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Rao Qinjiang, Wen Geyi, Pecen Mark E: Slot-strip antenna apparatus for a radio device operable over multiple frequency bands. Research In Motion, Rao Qinjiang, Wen Geyi, Pecen Mark E, MEASURES Jeffrey M, October 16, 2008: WO/2008/122112 (5 worldwide citation)

A hybrid slot-strip antenna apparatus, and an associated methodology, for a multi-mode mobile station or other radio device. The antenna is formed of a plurality of slot-strips disposed upon a printed circuit board, or other substrate. The antenna is defined by width and length design parameters, th ...


2
Wen Geyi, Jarmuszewski Perry, Cooke Adrian M: Multiple-band antenna with shared slot structure. Research In Motion, Wen Geyi, Jarmuszewski Perry, Cooke Adrian M, PATHIYAL Krishna K, June 24, 2004: WO/2004/054034 (2 worldwide citation)

A multiple-band antenna having first and second operating frequency bands is provided. The antenna includes a first patch structure associated primarily with the first operating frequency band, a second patch structure electrically coupled to the first patch structure and associated primarily with t ...


3
Wen Geyi, Jarmuszewski Perry, Stevenson Adam D: Multiple-band antenna with patch and slot structures. Research In Motion, Wen Geyi, Jarmuszewski Perry, Stevenson Adam D, PATHIYAL Krishna K, June 10, 2004: WO/2004/049501 (1 worldwide citation)

A multiple-band antenna having first and second operating frequency bands is provided. The antenna includes a first patch structure associated primarily with the first operating frequency band, a second patch structure electrically coupled to the first patch structure and associated primarily with t ...


4
Wen Geyi, Qi Yihong, Jarmuszewski Perry: Multi-feed antenna sytem. Research In Motion, Wen Geyi, Qi Yihong, Jarmuszewski Perry, PERRY Stephen J, October 18, 2001: WO/2001/078192

An antenna system for a portable communication device comprises an antenna structure for transmitting and receiving signals. The antenna structure includes multiple feeding ports and multiple antennas of different types having a common structure fully coupling the multiple antennas together. This an ...


5
Rao Qinjiang, Wen Geyi, Pecen Mark: Multi-band slot-strip antenna. Research In Motion, Rao Qinjiang, Wen Geyi, Pecen Mark, GRAHAM Robert J, September 25, 2008: WO/2008/113171

A multi-band antenna includes a planar conductive layer that comprises a conductive region and a non-conductive region. The conductive region and the non-conductive region together define a first slot-strip structure, a second slot-strip structure coupled to the first slot-strip structure, and a thi ...


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Rao Qinjiang, Wen Geyi, Wang Dong, Pecen Mark: Dual-band f-slot patch antenna. Research In Motion, Rao Qinjiang, Wen Geyi, Wang Dong, Pecen Mark, GRAHAM Robert J, September 25, 2008: WO/2008/113172

A dual-band antenna includes a planar conductive layer comprising a conductive region and a central non-conductive region. The conductive region and the non-conductive region together define a pair of interconnected F-slot structures, and a loop strip structure coupled to and disposed around the F-s ...