Power sharing system for RF amplifiers

Multiplex communications – Generalized orthogonal or special mathematical techniques – Fourier transform

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

370339, 455137, 455273, 455517, H04B 700

Patent

active

057425841

ABSTRACT:
A land mobile radio system (110) includes a plurality of receive antenna (120) for receiving RF signals transmitted from mobile units. Each receive antenna (120) is connected to a transform matrix (133) which divides each received RF signal into a number, N, of transformed signals, each transformed signal containing an equal power level part, 1/N, of each received RF signal. Each transformed signal is provided to an amplifier (135) for amplification thereof, and the amplified transformed signals are provided to an inverse-transform matrix (138) which recombines the equal parts of each amplified transformed signal into amplified received RF signals which are provided to an RF signal processing section (125). The amplified RF signals are thereafter provided to corresponding radio channel units (127).

REFERENCES:
patent: 3710281 (1973-01-01), Thomas
patent: 3731217 (1973-05-01), Gerst et al.
patent: 3783385 (1974-01-01), Dunn et al.
patent: 3964065 (1976-06-01), Roberts et al.
patent: 4091387 (1978-05-01), Profera
patent: 4163974 (1979-08-01), Profera
patent: 4603408 (1986-07-01), Singhal et al.
patent: 4647868 (1987-03-01), Mueller
patent: 4774481 (1988-09-01), Edwards et al.
patent: 4785267 (1988-11-01), Covill
patent: 4814730 (1989-03-01), Via et al.
patent: 4835496 (1989-05-01), Schellenberg et a.
patent: 4932049 (1990-06-01), Lee
patent: 5032804 (1991-07-01), Hollingsworth
patent: 5070304 (1991-12-01), Salib et al.
patent: 5091875 (1992-02-01), Wong
patent: 5111166 (1992-05-01), Plonka et al.
patent: 5162804 (1992-11-01), Uyeda
patent: 5168375 (1992-12-01), Reisch et al.
patent: 5187447 (1993-02-01), Tsai
patent: 5193109 (1993-03-01), Lee
patent: 5214394 (1993-05-01), Wong
patent: 5222246 (1993-06-01), Olkstein
patent: 5239667 (1993-08-01), Kanai
patent: 5245347 (1993-09-01), Bonta et al.
patent: 5302914 (1994-04-01), Arntz et al.
patent: 5304943 (1994-04-01), Koontz
patent: 5313174 (1994-05-01), Edwards
patent: 5394349 (1995-02-01), Eddy

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Power sharing system for RF amplifiers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Power sharing system for RF amplifiers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power sharing system for RF amplifiers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2065446

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.