-
公开(公告)号:US20050122254A1
公开(公告)日:2005-06-09
申请号:US10995952
申请日:2004-11-23
Applicant: Danny Ammar
Inventor: Danny Ammar
CPC classification number: G01K11/006 , H01L2224/48137 , H01L2924/01019 , H01L2924/01079 , H01L2924/12032 , H01L2924/14 , H01L2924/1423 , H01L2924/19041 , H01L2924/00
Abstract: A radiometer includes a housing and an RF board carried by the housing. A hybrid and amplifier circuit receives an unknown signal and a known reference signal. A switch receives signals as inputs from the hybrid and amplifier circuit and switches between the inputs. A detection circuit receives and detects the signal from the switch forming a detected signal. A controller board is carried by the housing and an integration circuit and processor receive the detected signal and produces a digital output.
Abstract translation: 辐射计包括壳体和由壳体承载的RF板。 混合和放大器电路接收未知信号和已知参考信号。 开关从混合和放大器电路接收信号作为输入,并在输入之间切换。 检测电路接收并检测来自开关的形成检测信号的信号。 控制器板由外壳承载,集成电路和处理器接收检测到的信号并产生数字输出。
-
公开(公告)号:US20050048993A1
公开(公告)日:2005-03-03
申请号:US10918652
申请日:2004-08-12
Applicant: Danny Ammar , Heung Tsang
Inventor: Danny Ammar , Heung Tsang
Abstract: The present invention is directed to indoor/outdoor wireless communication systems and methods. Communications between an indoor unit and outdoor unit do not require telemetry tones. The input DC voltage level from the indoor unit is reduced to a level below the normal operating range for the outdoor unit. This is recognized by the outdoor unit as a signal to start receiving telemetry data, which is sent from the indoor unit to the outdoor unit by modulating the transmit signal.
Abstract translation: 本发明涉及室内/室外无线通信系统和方法。 室内机与室外机之间的通讯不需要遥测音。 室内机的输入直流电压降低到室外机的正常工作范围以下。 这被户外单元识别为开始接收通过调制发送信号从室内单元发送到室外单元的遥测数据的信号。
-
公开(公告)号:US20070040615A1
公开(公告)日:2007-02-22
申请号:US11204674
申请日:2005-08-16
Applicant: Danny Ammar
Inventor: Danny Ammar
IPC: H03L7/00
CPC classification number: G06F1/0328 , G06F1/0342 , G06F2211/902 , H03L7/16
Abstract: A direct digital synthesizer (DDS) has reduced spurious signals and includes a DDS core that produces a digital representation of a signal to be synthesized. A plurality of DDS circuits are operatively connected to the DDS core, each having a digital-to-analog converter connected to the DDS core for receiving the digital representation and converting it into a signal. A modulator is operatively connected to an oscillator circuit and digital-to-analog converter for receiving signals from the digital-to-analog converter and producing a modulated output signal. The individual frequencies of the respective DDS circuits are randomly and continuously changed from each other. A mixer receives and mixes the modulated output signals from the plurality of DDS circuits to create a mixed output signal at a selected and fixed frequency.
Abstract translation: 直接数字合成器(DDS)具有减少的杂散信号,并且包括产生要合成的信号的数字表示的DDS核。 多个DDS电路可操作地连接到DDS核心,每个DDS核心具有连接到DDS核心的数模转换器,用于接收数字表示并将其转换成信号。 调制器可操作地连接到振荡器电路和数 - 模转换器,用于从数模转换器接收信号并产生调制输出信号。 相应的DDS电路的各个频率彼此随机和连续地变化。 混频器接收并混合来自多个DDS电路的调制输出信号,以选择和固定的频率创建混合输出信号。
-
公开(公告)号:US20060164064A1
公开(公告)日:2006-07-27
申请号:US11371472
申请日:2006-03-09
Applicant: Danny Ammar
Inventor: Danny Ammar
IPC: G01S3/02
CPC classification number: G01K11/006
Abstract: A radiometer system includes a housing and an RF board contained within the housing. Balanced radiometer channels receive an unknown signal and known reference. Each balanced radiometer channel includes at least one quadrature hybrid and amplifier circuit to provide distributed gain and an amplified output signal. A detection circuit receives and detects the amplified output signal forming a detected signal. A controller board is contained within the housing and has an integration circuit and microcontroller that receives the detected signal and performs video signal digitization and conditioning and real-time corrections on any radiometer channels to account for ranges in temperature or gain.
