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    • 1. 发明申请
    • ELECTRONIC HIGH FREQUENCY DEVICE AND MANUFACTURING METHOD
    • 电子高频器件及制造方法
    • WO2014108744A1
    • 2014-07-17
    • PCT/IB2013/050192
    • 2013-01-09
    • FREESCALE SEMICONDUCTOR, INC.REUTER, Ralf
    • REUTER, Ralf
    • H01L25/065H01L25/07H01L25/16H01L27/14
    • H01Q1/38G01S7/03G01S13/02H01L23/552H01L23/66H01L25/0655H01L2224/16225H01Q13/00H05K3/0094Y10T29/4902
    • An electronic device (10) comprises: a wiring board (12) having one or more layers (14, 16, 8, 20, 22, 24, 26, 28, 30); an integrated circuit (36) arranged on the wiring board (12); an antenna (38), and a signal path (39). The integrated circuit (36) generates a high frequency signal and feeds it to the signal path. The signal path conveys the high frequency signal to the antenna (38). The antenna (38) emits the high frequency signal into an environment (8) of the electronic device (10). Alternatively or in addition, the antenna (38) receives the high frequency signal from the environment (8) and feeds it to the signal path (39). The signal path (39) conveys the high frequency signal to the integrated circuit (36). The integrated circuit processes the high frequency signal. The signal path (39) comprises a wave guide (40) that traverses one or more of the layers (16, 18, 20, 22, 24, 26, 28, 30) of the wiring board (12). A method of manufacturing an electronic device (10) is also described.
    • 电子设备(10)包括:具有一个或多个层(14,16,8,20,22,24,26,28,30)的布线板(12); 布置在所述布线板(12)上的集成电路(36); 天线(38)和信号路径(39)。 集成电路(36)产生高频信号并将其馈送到信号路径。 信号路径将高频信号传送到天线(38)。 天线(38)将高频信号发射到电子设备(10)的环境(8)中。 或者或另外,天线(38)从环境(8)接收高频信号并将其馈送到信号路径(39)。 信号路径(39)将高频信号传送到集成电路(36)。 集成电路处理高频信号。 信号路径(39)包括穿过布线板(12)的一个或多个层(16,18,20,22,24,26,28,30)的波导(40)。 还描述了一种制造电子设备(10)的方法。
    • 2. 发明申请
    • INTEGRATED TESTING CIRCUITRY FOR HIGH-FREQUENCY RECEIVER INTEGRATED CIRCUITS
    • 用于高频接收机集成电路的集成测试电路
    • WO2010007473A1
    • 2010-01-21
    • PCT/IB2008/052877
    • 2008-07-17
    • FREESCALE SEMICONDUCTOR, INC.DEHLINK, BernhardREUTER, Ralf
    • DEHLINK, BernhardREUTER, Ralf
    • G01R31/00G01R31/28H04B17/00
    • H04B17/0085G01R31/2822G01R31/2851
    • An integrated circuit (10) comprises a receiver (12) and an oscillator circuit (36, 42). The receiver has a first input port (HF port) (14) for receiving a first oscillatory input signal, a second input port (LO port) (16) for receiving a second oscillatory input signal, and an output port (18) for delivering an oscillatory output signal (IF signal) which is a function of both the first input signal and the second input signal. The oscillator circuit has a first output port (36) for delivering a first oscillatory signal (HF signal), and a second output port (42) for delivering a second oscillatory signal (LO signal). The first output port (36) of the oscillator circuit is coupled to the HF port (14), and the second output port (42) of the oscillator circuit is coupled to the LO port (16). The integrated circuit may be designed such that the HF port (14) may be disconnected from the first output port (36) of the oscillator circuit without affecting the operability of the receiver (12). An apparatus for testing the proper functioning of an integrated circuit (10) as described above and a method of producing a receiver are also disclosed. The method may facilitate testing a receiver die during production. In particular it may avoid the need for feeding high-frequency signals from an external apparatus to the die.
