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Patent No. 6266829

Combination Beverage Container and Spittoon

A combination beverage container and spittoon includes a bottom portion including outer wall and a first inner wall defining a spittoon space.

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Class 455/234.1 - Automatic


Subclass of Class 455 - Telecommunications
Definition: Subject matter comprising means for automatically controlling
No. of applications: 95
Last issue date: 03/22/2012


1      
Application No.Application TitleIssue Date
20120071127AUTOMATIC GAIN CONTROL DEVICE, RECEIVER, ELECTRONIC DEVICE, AND AUTOMATIC GAIN CONTROL METHOD
An automatic gain control device includes an amplifier which amplifies an input signal based on a gain control signal, and outputs an amplified signal, a converter which converts the amplified signal into a converted signal having a value corresponding to an absolute va...
03/22/2012
20120034893ENVELOPE POWER SUPPLY CALIBRATION OF A MULTI-MODE RADIO FREQUENCY POWER AMPLIFIER
The present disclosure relates to envelope power supply calibration of a multi-mode RF power amplifier (PA) to ensure adequate headroom when operating using one of multiple communications modes. The communications modes may include multiple modulation modes, a half-dupl...
02/09/2012
20120021699Compact low-power receiver architecture and related method
According to one embodiment, a compact low-power receiver comprises a front-end producing a front-end gain and a back-end producing a back-end gain. The front-end includes a transconductance amplifier providing digital gain control and outputting an amplified receive si...
01/26/2012
20120021712Compact low-power receiver including transimpedance amplifier, digitally controlled interface circuit, and low pass filter
According to one embodiment, a compact low-power receiver comprises first and second analog circuits connected by a digitally controlled interface circuit. The first analog circuit has a first direct-current (DC) offset and a first common mode voltage at an output, and ...
01/26/2012
20110235758Mixed-Mode Receiver Circuit Including Digital Gain Control
A receiver circuit includes an analog front-end and a digital processing unit. The analog front-end includes an input for receiving a radio frequency (RF) signal, a first control input for receiving a gain adjustment signal, a second control input for receiving a timing...
09/29/2011
20110228171AUTOMATICALLY SETTING AN OPERATIVE STATE OF A WIDEBAND AMPLIFIER
A multi-channel receiver (200) comprises: an input (111) for receiving a wideband signal potentially comprising multiple channels, a tuner stage (110), a wideband amplifier (201) connected between the input (111) and the tuner (110<...
09/22/2011
20110230156Dynamic Gain Assignment in Analog Baseband Circuits
A system and method is provided for filtering and amplifying a signal where amplification can be distributed between stages of a filter and gain can be assigned throughout the filter to optimize system performance. Such a system can be implemented in the baseband sectio...
09/22/2011
20110223878Signal Strength Detecting Device and Related Method
A signal strength detecting device of a communication system is disclosed. The signal strength detecting device is coupled to a frequency down mixer of the communication system and the frequency down mixer is used for receiving and converting a first signal to a second ...
09/15/2011
20110217943OSCILLATION PROTECTED AMPLIFIER WITH BASE STATION OVERLOAD AND NOISE FLOOR PROTECTION
An amplifier is provided for optimizing gain. The amplifier determines an optimal gain from inputs including the forward link and reverse link input power. The inputs are processed to determine an optimal gain of the amplifier. The optimal gain may be accessed from a lo...
09/08/2011
20110188489MULTI-CHANNEL RECEIVER WITH IMPROVED AGC
An improved multi-channel receiver for satellite broadcast applications or the like. In an exemplary embodiment, a primary AGC loop controls an analog sub-receiver adapted to simultaneously receive multiple signals. Multiple digital demodulators, coupled to the sub-rece...
08/04/2011
20110176644AUTOMATIC GAIN CONTROL IN RADIO FREQUENCY RECEIVERS
An automatic gain controller (AGC) in white space devices is configured with two operational modes. When entering a quiet time of the white space device, the AGC selects the first operational mode. The first operational mode is associated with detecting licensed signals...
07/21/2011
20110177789LOW NOISE AMPLIFIER AND THE USES THEREOF
A low noise amplifier (110) is disclosed that is particularly suitable for ultra wideband telecommunications. The low noise amplifier (110) provides a variable gain by a current controller (115) to amplify signals received directly from an antenna (...