Abstract translation: 辐射计系统包括壳体和容纳在壳体内的射频板。 平衡辐射计通道接收未知信号和已知参考。 每个平衡辐射计通道包括至少一个正交混合和放大器电路,以提供分布增益和放大的输出信号。 检测电路接收并检测形成检测信号的放大的输出信号。 控制器板包含在外壳内,并具有集成电路和微控制器,其接收检测到的信号,并对任何辐射计通道执行视频信号数字化和调节和实时校正,以考虑温度或增益范围。
-
公开(公告)号:US20050063447A1
公开(公告)日:2005-03-24
申请号:US10847892
申请日:2004-05-18
Applicant: Danny Ammar
Inventor: Danny Ammar
CPC classification number: G01K11/006
Abstract: A radiometer system includes a housing and an RF board contained within the housing. Balanced radiometer channels receive an unknown signal and known reference. Each balanced radiometer channel includes at least one quadrature hybrid and amplifier circuit to provide distributed gain and an amplified output signal. A detection circuit receives and detects the amplified output signal forming a detected signal. A controller board is contained within the housing and has an integration circuit and microcontroller that receives the detected signal and performs video signal digitization and conditioning and real-time corrections on any radiometer channels to account for changes in temperature or gain.
Abstract translation: 辐射计系统包括壳体和容纳在壳体内的射频板。 平衡辐射计通道接收未知信号和已知参考。 每个平衡辐射计通道包括至少一个正交混合和放大器电路,以提供分布增益和放大的输出信号。 检测电路接收并检测形成检测信号的放大的输出信号。 控制器板包含在壳体内,并具有集成电路和微控制器,其接收检测到的信号并对任何辐射计通道执行视频信号数字化和调节和实时校正,以考虑温度或增益的变化。
-
公开(公告)号:US20070139135A1
公开(公告)日:2007-06-21
申请号:US11313065
申请日:2005-12-20
Applicant: Danny Ammar , Gavin Clark
Inventor: Danny Ammar , Gavin Clark
IPC: H01P1/213
CPC classification number: H01P1/2138
Abstract: A diplexer includes a diplexer housing having transmit and receive waveguide channels formed therein. A cover is received on the diplexer housing over the transmit and receive waveguide channels. A septum is inserted between the diplexer housing and cover and configured to provide isolation between any transmitter and receiver signals and a desired frequency band of operation.
Abstract translation: 双工器包括具有形成在其中的发射和接收波导通道的双工器壳体。 在发射和接收波导通道上的双工器外壳上接收盖。 在双工器壳体和盖子之间插入隔膜,并且配置为在任何发射器和接收器信号之间提供隔离以及期望的操作频带。
-
公开(公告)号:US20070090824A1
公开(公告)日:2007-04-26
申请号:US11280004
申请日:2005-11-16
Applicant: Danny Ammar
Inventor: Danny Ammar
IPC: G01S3/02
CPC classification number: G01K11/006
Abstract: A radiometer system includes a housing and an RF board contained within the housing. Balanced radiometer channels receive an unknown signal and known reference. Each balanced radiometer channel includes at least one quadrature hybrid and amplifier circuit to provide distributed gain and an amplified output signal. A detection circuit receives and detects the amplified output signal forming a detected signal. A controller board is contained within the housing and has an integration circuit and microcontroller that receives the detected signal and performs video signal digitization and conditioning and real-time corrections on any radiometer channels to account for changes in temperature or gain.
