Philippe Ratajczak

Person

Nice, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-antenna wireless communication device, method for controlling...
- Patent number 12,107,337
- Issue date Oct 1, 2024
- ORANGE
- Dinh Thuy Phan Huy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for transmitting pilot symbols
- Patent number 11,973,619
- Issue date Apr 30, 2024
- ORANGE
- Dinh Thuy Phan Huy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Configurable bipolarization reflector
- Patent number 7,907,101
- Issue date Mar 15, 2011
- France Telecom
- Philippe Ratajczak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-band printed dipole antenna
- Patent number 7,432,873
- Issue date Oct 7, 2008
- France Telecom
- Patrice Brachat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Configurable omnidirectional antenna
- Patent number 7,123,205
- Issue date Oct 17, 2006
- France Telecom
- Philippe Ratajczak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic probe
- Patent number 6,980,167
- Issue date Dec 27, 2005
- France Telecom
- Patrice Brachat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar printed-circuit antenna with short-circuited superimposed el...
- Patent number 5,986,606
- Issue date Nov 16, 1999
- France Telecom
- Georges Kossiavas
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FULL-DUPLEX, MULTI-ANTENNA WIRELESS COMMUNICATION DEVICE AND METHOD...
- Publication number 20230344150
- Publication date Oct 26, 2023
- ORANGE
- Philippe Ratajczak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-ANTENNA WIRELESS COMMUNICATION DEVICE, METHOD FOR CONTROLLING...
- Publication number 20230291126
- Publication date Sep 14, 2023
- ORANGE
- Dinh Thuy Phan Huy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE FOR CONTROLLING THE OPERATION OF A WIRELESS FDD COMMUNICATIO...
- Publication number 20230179247
- Publication date Jun 8, 2023
- ORANGE
- Dinh Thuy Phan Huy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE FOR CONTROLLING THE OPERATION OF A WIRELESS TDD COMMUNICATIO...
- Publication number 20230179246
- Publication date Jun 8, 2023
- ORANGE
- Dinh Thuy Phan Huy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR TRANSMITTING PILOT SYMBOLS
- Publication number 20210392018
- Publication date Dec 16, 2021
- ORANGE
- Dinh Thuy Phan Huy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Waveguide Antenna Having Annular Slots
- Publication number 20130321227
- Publication date Dec 5, 2013
- ORANGE
- Philippe Ratajczak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Configurable Bipolarization Reflector
- Publication number 20100045561
- Publication date Feb 25, 2010
- Philippe Ratajczak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-band printed dipole antenna
- Publication number 20080030418
- Publication date Feb 7, 2008
- Patrice Brachat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Configurable omnidirectional antenna
- Publication number 20050168391
- Publication date Aug 4, 2005
- FRANCE TELECOM
- Philippe Ratajczak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic probe
- Publication number 20020109497
- Publication date Aug 15, 2002
- Patrice Brachat
- H01 - BASIC ELECTRIC ELEMENTS

Philippe Ratajczak

Person

Patents Grantslast 30 patents

Multi-antenna wireless communication device, method for controlling...

Method for transmitting pilot symbols

Configurable bipolarization reflector

Multi-band printed dipole antenna

Configurable omnidirectional antenna

Electromagnetic probe

Planar printed-circuit antenna with short-circuited superimposed el...

Patents Applicationslast 30 patents

FULL-DUPLEX, MULTI-ANTENNA WIRELESS COMMUNICATION DEVICE AND METHOD...

MULTI-ANTENNA WIRELESS COMMUNICATION DEVICE, METHOD FOR CONTROLLING...

DEVICE FOR CONTROLLING THE OPERATION OF A WIRELESS FDD COMMUNICATIO...

DEVICE FOR CONTROLLING THE OPERATION OF A WIRELESS TDD COMMUNICATIO...

METHOD FOR TRANSMITTING PILOT SYMBOLS

Waveguide Antenna Having Annular Slots

Configurable Bipolarization Reflector

Multi-band printed dipole antenna

Configurable omnidirectional antenna

Electromagnetic probe