    • 集成电路(10)包括接收器(12)和振荡器电路(36,42)。 接收器具有用于接收第一振荡输入信号的第一输入端口(HF端口)(14),用于接收第二振荡输入信号的第二输入端口(LO端口)(16),以及用于传送的输出端口 振荡输出信号(IF信号),其是第一输入信号和第二输入信号的函数。 振荡器电路具有用于传送第一振荡信号(HF信号)的第一输出端口(36)和用于传递第二振荡信号(LO信号)的第二输出端口(42)。 振荡器电路的第一输出端口(36)耦合到HF端口(14),并且振荡器电路的第二输出端口(42)耦合到LO端口(16)。 集成电路可以被设计成使得HF端口(14)可以与振荡器电路的第一输出端口(36)断开,而不会影响接收器(12)的可操作性。 还公开了一种用于测试如上所述的集成电路(10)的正常功能的装置和一种产生接收机的方法。 该方法可以有助于在生产期间测试接收器管芯。 特别地,它可以避免将来自外部设备的高频信号馈送到管芯的需要。
    • 4. 发明申请
    • HETERODYNE RECEIVER
    • 异位接收器
    • WO2010010425A1
    • 2010-01-28
    • PCT/IB2008/053000
    • 2008-07-25
    • FREESCALE SEMICONDUCTOR, INC.TROTTA, SaverioREUTER, Ralf
    • TROTTA, SaverioREUTER, Ralf
    • H03D7/16
    • H03D7/163
    • A down-conversion module (300, 400) for a heterodyne receiver comprises a first mixer circuit (Mixer 1 ), a second mixer circuit (Mixer 2) and an interconnection (302). The first mixer circuit includes first and second differential control terminals (304, 306) and is arranged to produce a first down-converted differential voltage signal (IF 1 ) at a first down-converted frequency ( fI F 1 ) as a function of a first RF differential input signal applied to the first differential control terminals (304) and of a first RF differential reference frequency signal (LO) applied to the second differential control terminals (306). The second mixer circuit includes two differential pairs (318, 320) of second amplifier elements and the second amplifier elements comprise second differential control terminals and cross-connected pairs of second amplifier output paths for producing a second down-converted differential voltage signal (IF 2 ) at a second down-converted frequency as a function of the first down-converted differential voltage signal (IF 1 ) and of a second RF differential reference frequency signal applied to the second differential control terminals. The interconnection (302) includes transmission line elements (Z L1 , Z L2 ) and is arranged to apply a differential current signal which is a function of the first down-converted differential voltage signal (IF 1 ) to differential input terminals of the second mixer circuit common to respective pairs (318, 320) of the second amplifier elements.
    • 用于外差接收机的下变频模块(300,400)包括第一混频器电路(混频器1),第二混频器电路(混频器2)和互连(302)。 第一混频器电路包括第一和第二差分控制端子(304,306),并且被布置成作为第一RF差分的函数以第一下变频频率(fIF1)产生第一下变频差分电压信号(IF1) 施加到第一差分控制端子(304)的输入信号和施加到第二差分控制端子(306)的第一RF差分参考频率信号(LO)。 第二混频器电路包括第二放大器元件的两个差分对(318,320),并且第二放大器元件包括用于产生第二下变频差分电压信号(IF2)的第二差分控制端子和交叉连接的第二放大器输出路径对, 以第二下变频频率作为第一下变频差分电压信号(IF1)的函数和施加到第二差分控制端的第二RF差分参考频率信号的函数。 互连(302)包括传输线路元件(ZL1,ZL2),并且被布置成将作为第一下变频差分电压信号(IF1)的函数的差分电流信号施加到第二混频器电路的公共的差分输入端子 第二放大器元件的相应对(318,320)。
    • 5. 发明申请
    • Receiver system and method for receiver testing
    • 接收机系统和接收机测试方法
    • WO2014191795A1
    • 2014-12-04
    • PCT/IB2013/054439
    • 2013-05-29
    • FREESCALE SEMICONDUCTOR, INC.DEHLINK, BernhardGHAZINOUR, AkbarREUTER, Ralf
    • DEHLINK, BernhardGHAZINOUR, AkbarREUTER, Ralf
    • G01R31/3183G01R31/319
    • G01S7/4052G01R31/2822G01S13/931G01S2007/406H04B17/29
    • A receiver system and method for receiver testing Abstract A receiver system (100) which may be implemented in an integrated circuit device (101) and suitable for use in automotive radar systems (201) such as collision avoidance systems, includes self test circuitry whereby a local oscillator test signal is generated by an on-board frequency multiplier (126) and mixed in a down-conversion mixer (106) with an RF test signal. The RF test signal is generated on the device (101) by up-conversion of an externally generated low-frequency test signal with the local oscillator test signal. Baseband components may also be checked using test signals of suitable frequency divided down from the local oscillator test signal by a programmable frequency divider (130). This self test arrangement obviates any need for applying externally generated RF test signals to the IC device.
