Semiconductor device comprising a two-stage differential amplifier
    11.
    发明授权
    Semiconductor device comprising a two-stage differential amplifier 失效
    半导体器件包括两级差分放大器

    公开(公告)号:US5389891A

    公开(公告)日:1995-02-14

    申请号:US995452

    申请日:1992-12-21

    Inventor: Pascal Philippe

    Abstract: A semiconductor device comprises a two-stage differential amplifier, the amplifier comprising a first differential transistor pair whose transistors are coupled by their source electrodes and each receive an input signal, and a second differential transistor pair whose transistors are coupled by their source electrodes, each of these transistors receive the output of one of the branches of the first differential pair, and each supply an output. In the amplifier each branch of the second differential pair is arranged in series with a branch of the first differential pair so as to form two sub-circuits each including a transistor of the first pair with its load and a transistor of the second pair with its load in a manner such that the two transistors of each sub-circuit share the same current.

    Abstract translation: 半导体器件包括两级差分放大器,该放大器包括第一差分晶体管对,其晶体管由其源电极耦合并且各自接收输入信号;以及第二差分晶体管对,其晶体管由其源电极耦合,每个 这些晶体管接收第一差分对的一个分支的输出,并且每个提供输出。 在放大器中,第二差分对的每个分支与第一差分对的分支串联布置,以便形成两个子电路,每个子电路包括第一对晶体管及其负载,第二对的晶体管与其 以使得每个子电路的两个晶体管共享相同电流的方式加载。

    Digital polar radio frequency transmitting device with a radiofrequency reference oscillator and an integrated circuit comprising such device
    12.
    发明授权
    Digital polar radio frequency transmitting device with a radiofrequency reference oscillator and an integrated circuit comprising such device 有权
    具有射频参考振荡器的数字极地射频发射装置和包括这种装置的集成电路

    公开(公告)号:US08085108B2

    公开(公告)日:2011-12-27

    申请号:US12441524

    申请日:2007-09-14

    Inventor: Pascal Philippe

    CPC classification number: H04B1/04 H03C5/00 H04B2001/0491

    Abstract: A radiofrequency transmitting device delivers output signals having a chosen radiofrequency from input data split up into complementary phase data and amplitude data. This device includes a radiofrequency reference oscillator for outputting a reference signal having a fixed radiofrequency reference, and a digital phase modulator for synthesizing the chosen radiofrequency from the fixed radiofrequency reference and for phase modulating the reference signal with the phase data, in order to produce an output signal having the chosen radiofrequency.

    Abstract translation: 射频发送装置将具有选择的射频的输出信号从输入数据分离成互补相位数据和振幅数据。 该装置包括用于输出具有固定射频参考的参考信号的射频参考振荡器和用于从固定射频参考合成所选择的射频并且用相位数据相位调制参考信号的数字相位调制器,以产生 输出信号具有选择的射频。

    MEMS resonator having at least one resonator mode shape
    14.
    发明授权
    MEMS resonator having at least one resonator mode shape 有权
    具有至少一个谐振器模式形状的MEMS谐振器

    公开(公告)号:US07839239B2

    公开(公告)日:2010-11-23

    申请号:US12281985

    申请日:2007-03-08

    Abstract: The invention relates to a MEMS resonator having at least one mode shape comprising: a substrate (2) having a surface (12), and a resonator structure (1), wherein the resonator structure (1) is part of the substrate (2), characterized in that the resonator structure (1) is defined by a first closed trench (3) and a second closed trench (3), the first trench (3) being located inside the second trench (3) so as to form a tube structure (1) inside the substrate (2), and the resonator structure (1) being released from the substrate (2) only in directions parallel to the surface (12). The invention further relates to a method of manufacturing such a MEMS resonator.

    Abstract translation: 本发明涉及一种具有至少一种模式形状的MEMS谐振器,包括:具有表面的衬底(2)和谐振器结构(1),其中谐振器结构(1)是衬底(2)的一部分, 其特征在于,所述谐振器结构(1)由第一封闭沟槽(3)和第二闭合沟槽(3)限定,所述第一沟槽(3)位于所述第二沟槽(3)的内部,从而形成管 结构(1),并且谐振器结构(1)仅在平行于表面(12)的方向上从基板(2)释放。 本发明还涉及制造这种MEMS谐振器的方法。

    MEMS RESONATOR HAVING AT LEAST ONE RESONATOR MODE SHAPE
    15.
    发明申请
    MEMS RESONATOR HAVING AT LEAST ONE RESONATOR MODE SHAPE 有权
    具有至少一个谐振器模式形状的MEMS谐振器

    公开(公告)号:US20100156569A1

    公开(公告)日:2010-06-24

    申请号:US12281985

    申请日:2007-03-08

    Abstract: The invention relates to a MEMS resonator having at least one mode shape comprising: a substrate (2) having a surface (12), and a resonator structure (1), wherein the resonator structure (1) is part of the substrate (2), characterized in that the resonator structure (1) is defined by a first closed trench (3) and a second closed trench (3), the first trench (3) being located inside the second trench (3) so as to form a tube structure (1) inside the substrate (2), and the resonator structure (1) being released from the substrate (2) only in directions parallel to the surface (12). The invention further relates to a method of manufacturing such a MEMS resonator.

