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...that the video game, Pong, was invented by a guy who graduated at the bottom of his engineering class? Nolan Bushnell spent more time running the games at a local amusement park than he did on his studies at the University of Utah. His dreams of working for Disney's amusement empire were dashed when the company wouldn't hire him. Taking a boring job, Nolan daydreamed about electronic versions of popular games. He invented Pong, the first video game, and went on to found Atari Co.

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Class 455/234.2 - Processor controlled


Subclass of Class 455 - Telecommunications
Definition: Subject matter wherein the automatic means includes a programmable
No. of applications: 13
Last issue date: 03/31/2011


Application No.Application TitleIssue Date
20110076977Signal Processor Suitable for Low Intermediate Frequency (LIF) or Zero Intermediate Frequency (ZIF) Operation
A signal processor for a radio frequency (RF) receiver includes a plurality of distributed signal processing elements, in which a first one receives an input signal and a last one provides an output signal, and a plurality of gain elements interspersed between pairs of ...
03/31/2011
20110053542Methods And Apparatus For Controlling A Gain State Of A Wireless Receiver Operating In An Mode
Techniques for controlling a gain state of a wireless receiver involve causing the wireless receiver to enter into a sleep mode; causing the wireless receiver to exit from the sleep mode and enter into a wake-up period; providing, via a multiplexer, a stored gain contro...
03/03/2011
20100297956RECEIVER, TRANSCEIVER, AND MOBILE TERMINAL DEVICE
The invention provides a control method for generating variable operating currents in relation to input signal power and output signal power and achieving both low noise and low power consumption. Emitter follower circuits are attached to output terminals of a frequency...
11/25/2010
20100136933CONFIGURATION CONTROLLER FOR RECEIVER AND TRANSMITTER
A configuration controller generates one or more control signals based on channel data. A receiver includes an RF receiver section and a receiver processing module that are configured in response to the control signal. A transmitter includes an RF transmitter section an...
06/03/2010
20100130153Low-Cost Receiver Using Automatic Gain Control
A receiver (100) includes a first element (110) with a signal input, a control input, a signal output, and gain steps of a first magnitude, a signal processing circuit (120-168) with a signal input coupled to the first element, and a signal o...
05/27/2010
20090305656DIRECT CONVERSION RECEIVER AND DC OFFSET CONCELLATION METHOD
A direct conversion receiver and a DC offset cancellation method are provided. An RF module receives a transmission signal to generate an RF signal. A mixer converts the RF signal to a mixer output comprising baseband and imaginary parts. A filter module filters out the...
12/10/2009
20090291657Sharing AGC Loop Between Demodulator and Spectrum Analysis System
Systems and methods for sharing an AGC loop between a wireless data demodulator and a spectrum analysis module that operates simultaneously with the data demodulator. In one embodiment, a predetermined hold time prevents the AGC loop from changing gain too often, thereb...
11/26/2009
20090201426Dynamic RF AGC switch/mixer for optimal NTSC video detection
This disclosure presents an apparatus and method for automatic gain control correction for a television signal in which the Radio Frequency (RF) and Intermediate Frequency (IF) power signal levels are collected for a band of channels, identifying a channel having a stro...
08/13/2009
20090061803DIFFERENTIAL TO SINGLE-ENDED CONVERSION FOR RADIO FREQUENCY DEVICES
In an exemplary embodiment, a circuit is disclosed comprising a plurality of inputs, each input to receive a radio frequency waveform from a plurality of differential input waveforms having different phases; and an inverter circuit to invert a waveform from the pluralit...
03/05/2009
20090042527DYNAMIC LOW POWER RECEIVER
The present invention comprises a dynamic front end radio receiver that determines the current operating conditions and adjusts the power consumption of the receiver accordingly. In one embodiment, the receiver can detect the strength of an incoming signal and the prese...
02/12/2009
20090023408ELECTRIC WAVE RECEIVING APPARATUS
An electric wave receiving apparatus comprises: an antenna; an amplifier; filter circuits that extract signals in different frequency bands from an output of the amplifier; detector circuits that demodulate time codes from outputs of the filter circuits; automatic gain ...
01/22/2009
20080160946Systems and Methods for Reducing Broadband Image Noise Through a Programmable Bandwidth RF Variable Gain Attenuator
Systems for suppressing image noise are provided. In this regard, one embodiment includes a system for suppressing image noise comprising a low noise amplifier (LNA) configured to amplify a received RF signal, an RF variable gain attenuator with an image rejection filte...
07/03/2008
20070281653MULTIMODE RECEIVER CONTROL METHOD AND APPARATUS
Various embodiments of the present invention adjust an operating mode of a configurable receiver based at least in part on a selected communication service to be provided and an available signal quality. A control unit receives data related to one or more selected commu...
12/06/2007
 
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