07/21/2011
20110105070Direct conversion receiver architecture
A direct downconversion receiver architecture having a DC loop to remove DC offset from the signal components, a digital variable gain amplifier (DVGA) to provide a range of gains, an automatic gain control (AGC) loop to provide gain control for the DVGA and RF/analog c...
05/05/2011
20110092175MOBILE COMMUNICATION APPARATUS
A transceiver suitable for larger scale of integration employs direct conversion reception for reducing the number of filters. Also, the number of VCOs is reduced by utilizing dividers to supply a receiver and a transmitter with locally oscillated signals at an RF band....
04/21/2011
20110085625RECEIVER AND SEMICONDUCTOR DEVICE
A receiver includes an automatic gain control (AGC) loop and a filter group that is arranged downstream of the AGC loop. The filter group includes an active filter. The receiver further includes a power difference detector and a switch circuit. The power difference dete...
04/14/2011
20110076976RADIO FREQUENCY RECEIVER, WIRELESS COMMUNICATION UNIT AND METHOD OF OPERATION
A wireless communication unit (200) comprises a radio frequency (RF) receiver for receiving an RF signal and providing the received RF signal to an off-channel signal detector (218) and a quadrature down conversion mixer circuit comprising at least one dyn...
03/31/2011
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
20110070856AGC LOW THRESHOLD SIGNAL LEVEL DETECTION
The invention provides a receiver comprising an input end, an Rx-chain with at least one regulating means and an output end. The receiver further comprises a feedback loop in the Rx-chain, said regulating means arranged for providing a higher or lower gain setting. The ...
03/24/2011
20110059711WCDMA AGC RECEIVER SNR ADJUSTMENT AND SIGNALLING
The present invention relates to a method, an Automatic Gain Control control unit and a receiver for Noise change output signalling. It also relates to an Adjustment Unit, a receiver and a base band detector for adjustment of an Automatic Gain Control output signal on t...
03/10/2011
20110053541DYNAMIC RANGE ON-DEMAND FOR RECEIVER APPLICATIONS
Receiver power techniques are disclosed that allow for real-time adjustment of receiver dynamic range by virtue of supplied DC power, based on signal strengths currently received by the receiver. The disclosed techniques use real-time monitoring of receiver output to de...
03/03/2011
20110028089Amplifying circuit, semiconductor integrated circuit, wireless transmission system, and communication apparatus
An amplifying circuit includes: an amplifying cell portion configured by cascade-connecting a plurality stage of amplifying cells each including a pair of N-type transistors differentially connected to each other, load resistors and a current source for generating an op...
02/03/2011
20110028112Detection of false modulated signals in wireless communications
There is provided a method for use in a wireless communication to avoid detection of a false modulated signal in a paged device. In one embodiment, a modulated signal is received by the paged device. Then, the modulated signal is identified by the paged device as a prel...
02/03/2011
20110021168METHOD AND APPARATUS FOR RECEIVER WITH DUAL MODE AUTOMATIC GAIN CONTROL (AGC)
A method and apparatus for toggling between a first mode and a second mode of a receiver based on an input signal level comprising comparing a gain state of the receiver to at least one gain state thresholds; determining the presence of a jammer; and switching a current...
01/27/2011
20110007780Receiver with automatic gain control
An automatic gain control (AGC) system and corresponding method is configured to increase signal to noise in a receiver. The AGC system includes: a signal level detector for determining a signal level for a desired signal; a wideband signal detector for determining a wi...
01/13/2011
20100328546Tracking Filter For A Television Tuner
In one embodiment, a set of tracking filters to be coupled between an amplifier and a mixer is provided. The tracking filters may be differently configured depending on band of operation. For example, a first set of the filters can be configured to maintain a substantia...
12/30/2010
20100304700SIGNAL PROCESSING DEVICE AND METHOD AND RECEPTION SYSTEM
Disclosed herein is a signal processing device including an adjustment section configured to adjust the power of each of subinterval signals by multiplying the subinterval signals by a gain adapted to bring the power to a given level, the subinterval signals being input...
12/02/2010
20100273431GAIN INDEX BASED RADIO CALIBRATION
