1
Pertti Nissinen: Dual antenna apparatus and methods. Pulse Finland Oy, Gazdzinski & Associates PC, May 15, 2012: US08179322 (34 worldwide citation)

A dielectric dual antenna apparatus intended for applications such as small-sized radio frequency devices. The dual antenna comprises a first partial antenna which implements the lower operating band of the antenna and another partial antenna implementing the upper operating band. The partial antenn ...


2
Pertti Nissinen: Dual antenna apparatus and methods. Gazdzinski & Associates, Attorney of Record, August 28, 2008: US20080204328-A1

A dielectric dual antenna apparatus intended for applications such as small-sized radio frequency devices. The dual antenna comprises a first partial antenna which implements the lower operating band of the antenna and another partial antenna implementing the upper operating band. The partial antenn ...