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Dive into the research topics where Martin L. Zimmerman is active.

Publication


Featured researches published by Martin L. Zimmerman.


Archive | 2002

Dual-polarized radiating element with high isolation between polarization channels

Martin L. Zimmerman


Archive | 2003

Multiband dual polarized adjustable beamtilt base station antenna

Peter J. Bisiules; John H. Coult; Ching-Shun Yang; Joselito de la Cruz Gavilan; Martin L. Zimmerman


Archive | 2007

PANEL ANTENNA WITH VARIABLE PHASE SHIFTER

Martin L. Zimmerman


Archive | 2003

Antenna, base station and power coupler

Narian Moh apos Kheir Moh apos D. D. Izzat; Martin L. Zimmerman; Kevin E. Linehan


Archive | 2005

System for isolating an auxiliary antenna from a main antenna mounted in a common antenna assembly

Martin L. Zimmerman; Kevin E. Linehan; Thomas E. Charlton


Archive | 2002

Cellular base station antenna

Martin L. Zimmerman; Jamie Paske; Jim Giacobazzi; Kevin E. Linehan


Archive | 2010

MODULAR TYPE CELLULAR ANTENNA ASSEMBLY

Martin L. Zimmerman; Troy Vanderhoof; Peter J. Bisiules


Archive | 2005

Phase shifter, a phase shifter assembly, feed networks and antennas

Martin L. Zimmerman; Jonathon C. Veihl


Archive | 2013

Shared antenna arrays with multiple independent tilt

Jonathon C. Veihl; Martin L. Zimmerman; Guo Long Xu; Zhongcao Yang


Archive | 2008

Antenna providing downtilt and preserving half power beam width

Martin L. Zimmerman

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