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John M. Spall

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Publication

Featured researches published by John M. Spall.

Archive | 1998

Dual band diversity antenna having parasitic radiating element

John M. Spall

Archive | 2001

Dual band bowtie/meander antenna

Robert A. Sadler; John M. Spall

Archive | 1998

Dipole antenna configuration for mobile terminal

Robert A. Sadler; John M. Spall

Archive | 1999

Multiple frequency band antenna

John M. Spall

Archive | 1999

Flexible diversity antenna

Gerard James Hayes; James D. MacDonald; John M. Spall

Archive | 1997

Retractable radiotelephone antennas with extended feeds

John M. Spall; Gerard James Hayes; Howard E. Holshouser

Archive | 1998

Rigid and flexible antenna

James D. MacDonald; Walter M. Marcinkiewicz; Gerard James Hayes; John M. Spall

Archive | 2000

Dual Band Butterfly / meander antenna

Robert A. Sadler; John M. Spall

Archive | 2000

Dualband-Schmetterlings/Mäander-Antenne

Robert A. Sadler; John M. Spall

Archive | 1999

Radio frequency antenna with integrated impedance matching element

James D. MacDonald; Gerard James Hayes; John M. Spall

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Gerard James Hayes

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James D. MacDonald

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Robert A. Sadler

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Howard E. Holshouser

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Walter M. Marcinkiewicz

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