of a third planar winding interdigited with the first winding in the first
7623006 Power combiner/splitter November 24, 2009
A distributed combiner/splitter having a first line formed of a first planar winding in a first conductive level and of a second planar winding in a second conductive level, and a second line formed of a third planar winding interdigited with the first winding in the first level, and of
7459989 Integrated phase shifter of differential signals in quadrature December 2, 2008
A distributed phase shifter including: a first planar winding having its ends defining accesses in phase opposition; a second planar winding coupled with the first one and grounded by a first capacitive element; a third planar winding in a conductive level different from that receiving
7394333 Directional coupler July 1, 2008
A coupler of distributed type including a first conductive line carrying a main signal between two end terminals, a second conductive line coupled to the first one and between two terminals of which flows a sampled signal, proportional to the main signal, and two capacitors respectively
7330085 Balun with localized components February 12, 2008
A mode-switching transformer with localized components comprising: between a first common-mode access terminal and a first differential-mode access terminal defining a first path, two LC cells, each formed of an inductance interposed on the first path and of a capacitor connecting one
7327131 Balun transformer and low-pass filter February 5, 2008
A mode-switching transformer, combined with a differential low-pass filter, including a first planar winding in a first conductive level having an external end terminal defining a common-mode input/output terminal; a second planar winding electrically in series with the first winding
7215217 Marchand-type distributed balun May 8, 2007
A mode-switching transformer including a first conductive line between two common-mode access terminals and a second conductive line between two differential mode access terminals, the lines being coupled and sized according to a central operating frequency of the transformer, each line
7199682 Distributed balun with a non-unity impedance ratio April 3, 2007
A mode-switching transformer having a first conductive line formed of two primary windings electrically in series, and the length of which is a function of a central operating frequency of the transformer; and a second conductive line formed of two secondary windings electrically in










 
 
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