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    • 5. 发明申请
    • Push-push oscillator circuit
    • 推挽式振荡电路
    • WO2012025791A1
    • 2012-03-01
    • PCT/IB2010/053850
    • 2010-08-26
    • FREESCALE SEMICONDUCTOR, INC.YIN, YiLI, HaoTROTTA, Saverio
    • YIN, YiLI, HaoTROTTA, Saverio
    • H03B5/18H01P7/08H03F3/45
    • H02M7/53835H03B5/1209H03B5/1218H03B5/1231H03B5/124H03B5/1847H03B25/00H03B2200/007
    • The invention pertains to a push-push oscillator circuit (10) with a first oscillation branch with a first active device (12) and a first tank (16, 20) adapted to provide a signal having a fundamental frequency f 0 , a second oscillation branch with a second active device (14) and a second tank (18, 22) symmetrical to the first oscillation branch and adapted to provide a signal having the fundamental frequency f 0 . Output branches (24, 28, 50, 60) are coupled to the first oscillation branch and the second oscillation branch to provide signals having the second harmonic frequency 2f0 of the fundamental signal based on the signals having the fundamental frequency f 0 and/or to provide signals having the fundamental frequency f 0 . The push-push oscillator circuit (10) further comprises at least one terminal branch (36, 58, 68, 78) with a terminal (42, 82, 94, 100) adapted to provide a component of a differential signal having the second harmonic frequency 2f0 or the fundamental frequency f 0 . The at least one terminal branch (36, 58, 68, 78) comprises a RF stub (44, 84) comprising a quarter-wavelength transmission line (46, 86, 102, 106) and a corresponding capacitor (48, 88, 104, 108) for a signal having the second harmonic frequency 2f 0 or the fundamental frequency f 0 . The invention also pertains to a push-push oscillator circuit (10) having output branches (24, 28, 50, 60) coupled to the first oscillation branch and the second oscillation branch to provide signals having the fundamental frequency f 0 . One of the output branches (50) comprises two coupling inductors (52, 54) and a first fundamental frequency branch (58) having a first fundamental frequency terminal (94), the first fundamental frequency branch (58) being coupled in series with one of the coupling inductors (54), the two coupling inductors being coupled to each other in series via a first connection point. Another one of the output branches (60) comprises two coupling inductors (62, 64) and a second fundamental frequency branch (68) with a second fundamental frequency terminal (100), the second fundamental frequency branch (68) being coupled in series to one of the coupling inductors (54) of this output branch (6), and the two coupling inductors (62, 64) of this output branch (60) being coupled to each other in series via a second connection point. The push-push-oscillator circuit (10) is adapted to provide a differential signal having the fundamental frequency f 0 at the first and second fundamental frequency terminals.
    • 本发明涉及具有第一振荡分支的推挽式振荡电路(10),第一振荡分支具有第一有源器件(12)和适于提供具有基频f0的信号的第一容器(16,20),第二振荡分支 具有与第一振荡分支对称的第二有源装置(14)和第二罐(18,22),并且适于提供具有基频f0的信号。 输出分支(24,28,50,60)耦合到第一振荡分支和第二振荡分支,以基于具有基频f0的信号提供具有基波信号的二次谐波频率2f0的信号和/或提供 具有基频f0的信号。 推挽振荡器电路(10)还包括至少一个端子分支(36,58,68,78),其具有适于提供具有二次谐波的差分信号的分量的端子(42,82,94,100) 频率2f0或基频f0。 所述至少一个端子支路(36,58,68,78)包括RF短截线(44,84),其包括四分之一波长传输线(46,86,102,106)和相应的电容器(48,88,104) ,108),用于具有二次谐波频率2f0或基频f0的信号。 本发明还涉及一种具有耦合到第一振荡分支和第二振荡分支的输出分支(24,28,50,60)的推压振荡器电路(10),以提供具有基频f0的信号。 输出分支(50)中的一个包括两个耦合电感器(52,54)和具有第一基频端子(94)的第一基频分支(58),第一基频分支(58)与一个 的耦合电感器(54),两个耦合电感器通过第一连接点彼此串联连接。 输出分支(60)中的另一个包括具有第二基频终端(100)的两个耦合电感(62,64)和第二基频分支(68),第二基频分支(68)串联耦合 该输出支路(6)的耦合电感器(54)和该输出支路(60)的两个耦合电感器(62,64)之一经由第二连接点彼此串联连接。 推压振荡器电路(10)适于提供在第一和第二基频端子处具有基频f0的差分信号。
    • 6. 发明申请
    • VORRICHTUNG
    • DEVICE
    • WO2008092742A1
    • 2008-08-07
    • PCT/EP2008/050427
    • 2008-01-16
    • CONTINENTAL AUTOMOTIVE GMBHBOLZ, Stephan
    • BOLZ, Stephan
    • H02M7/5383H03B5/06H03L3/00
    • H03B5/06H02M7/53835H03B5/1212H03B5/1228
    • Eine Vorrichtung (1) ist mit einer elektrischen Last (4) koppelbar zum Zuführen von elektrischer Energie zu der elektrischen Last (4). Die Vorrichtung (1) umfasst eine Oszillatoreinheit (5) und eine Hilfsoszillatoreinheit (6). Die Oszillatoreinheit (5) ist ausgebildet, ein Ausgangssignal (USIG) der Vorrichtung (1) zu erzeugen, das der elektrischen Last (4) zuführbar ist und das eine erste Frequenz aufweist. Die Hilfsoszillatoreinheit (6) ist mit der Oszillatoreinheit (5) elektrisch gekoppelt. Die Hilfsoszillatoreinheit (6) ist ferner ausgebildet, die Oszillatoreinheit (5) zum Schwingen anzuregen mit einer zweiten Frequenz, die größer ist als die erste Frequenz. Die Hilfsoszillatoreinheit (6) umfasst ein Zeitglied (7), das ausgebildet und angeordnet ist, das Anregen der Oszillatoreinheit (5) nach Ablauf einer vorgegebenen Zeitdauer nach einem Start der Oszillatoreinheit (5) und der Hilfsoszillatoreinheit (6) zu beenden.
    • 的装置(1)连接到用于连接到所述电负载(4)供应电力的电负载(4)。 的装置(1)包括一个振荡器单元(5)和辅助振荡器单元(6)。 (5)形成在振荡器单元中,该装置的输出信号(USIG)(1),以产生,其可以被提供给所述电负载(4)和具有第一频率。 本地振荡器单元(6)被电耦合到所述振荡器单元(5)。 (6)进一步形成本地振荡器单元,振荡器单元(5)以激发在比所述第一频率大的第二频率振荡。 本地振荡器单元(6)包括一个定时器(7),其被构造和设置所述振荡器单元(5)的开始和辅助振荡器单元之后的预定时间段之后终止振荡器单元(5)的通电(6)。