    • 一种用于接收机测试的接收机系统和方法摘要可以在集成电路设备(101)中实现并且适用于诸如防撞系统的汽车雷达系统(201)中的接收机系统(100)包括自检电路, 本地振荡器测试信号由板上倍频器(126)产生并在下变频混频器(106)中与RF测试信号混合。 通过利用本地振荡器测试信号对外部产生的低频测试信号进行上变换,在器件(101)上产生RF测试信号。 还可以使用由可编程分频器(130)从本地振荡器测试信号分频的适当频率的测试信号来检查基带分量。 这种自测安排不需要将外部产生的RF测试信号施加到IC器件。
    • 6. 发明申请
    • INTEGRATED CIRCUIT FOR GENERATING OR PROCESSING A RADIO FREQUENCY SIGNAL
    • 用于生成或处理无线电频率信号的集成电路
    • WO2014041404A1
    • 2014-03-20
    • PCT/IB2012/054808
    • 2012-09-14
    • FREESCALE SEMICONDUCTOR, INC.REUTER, RalfDEHLINK, Bernhard
    • REUTER, RalfDEHLINK, Bernhard
    • H01P5/04H04B1/28
    • H01L23/552H01L23/528H01L2924/0002H01P5/022H01P5/028H01P5/184H01L2924/00
    • An integrated circuit (10) for generating or processing a radio frequency signal (Vin, Vload) is described. The integrated circuit (10) may comprise: a signal line (30) for carrying the radio frequency signal; a coupling line (32) inductively coupled to the signal line (30) for delivering an induced signal (VI; VR) in dependence on the radio frequency signal; a connecting line (34; 36) connected to a pick-off point of the coupling line (32) for picking off the induced signal from the coupling line (32); and a conductive part (33) for shielding the coupling line against electromagnetic interference and for enhancing inductive coupling between the signal line (30) and the coupling line (32). The conductive part (33) may have a uniform flat surface (15) facing the coupling line (32). The signal line (30) may extend parallel to the surface (15). The coupling line (32) may extend parallel to the signal line (30) and may be arranged between the surface (15) and the signal line (30).
    • 描述用于产生或处理射频信号(Vin,Vload)的集成电路(10)。 集成电路(10)可以包括:用于承载射频信号的信号线(30); 感应耦合到信号线(30)的耦合线(32),用于根据射频信号传送感应信号(VI; VR); 连接线(34; 36),连接到耦合线(32)的拾取点,用于从耦合线(32)拾取感应信号; 以及用于屏蔽耦合线以抵抗电磁干扰并用于增强信号线(30)和耦合线(32)之间的感应耦合的导电部分(33)。 导电部分(33)可以具有面向耦合线(32)的均匀平坦表面(15)。 信号线(30)可以平行于表面(15)延伸。 耦合线(32)可以平行于信号线(30)延伸,并且可以布置在表面(15)和信号线(30)之间。
    • 7. 发明申请
    • TEMPERATURE COMPENSATION CIRCUIT AND METHOD FOR GENERATING A VOLTAGE REFERENCE WITH A WELL-DEFINED TEMPERATURE BEHAVIOR
    • 温度补偿电路和用于产生具有良好定义温度行为的电压参考的方法
    • WO2009153618A1
    • 2009-12-23
    • PCT/IB2008/052400
    • 2008-06-18
    • FREESCALE SEMICONDUCTOR, INC.YIN, YiREUTER, Ralf
    • YIN, YiREUTER, Ralf
    • G05F3/26
    • G05F3/267
    • A temperature compensation circuit (700), comprises a temperature sensor circuit (710). The circuit comprises two or more temperature sensitive devices (712, 714). In use, the devices (712, 714) are operated at different current densities and sense virtually the same ambient temperature. The devices (712, 714) provide temperature dependent signals having linear components with slopes of identical signs. The circuit (700) further comprises one of more differential signal providing device (718, 720) for generating a difference of the signals generated by the temperature sensitive devices. A method for generating a voltage reference with a well-defined temperature behaviour, comprises applying (1210, 1220) different current densities to two or more temperature sensitive devices (712, 714) of a temperature sensor circuit (710); sensing (1212, 1222) virtually the same ambient temperature with the two or more temperature sensitive devices. Each temperature sensitive devices generates (1214, 1224) a slightly different temperature dependent signal; and provide (1216) at least one differential signal based on said temperature dependent signals.
