1
Bruce Emerson Wilcox, Mark Gordon Douglas: Multiple antenna impedance optimization. Ericsson, Coats & Bennett P L L C, July 19, 2005: US06920315 (224 worldwide citation)

A multiple antenna mobile communication device, such as a cellular telephone, having multiple radios and multiple antennas located in close proximity to each other uses a parallel tuning circuit to optimize the isolation between the antennas. The parallel tuning circuit can include multiple impedanc ...


2
Michael D Doub, Mark Gordon Douglas, Gerard James Hayes: Antenna/push-button assembly and portable radiotelephone including the same. Ericsson, Myers Bigel Sibley & Sajovec P A, November 2, 2004: US06812898 (19 worldwide citation)

An antenna/push-button assembly includes a first contact, a second contact movable relative to said first contact, and a button member including an integral antenna. The button member is movable to engage the second contact with the first contact. The antenna may be a patch antenna. A portable telec ...


3
Michael D Doub, Mark Gordon Douglas, Gerard James Hayes: Antenna/push-button assembly and portable radiotelephone including the same. Ericsson, Myers Bigel Sibley & Sajovec, April 8, 2003: US06545642 (14 worldwide citation)

An antenna/push-button assembly includes a first contact, a second contact movable relative to said first contact, and a button member including an integral antenna. The button member is movable to engage the second contact with the first contact. The antenna may be a patch antenna. A portable telec ...


4
Mark Gordon Douglas, Gerard James Hayes, Howard Holshouser, Nils Rydbeck: Integrated antenna assemblies including multiple antennas for wireless communications devices. Ericsson, Myers Bigel Sibley & Sajovec, January 7, 2003: US06505054 (9 worldwide citation)

A wireless communications device includes an integrated antenna assembly that provides signals associated with multiple functions to the wireless communications device. The integrated antenna assembly includes an integrated antenna housing coupled to a radiotelephone housing and multiple antennas. T ...


5
Michael D Doub, Mark Gordon Douglas, Gerard James Hayes: Antenna/push-button assembly and portable radiotelephone including the same. Myers Bigel Sibley & Sajovec, June 26, 2003: US20030117326-A1

An antenna/push-button assembly includes a first contact, a second contact movable relative to said first contact, and a button member including an integral antenna. The button member is movable to engage the second contact with the first contact. The antenna may be a patch antenna. A portable telec ...