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公开(公告)号：US20050179481A1
公开(公告)日：2005-08-18
申请号：US10483463
申请日：2003-02-14
Applicant: Didier Belot , Pascal Persechini
Inventor： Didier Belot , Pascal Persechini
CPC classification number: H03F1/32 , H03F1/302 , H03F2200/294 , H03F2200/372
Abstract: The invention relates to a transconductor, comprising means for automatic selection of a nonlinear function of class A or a linear function of class AB from an input signal for processing and for automatic adjustment of the current drawn from a supply to a level necessary for the functioning thereof.
Abstract translation: 本发明涉及一种跨导体，包括用于从用于处理的输入信号自动选择A类的非线性函数或AB类的线性函数的装置，以及用于自动调整从供给到所需功能所需的电平的电流 其中。
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公开(公告)号：US20070188215A1
公开(公告)日：2007-08-16
申请号：US11649341
申请日：2007-01-03
Applicant: Didier Belot , Pascal Persechini
Inventor： Didier Belot , Pascal Persechini
IPC: G06G7/24
CPC classification number: H03F1/32 , H03F1/302 , H03F2200/294 , H03F2200/372
Abstract: A transconductor including circuitry for automatically selecting a non-linear class A operation or a linear class AB operation based on an input signal to be processed to generate an output signal, and for automatically adjusting current from a power supply to a level needed for operation of the transconductor.
Abstract translation: 一种跨导体，包括用于基于待处理的输入信号自动选择非线性A类操作或线性AB类操作的电路，以产生输出信号，并且用于自动调节从电源到达操作所需的电平 跨导体。
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公开(公告)号：US07382174B2
公开(公告)日：2008-06-03
申请号：US11649341
申请日：2007-01-03
Applicant: Didier Belot , Pascal Persechini
Inventor： Didier Belot , Pascal Persechini
CPC classification number: H03F1/32 , H03F1/302 , H03F2200/294 , H03F2200/372
Abstract: A transconductor including circuitry for automatically selecting a non-linear class A operation or a linear class AB operation based on an input signal to be processed to generate an output signal, and for automatically adjusting current from a power supply to a level needed for operation of the transconductor.
Abstract translation: 一种跨导体，包括用于基于待处理的输入信号自动选择非线性A类操作或线性AB类操作的电路，以产生输出信号，并且用于自动调节从电源到达操作所需的电平 跨导体。
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公开(公告)号：US06882194B2
公开(公告)日：2005-04-19
申请号：US10367195
申请日：2003-02-14
Applicant: Didier Belot , Pascal Persechini
Inventor： Didier Belot , Pascal Persechini
CPC classification number: H03D7/1425 , H03D7/1433 , H03D7/1491 , H03D2200/0043
Abstract: A differential mixer including at least two input/output stages, each stage including two identical branches, each branch of one of the two stages including at least two bipolar transistors the bases of which define a first pair of input/output terminals of the stage and are connected to a same D.C. current source individually by a respective isolating resistor; the collectors of which define a second pair of input/output terminals of the stage which forms a pair of input/output terminals of another stage of the mixer; and the emitters of which are individually connected to a low voltage reference line by a respective degenerative impedance.
Abstract translation: 包括至少两个输入/输出级的差分混频器，每个级包括两个相同的分支，两级中的一个的每个分支包括至少两个双极型晶体管，其基准基底限定了该级的第一对输入/输出端子，以及 通过相应的隔离电阻器分别连接到相同的DC电流源; 其集电器限定了级的第二对输入/输出端子，其形成混频器的另一级的一对输入/输出端子; 并且其发射极通过相应的退化阻抗单独地连接到低电压参考线。
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