    • 温度补偿电路(700)包括温度传感器电路(710)。 电路包括两个或更多个温度敏感设备(712,714)。 在使用中,器件(712,714)以不同的电流密度操作并感测实际上相同的环境温度。 装置(712,714)提供具有相同符号斜率的线性分量的温度相关信号。 电路(700)还包括用于产生由温度敏感器件产生的信号差的更多差分信号提供器件(718,720)中的一个。 一种用于产生具有明确定义的温度特性的电压参考的方法,包括向温度传感器电路(710)的两个或更多个温度敏感设备(712,714)应用不同的电流密度(1210,1220)。 感测(1212,1222)与两个或多个温度敏感设备几乎相同的环境温度。 每个温度敏感器件产生(1214,1224)略有不同的温度相关信号; 并且基于所述温度依赖信号提供(1216)至少一个差分信号。
    • 9. 发明申请
    • RECEIVER DEVICE, MULTI-FREQUENCY RADAR SYSTEM AND VEHICLE
    • 接收设备,多频雷达系统和车辆
    • WO2012143756A1
    • 2012-10-26
    • PCT/IB2011/051713
    • 2011-04-20
    • FREESCALE SEMICONDUCTOR, INC.REUTER, Ralf
    • REUTER, Ralf
    • G01S7/03G01S13/88
    • G01S7/02G01S7/032G01S7/352G01S13/02G01S13/343G01S13/347G01S13/931G01S2013/9321G01S2013/9325
    • A receiver device (12) for a radar system (10) comprises a receive antenna module (14) arranged to simultaneously receive a plurality of radar signals; a mixer module (16) connected to the antenna module and arranged to simultaneously convert the plurality of radar signals into a plurality of intermediate frequency signals, each of the plurality of intermediate frequency signals having a frequency that is comprised in a different corresponding one of a plurality of intermediate frequency ranges; and a wideband analog-to-digital-converter module (18) connected to the mixer module, arranged to simultaneously convert the plurality of intermediate frequency signals into a digital representation, and having a bandwidth comprising a plurality of non-overlapping bandwidth portions, wherein each of the plurality of intermediate frequency ranges is comprised in a different one of the non-overlapping bandwidth portions.
    • 一种用于雷达系统(10)的接收机设备(12)包括:接收天线模块(14),被布置成同时接收多个雷达信号; 混合器模块(16),其连接到所述天线模块并且被布置成将所述多个雷达信号同时转换成多个中频信号,所述多个中频信号中的每一个具有包括在不同对应的一个 多个中频范围; 以及连接到所述混频器模块的宽带模拟 - 数字转换器模块(18),被布置成将所述多个中频信号同时转换为数字表示,并且具有包括多个非重叠带宽部分的带宽,其中 多个中频范围中的每一个包括在不重叠的带宽部分中的不同的一个中。
    • 10. 发明申请
    • INTEGRATED CIRCUIT, TRANSCEIVER AND METHOD FOR LEAKAGE CANCELLATION IN A RECEIVE PATH
    • 集成电路,收发器和接收路径中泄漏消除的方法
    • WO2011007199A1
    • 2011-01-20
    • PCT/IB2009/053082
    • 2009-07-16
    • FREESCALE SEMICONDUCTOR, INC.TROTTA, SaverioDEHLINK, BernhardREUTER, Ralf
    • TROTTA, SaverioDEHLINK, BernhardREUTER, Ralf
    • H04B15/00H04B1/40
    • H04B1/525G01S7/023
    • An integrated circuit for cancelling a radio frequency transmit leakage signal comprises: a transmitter portion comprising at least one amplifier stage for transmitting a radio frequency signal to an antenna port; and a first coupler arranged to operably couple the transmitter portion, the antenna port and a receiver portion. The receiver portion is arranged to receive a first composite signal that comprises a received radio frequency signal from the antenna port and the transmit leakage signal. The receiver portion comprises: a first down-conversion circuit arranged to receive the first composite signal and a local oscillator signal such that the first down-conversion circuit outputs a down-converted composite signal at a first intermediate frequency signal; and a second coupler arranged to receive the down-converted first composite signal at the first intermediate frequency signal and a phase shifted version of the local oscillator signal such that the phase shifted version of the local oscillator signal is arranged to cancel at least a portion of the transmit leakage signal from the down-converted first composite signal.
    • 一种用于消除射频发射泄漏信号的集成电路包括:发射机部分,包括至少一个用于向天线端口发送射频信号的放大器级; 以及第一耦合器,被布置成可操作地耦合所述发射器部分,所述天线端口和接收器部分。 接收器部分被布置为接收包括来自天线端口的接收的射频信号和发射泄漏信号的第一复合信号。 接收器部分包括:第一下变频电路,布置成接收第一复合信号和本地振荡器信号,使得第一下变频电路以第一中频信号输出经下变频的复合信号; 以及第二耦合器,被布置为接收第一中频信号的下变频的第一复合信号和本地振荡器信号的相移版本,使得本地振荡器信号的相移版本被布置为消除至少一部分 来自下变频的第一复合信号的发送泄漏信号。