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公开(公告)号:AT400082T
公开(公告)日:2008-07-15
申请号:AT03721474
申请日:2003-03-26
Applicant: QUALCOMM INC
Inventor: BLACK PETER J , SINDHUSHAYANA NAGABHUSHANA , CHALLA RAGHU , SELTMANN KEVIN
Abstract: Systems and techniques for gain control include amplifying a signal with an amplifier having a gain represented by one of a plurality of gain curves depending on a value of a parameter, the signal being amplified at a first one of the parameter values, and controlling the gain of the amplified signal from a predetermined gain curve relating to the gain curve of the amplifier for a second one of the parameter values by adjusting a gain control signal corresponding to a point on the predetermined gain curve as a function of the first one of the parameter values, and applying the adjusted gain control signal to the amplifier. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
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公开(公告)号:BR0308763A
公开(公告)日:2004-12-28
申请号:BR0308763
申请日:2003-03-26
Applicant: QUALCOMM INC
Inventor: BLACK PETER J , SINDHUSHAYANA NAGABHUSHANA , CHALLA RAGHU , SELTMANN KEVIN
Abstract: Systems and techniques for gain control include amplifying a signal with an amplifier having a gain represented by one of a plurality of gain curves depending on a value of a parameter, the signal being amplified at a first one of the parameter values, and controlling the gain of the amplified signal from a predetermined gain curve relating to the gain curve of the amplifier for a second one of the parameter values by adjusting a gain control signal corresponding to a point on the predetermined gain curve as a function of the first one of the parameter values, and applying the adjusted gain control signal to the amplifier. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
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公开(公告)号:AU2003224784C1
公开(公告)日:2009-01-22
申请号:AU2003224784
申请日:2003-03-26
Applicant: QUALCOMM INC
Inventor: SINDHUSHAYANA NAGABHUSHANA , SELTMANN KEVIN , BLACK PETER J , CHALLA RAGHU
Abstract: Systems and techniques for gain control include amplifying a signal with an amplifier having a gain represented by one of a plurality of gain curves depending on a value of a parameter, the signal being amplified at a first one of the parameter values, and controlling the gain of the amplified signal from a predetermined gain curve relating to the gain curve of the amplifier for a second one of the parameter values by adjusting a gain control signal corresponding to a point on the predetermined gain curve as a function of the first one of the parameter values, and applying the adjusted gain control signal to the amplifier. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
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公开(公告)号:AU2003224784B2
公开(公告)日:2008-06-19
申请号:AU2003224784
申请日:2003-03-26
Applicant: QUALCOMM INC
Inventor: SINDHUSHAYANA NAGABHUSHANA , SELTMANN KEVIN , BLACK PETER J , CHALLA RAGHU
Abstract: Systems and techniques for gain control include amplifying a signal with an amplifier having a gain represented by one of a plurality of gain curves depending on a value of a parameter, the signal being amplified at a first one of the parameter values, and controlling the gain of the amplified signal from a predetermined gain curve relating to the gain curve of the amplifier for a second one of the parameter values by adjusting a gain control signal corresponding to a point on the predetermined gain curve as a function of the first one of the parameter values, and applying the adjusted gain control signal to the amplifier. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
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公开(公告)号:CA2476318C
公开(公告)日:2011-11-01
申请号:CA2476318
申请日:2003-03-26
Applicant: QUALCOMM INC
Inventor: BLACK PETER J , SINDHUSHAYANA NAGABHUSHANA , CHALLA RAGHU , SELTMANN KEVIN
Abstract: Systems and techniques for gain control include amplifying a signal with an amplifier having a gain represented by one of a plurality of gain curves depending on a value of a parameter, the signal being amplified at a first one of the parameter values, and controlling the gain of the amplified signal from a predetermined gain curve relating to the gain curve of the amplifier for a second one of the parameter values by adjusting a gain control signal corresponding to a point on the predetermined gain curve as a function of the first one of the parameter values, and applying the adjusted gain control signal to the amplifier. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
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公开(公告)号:ES2306865T3
公开(公告)日:2008-11-16
申请号:ES03721474
申请日:2003-03-26
Applicant: QUALCOMM INC
Inventor: BLACK PETER J , SINDHUSHAYANA NAGABHUSHANA , CHALLA RAGHU , SELTMANN KEVIN
Abstract: Un procedimiento de control de ganancia, que comprende: la amplificación de una señal por un amplificador (110, 122, 136, 138) que tiene una ganancia representada por una de una pluralidad de curvas de ganancia dependiendo de un valor de un parámetro, siendo la señal amplificada en un primero de los valores del parámetro; y el control de la ganancia de la señal amplificada a partir de una curva de ganancia predeterminada relacionada con la curva de ganancia del amplificador (110, 122, 136, 138) para un segundo de los valores del parámetro mediante el ajuste de una señal de control de ganancia correspondiente a un punto sobre la curva de ganancia predeterminada como una función del primero de los valores del parámetro, y la aplicación de la señal de control de ganancia ajustada al amplificador (110, 122, 136, 138).