Abstract translation: 辐射计系统包括壳体和容纳在壳体内的射频板。 平衡辐射计通道接收未知信号和已知参考。 每个平衡辐射计通道包括至少一个正交混合和放大器电路,以提供分布增益和放大的输出信号。 检测电路接收并检测形成检测信号的放大的输出信号。 控制器板包含在壳体内,并具有集成电路和微控制器,其接收检测到的信号并对任何辐射计通道执行视频信号数字化和调节和实时校正,以考虑温度或增益的变化。
-
公开(公告)号:US20060121873A1
公开(公告)日:2006-06-08
申请号:US11301385
申请日:2005-12-13
Applicant: Danny Ammar
Inventor: Danny Ammar
CPC classification number: G01K11/006 , H01L2224/05554 , H01L2224/45015 , H01L2224/48137 , H01L2924/01019 , H01L2924/01079 , H01L2924/12032 , H01L2924/14 , H01L2924/1423 , H01L2924/19041 , H01L2924/00 , H01L2924/20752
Abstract: A MMIC includes at least one quadrature hybrid in a plurality of series connected amplifiers connected in two parallel gain stages and operatively connected to the at least one quadrature hybrid such that gain is equalized in the two parallel gain stages.
-
公开(公告)号:US20070024268A1
公开(公告)日:2007-02-01
申请号:US11280003
申请日:2005-11-16
Applicant: Danny Ammar
Inventor: Danny Ammar
IPC: G01S3/02
CPC classification number: G01K11/006 , H01L2224/48137 , H01L2924/01019 , H01L2924/01079 , H01L2924/12032 , H01L2924/14 , H01L2924/1423 , H01L2924/19041 , H01L2924/00
Abstract: A radiometer includes a housing and an RF board carried by the housing. A hybrid and amplifier circuit receives an unknown signal and a known reference signal. A switch receives signals as inputs from the hybrid and amplifier circuit and switches between the inputs. A detection circuit receives and detects the signal from the switch forming a detected signal. A controller board is carried by the housing and an integration circuit and processor receive the detected signal and produces a digital output.
Abstract translation: 辐射计包括壳体和由壳体承载的RF板。 混合和放大器电路接收未知信号和已知参考信号。 开关从混合和放大器电路接收信号作为输入,并在输入之间切换。 检测电路接收并检测来自开关的形成检测信号的信号。 控制器板由外壳承载,集成电路和处理器接收检测到的信号并产生数字输出。
-
公开(公告)号:US20060160500A1
公开(公告)日:2006-07-20
申请号:US11036908
申请日:2005-01-14
Applicant: Danny Ammar
Inventor: Danny Ammar
CPC classification number: H04B1/04 , H01L23/04 , H01L23/552 , H01L23/66 , H01L24/48 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/73265 , H01L2924/00014 , H01L2924/01079 , H01L2924/14 , H01L2924/1423 , H01L2924/15153 , H01L2924/1517 , H01L2924/16153 , H01L2924/1617 , H01L2924/19041 , H01L2924/19105 , H01L2924/00 , H01L2224/45099 , H01L2224/45015 , H01L2924/207
Abstract: A Block Up Converter (BUC) chip includes a base board with opposing top and bottom metal layers and having radio frequency (RF) circuits at the top metal layer and ground and signal pads at the bottom metal layer. Microwave Monolithic Integrated Circuit (MMIC) chips are carried by the base board and operative with the RF circuits and ground and signal pads for receiving and up converting signals. A top cover protects the MMIC chips.
Abstract translation: 块升压转换器(BUC)芯片包括具有相对的顶部和底部金属层的基板,并且在顶部金属层处具有射频(RF)电路,并且在底部金属层处具有接地和信号焊盘。 微波单片集成电路(MMIC)芯片由基板承载,并与RF电路和接地和信号焊盘一起运行,用于接收和上传转换信号。 顶盖可保护MMIC芯片。
-
-
-
-
-
-
-
-
-