4. Telecommunications
  5. Carrier wave repeater or relay system
  6. Portable or mobile repeater

Robert C. Hildebrand

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Circular phased array antenna having non-uniform angular separat

Communications: radio wave antennas – Antennas – Plural antennas spaced a fractional or full wave length apart
Patent

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Ellipsoid distribution of antenna array elements for obtaining h

Communications: radio wave antennas – Antennas – With coupling network or impedance in the leadin
Patent

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Geolocation of cellular phone using supervisory audio tone...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Geolocation of cellular phone using supervisory audio tone...

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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High capacity broadband cellular/PCS base station using a...

Communications: radio wave antennas – Antennas – With coupling network or impedance in the leadin
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1224451

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