会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Radar system and car radar system
    • 雷达系统和汽车雷达系统
    • US07158074B2
    • 2007-01-02
    • US10938618
    • 2004-09-13
    • Kazuto NakamuraRyuji FukuteAtsushi OkonogiKazuaki Takano
    • Kazuto NakamuraRyuji FukuteAtsushi OkonogiKazuaki Takano
    • G01S7/28G01S13/00
    • G01S7/03G01S7/02G01S7/4017G01S13/931
    • To provide a radar system for controlling a gate power supply and drain power supply of a MMIC (microwave monolithic IC), protecting the MMIC at the time of start and shut-off, and simultaneously avoiding an occurrence of a failure in the MMIC due to a residual charge and an abnormal supply potential at the time of shut-off.A power supply control means controls the gate and drain power supplies at the rise time so that an output voltage of the gate power supply rises earlier than that of the drain power supply. Another power supply control means controls the gate and drain power supplies at the fall time so that an output voltage of the gate power supply falls later than that of the drain power supply. Another power supply control means turns off the drain power supply of the FET among power supplies when it is detected by a voltage monitoring means that even either of output voltages of the power supplies is not within said specified range.
    • 提供一种用于控制MMIC(微波单片IC)的栅极电源和漏极电源的雷达系统,在启动和关闭时保护MMIC,同时避免MMIC中的故障发生,由于 剩余电量和关断时的异常供电电位。 电源控制装置在上升时间控制栅极和漏极电源,使得栅极电源的输出电压比漏极电源的输出电压早。 另一个电源控制装置在下降时间控制栅极和漏极电源,使得栅极电源的输出电压比漏极电源的输出电压下降。 当由电压监视装置检测到电力供应中的FET的漏极电源甚至电源的输出电压中的任何一个不在所述指定范围内时,另一个电源控制装置关闭FET的漏极电源。
    • 4. 发明授权
    • Radar system and car radar system
    • 雷达系统和汽车雷达系统
    • US06906660B2
    • 2005-06-14
    • US10663746
    • 2003-09-17
    • Kazuto NakamuraRyuji FukuteAtsushi OkonogiiKazuaki Takano
    • Kazuto NakamuraRyuji FukuteAtsushi OkonogiiKazuaki Takano
    • G01S13/04G01S7/02G01S7/03G01S7/282G01S13/93G01S13/00
    • G01S7/03G01S7/02G01S7/4017G01S13/931
    • To provide a radar system for controlling a gate power supply and drain power supply of a MMIC (microwave monolithic IC), protecting the MMIC at the time of start and shut-off, and simultaneously avoiding an occurrence of a failure in the MMIC due to a residual charge and an abnormal supply potential at the time of shut-off. A power supply control means controls the gate and drain power supplies at the rise time so that an output voltage of the gate power supply rises earlier than that of the drain power supply. Another power supply control means controls the gate and drain power supplies at the fall time so that an output voltage of the gate power supply falls later than that of the drain power supply. Another power supply control means turns off the drain power supply of the FET among power supplies when it is detected by a voltage monitoring means that even either of output voltages of the power supplies is not within said specified range.
    • 提供一种用于控制MMIC(微波单片IC)的栅极电源和漏极电源的雷达系统,在启动和关闭时保护MMIC,同时避免MMIC中的故障发生,由于 剩余电量和关断时的异常供电电位。 电源控制装置在上升时间控制栅极和漏极电源,使得栅极电源的输出电压比漏极电源的输出电压早。 另一个电源控制装置在下降时间控制栅极和漏极电源,使得栅极电源的输出电压比漏极电源的输出电压下降。 当由电压监视装置检测到电力供应中的FET的漏极电源甚至电源的输出电压中的任何一个不在所述指定范围内时,另一个电源控制装置关闭FET的漏极电源。
    • 10. 发明申请
    • Radar system with RCS correction
    • 雷达系统具有RCS校正功能
    • US20050093736A1
    • 2005-05-05
    • US10974846
    • 2004-10-28
    • Ryuji Fukute
    • Ryuji Fukute
    • G01S7/32G01S7/35G01S7/41G01S13/34G01S13/93G01S7/40
    • G01S7/411G01S7/354G01S13/931G01S2007/356G01S2013/9321G01S2013/9375G01S2013/9389
    • There is provided a radar system having an input amplitude correcting function in which even when a large reflection wave exceeding a dynamic range of an A/D converter is inputted, an RCS calculation without a time lag can be executed at high precision, high reliability, and low costs without using power amplification degree control such as an AGC circuit or the like. Harmonic peaks of each target peak of an FFT-processed frequency spectrum are detected. When the harmonics are detected, it is determined that the large reflection wave exceeding the dynamic range of the A/D converter has been inputted, and a lost input amplitude is corrected in accordance with a correction table showing a relation between the harmonic order and an input amplitude correction amount which have previously been recorded.
    • 提供了具有输入幅度校正功能的雷达系统,其中即使当输入超过A / D转换器的动态范围的大反射波时,也可以以高精度,高可靠性执行不具有时滞的RCS计算, 并且在不使用诸如AGC电路等的功率放大度控制的情况下的低成本。 检测FFT处理的频谱的每个目标峰的谐波峰。 当检测到谐波时,确定已经输入了超过A / D转换器的动态范围的大反射波,并且根据表示谐波次序和A / D转换器之间的关系的校正表来校正丢失的输入幅度 以前已经记录的输入幅度校正量。