    Abstract translation: 本发明涉及一种具有至少一种模式形状的MEMS谐振器,包括:具有表面的衬底(2)和谐振器结构(1),其中谐振器结构(1)是衬底(2)的一部分, 其特征在于,所述谐振器结构(1)由第一封闭沟槽(3)和第二闭合沟槽(3)限定,所述第一沟槽(3)位于所述第二沟槽(3)的内部,从而形成管 结构(1),并且谐振器结构(1)仅在平行于表面(12)的方向上从基板(2)释放。 本发明还涉及制造这种MEMS谐振器的方法。

    Automatic frequency control receiver
    18.
    发明申请
    Automatic frequency control receiver 失效
    自动频率控制接收机

    公开(公告)号:US20050176395A1

    公开(公告)日:2005-08-11

    申请号:US10519605

    申请日:2003-06-23

    Inventor: Pascal Philippe

    CPC classification number: H03J7/02

    Abstract: The invention relates to a receiver of signals [S] received from a wireless network, said receiver working at a so-called reference oscillation frequency controlled by a so-called reference value [Vref]. Said receiver includes demodulation means [DEMO] for demodulating the received signal [S], means [EST] of estimating a mean value [MV] of the demodulated signal [SD], means [COR] of correcting the mean value [MV] of the demodulated signal [SD] to the reference value [Vref], decision means [DEC] for determining the binary values adopted by the received signal [S]. According to the invention, the estimation means [EST] include first means [ESTA] of fast extraction of a first mean value [MVA] of the demodulated signal [SD] used in decision means [DEC] during a first time period and second means [ESTB] of slow extraction of a second mean value [MVB] of the demodulated signal [SD] used in correction means [COR] and, during a second time period, in decision means [DEC].

    Abstract translation: 本发明涉及从无线网络接收的信号[S]的接收机,所述接收机以所谓的参考振荡频率工作,所述参考振荡频率由所谓的参考值[Vref]控制。 所述接收机包括用于解调接收信号[S]的解调装置[DEMO],用于估计解调信号[SD]的平均值[MV]的装置[EST],用于修正解调信号[SD]的平均值[MV] 解调信号[SD]到参考值[Vref],用于确定由接收信号[S]采用的二进制值的判定装置[DEC]。 根据本发明,估计装置[EST]包括在第一时间段期间在判定装置[DEC]中使用的解调信号[SD]的第一平均值[MVA]的快速提取的第一装置[ESTA] 在[COR]中使用的解调信号[SD]的第二平均值[MVB]的缓慢提取的[ESTB],以及在第二时间段期间在判定装置[DEC]中的缓慢提取。

    Amplifier having a reduced distortion rate
    19.
    发明授权
    Amplifier having a reduced distortion rate 失效
    具有降低的失真率的放大器

    公开(公告)号:US5621356A

    公开(公告)日:1997-04-15

    申请号:US567252

    申请日:1995-12-05

    Inventor: Pascal Philippe

    Abstract: An amplifier including a first output transistor (T2a) and a second output transistor (T3a) having the same polarity and arranged in push-pull configuration, and an input transistor (T1a) whose collector is coupled to the base of the first output transistor (T2a). The amplifier also includes a third output transistor (T2b) and a fourth output transistor (T3b) which are also arranged in push-pull configuration, and a supplementary input transistor (T11b) whose emitter is coupled to the emitter of the input transistor (T1a) and whose collector is coupled to the base of the second output transistor (T3a) and to the base of the third output transistor (T2b), the base of the fourth output transistor (T3b) being coupled to the collector of the input transistor (T1a).

    Abstract translation: 一种放大器,包括具有相同极性并以推挽配置布置的第一输出晶体管(T2a)和第二输出晶体管(T3a),以及其集电极耦合到第一输出晶体管的基极的输入晶体管(T1a) T2a)。 放大器还包括也以推挽配置布置的第三输出晶体管(T2b)和第四输出晶体管(T3b),以及发射极耦合到输入晶体管(T1a)的发射极的辅助输入晶体管(T11b) ),并且其集电极耦合到第二输出晶体管(T3a)的基极并耦合到第三输出晶体管(T2b)的基极,第四输出晶体管(T3b)的基极耦合到输入晶体管的集电极 T1a)。

    Voltage-controlled frequency oscillator
    20.
    发明授权
    Voltage-controlled frequency oscillator 失效
    压控频率振荡器

    公开(公告)号:US5469117A

    公开(公告)日:1995-11-21

    申请号:US223471

    申请日:1994-04-05

    Inventor: Pascal Philippe

    Abstract: An oscillator comprising an amplifier device, a capacitive divider bridge whose terminals are connected between a control electrode of the device and a reference voltage, the intermediate junction point of this bridge being connected to a principal electrode of the device, and also comprising, in parallel between the control electrode and the reference voltage, a tuning circuit having parallel branches: a first branch with an inductance in series with a variable capacitance, and, a second branch equivalent to a variable capacitance. The tuning circuit has a third branch constituted by a capacitance in parallel with the first branch, while a series inductance whose value is smaller than that of the tuning inductance is arranged between the junction point connecting the two latter branches and the junction point connecting the control electrode of the device to the second branch and to the divider bridge.

    Abstract translation: 一种振荡器,包括放大器装置,其端子连接在装置的控制电极和参考电压之间的电容分压器桥,该桥的中间连接点连接到装置的主电极,并且还包括并联 在控制电极和参考电压之间,具有并联分支的调谐电路:具有与可变电容串联的电感的第一分支以及等同于可变电容的第二分支。 调谐电路具有由与第一分支并联的电容构成的第三分支,而串联电感的值小于调谐电感的串联电感设置在连接后两个分支的连接点与连接控制的连接点之间 器件的电极到第二支路和分配器桥。

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