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公开(公告)号:AU2003224784A1
公开(公告)日:2003-10-13
申请号:AU2003224784
申请日:2003-03-26
Applicant: QUALCOMM INC
Inventor: BLACK PETER J , SINDHUSHAYANA NAGABHUSHANA , CHALLA RAGHU , SELTMANN KEVIN
Abstract: Systems and techniques for gain control include amplifying a signal with an amplifier having a gain represented by one of a plurality of gain curves depending on a value of a parameter, the signal being amplified at a first one of the parameter values, and controlling the gain of the amplified signal from a predetermined gain curve relating to the gain curve of the amplifier for a second one of the parameter values by adjusting a gain control signal corresponding to a point on the predetermined gain curve as a function of the first one of the parameter values, and applying the adjusted gain control signal to the amplifier. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
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公开(公告)号:UA84130C2
公开(公告)日:2008-09-25
申请号:UA20041008806
申请日:2003-03-26
Applicant: QUALCOMM INC
Inventor: BLACK PETER J , SINDKHUSHAYANA NAGABKHUSHANA , CHALLA RAGHU , SELTMANN KEVIN
Abstract: Системыи способырегулированияусилениявключаютусилениесигналаусилителем, которыйимееткоэффициентусиления, которыйпредставленоднойизмножестваамплитудныххарактеристик, которыезависятотвеличиныпараметра, причемсигналусиливаетсянапервойвеличинепараметра, ирегулированиеусиленияусиленногосигналав соответствиис заданнойамплитудойхарактеристики, которыйотноситсяк амплитуднойхарактеристикеусилителядлядругойвеличиныпараметра, путемкоррекциисигналарегулированияусиления, которыйсоответствуетточкенакривойзаданнойамплитуднойхарактеристики, какфункциипервойвеличиныпараметра, иподачускорректированногосигналарегулированияусилениянаусилитель. Обращаетсявниманиенато, чтоданныйрефератсостав�
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公开(公告)号:DE60321898D1
公开(公告)日:2008-08-14
申请号:DE60321898
申请日:2003-03-26
Applicant: QUALCOMM INC
Inventor: BLACK PETER J , SINDHUSHAYANA NAGABHUSHANA , CHALLA RAGHU , SELTMANN KEVIN
Abstract: Systems and techniques for gain control include amplifying a signal with an amplifier having a gain represented by one of a plurality of gain curves depending on a value of a parameter, the signal being amplified at a first one of the parameter values, and controlling the gain of the amplified signal from a predetermined gain curve relating to the gain curve of the amplifier for a second one of the parameter values by adjusting a gain control signal corresponding to a point on the predetermined gain curve as a function of the first one of the parameter values, and applying the adjusted gain control signal to the amplifier. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
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公开(公告)号:CA2476318A1
公开(公告)日:2003-10-09
申请号:CA2476318
申请日:2003-03-26
Applicant: QUALCOMM INC
Inventor: SELTMANN KEVIN , CHALLA RAGHU , BLACK PETER J , SINDHUSHAYANA NAGABHUSHANA
Abstract: Systems and techniques for gain control include amplifying a signal with an amplifier having a gain represented by one of a plurality of gain curves depending on a value of a parameter, the signal being amplified at a first o ne of the parameter values, and controlling the gain of the amplified signal fr om a predetermined gain curve relating to the gain curve of the amplifier for a second one of the parameter values by adjusting a gain control signal corresponding to a point on the predetermined gain curve as a function of th e first one of the parameter values, and applying the adjusted gain control signal to the amplifier. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
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