A wireless device includes an antenna, Radio Frequency (RF) circuitry, and baseband processing circuitry. The baseband processing circuitry couples to the RF circuitry and is operable to determine operational calibrations settings that may include pre-distortion charact...
10/28/2010
20100267351RECEIVER AND GAIN CONTROL METHOD
A receiver capable of performing optimum automatic gain control responsive to a peak factor of an input signal before subjected to A/D conversion is provided in a simple configuration. A peak detector 104 is placed at the later stage of a variable gain amplifier ...
10/21/2010
20100235707Wireless receiver system and method with automatic gain control
A wireless receiver system with automatic gain control, which includes a receiving path, an analog to digital converter, an automatic gain control (AGC) device and a controller. The controller has an adjacent channel interference off mode, an adjacent channel interferen...
09/16/2010
20100197262RECEPTION DEVICE AND RECEPTION METHOD
The noise amount information storage unit 161 stores noise amount information which indicates relationships between gain value of the variable gain amplification units 121 and 125 and the amount of noise included in BB signals output from the down c...
08/05/2010
20100190459AUTOMATIC GAIN CONTROL IN A WIRELESS COMMUNICATION NETWORK
Techniques for performing automatic gain control (AGC) at a terminal in a wireless communication network are described. In an aspect, the terminal may use different receiver gain settings to receive different types of signals in different time intervals. The terminal ma...
07/29/2010
20100184397METHOD AND SYSTEM FOR DC COMPENSTATION
A technique for performing AGC and DC compensation in a receiver. The receiver comprises an energy estimator for generating an estimate of the level of a received signal; an RF device to apply gain to the received signal; an AGC for controlling the RF device gain based ...
07/22/2010
20100159863APPARATUS AND METHOD FOR PERFORMING ATTENUATION FUNCTION IN CABLE BROADCAST RECEIVER
An apparatus and a method for performing an attenuation function on a signal using an attenuator in a cable broadcast receiver having a Low Noise Amplifier (LNA) that does not perform an attenuation function on a signal are provided. In the method, an input Radio Freque...
06/24/2010
20100158167AUTO GAIN CONTROL METHOD IN DIGITAL COMMUNICATION SYSTEM
Provided is an auto gain control method in a digital communication system. The auto gain control method checks a distribution of a signal and a distribution of a signal envelope during a regular check interval, and determines a state of a current gain value from the dis...
06/24/2010
20100151898TRANSMITTER/RECEIVER FOR WIRELESS COMMUNICATION SYSTEM
A transmitter/receiver for a wireless communication system is provided. The transmitter for a wireless communication system includes: an external amplifier connected to a next stage of a power amplifier amplifying a signal to be transmitted to a required power level; a ...
06/17/2010
20100080327METHOD AND DEVICE FOR AUTOMATIC GAIN CONTROL
A method for automatic gain control used in a receiver of a multi-carrier telecommunication system, the method comprising: receiving an input signal digitalized by an A/D converter; determining distribution of the input signal; and controlling gain of a variable gain am...
04/01/2010
20100062736AUTO GAIN CONTROLLER AND CONTROL METHOD THEREOF
An auto gain controller (AGC) and a control method thereof are provided. An input signal is amplified by a radio frequency (RF) amplifier and an intermediate frequency (IF) amplifier. When strength of the input signal is lower than a threshold, a gain curve of the RF am...
03/11/2010
20100048155MULTI-BAND RF RECEIVER
A first RF receiving path and a second RF receiving path are activated selectively. An interstage filter is connected with the first RF receiving path and the second RF receiving path, and passes a prescribed frequency band of an RF signal output from an active RF recei...
02/25/2010
20100046679AUTOMATIC GAIN CONTROL SYSTEM
An apparatus comprising an amplifier configured to amplify a received signal; a filter coupled to an output of said amplifier and configured to filter the amplified signal; and a controller configured to control a first gain for said amplifier in dependence on a charact...
02/25/2010
20100040178Transceiver with Receive Path Performance Diversity and Combiner with Jammer Detect Feedback
Methods and apparatus for implementing a wireless communication transceiver having receive path performance diversity. The transceiver implements a plurality of signal paths that can be configured as diversity receive paths. Each of the plurality of signal paths include...
02/18/2010
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