The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 25, 2009

Filed:

Aug. 08, 2002
Applicants:

Adel Fanous, Irvine, CA (US);

Leonard Dauphinee, Irvine, CA (US);

Lawrence M Burns, Laguna Hills, CA (US);

Donald Mcmullin, Rancho Santa Margarita, CA (US);

Inventors:

Adel Fanous, Irvine, CA (US);

Leonard Dauphinee, Irvine, CA (US);

Lawrence M Burns, Laguna Hills, CA (US);

Donald McMullin, Rancho Santa Margarita, CA (US);

Assignee:

Broadcom Corporation, Irvine, unknown;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/18 (2006.01); H04B 7/00 (2006.01); H04B 1/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

An active splitter circuit arrangement includes a first amplification module having a number of first input ports and first output ports. The first amplification module is configured to provide first stage amplification to a received input signal and produce from the amplified input signal a number of output signals, each substantially matching the input signal. Also included is a first gain control device having a number of gain input ports respectively coupled to the first output ports and a gain output port coupled to at least one of the first input ports. The first gain control device is configured to control a gain of the first amplification module. Next, a number of second amplification modules corresponding to the number of output signals has a number of second input ports respectively coupled to the first output ports. Each second amplification module is configured to receive a control signal from the second gain control device, provide second stage amplification to a corresponding one of the number of output signals based upon the control signal and produce an amplified output signal.


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