专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US09166367B2 Operating vertical-cavity surface-emitting lasers 有权
标题翻译：操作垂直腔表面发射激光器
公开(公告)号：US09166367B2
公开(公告)日：2015-10-20
申请号：US14386183
申请日：2012-04-25
申请人： Zhubiao Zhu , Dacheng Zhou , Daniel A. Berkram
发明人： Zhubiao Zhu , Dacheng Zhou , Daniel A. Berkram
IPC分类号： H01S3/13 , H01S5/06 , H01S5/068 , H01S5/0683 , H01S5/183 , H01S3/131 , H04B10/564 , H01S5/42
CPC分类号： H01S5/06 , H01S3/13 , H01S3/1306 , H01S3/131 , H01S5/068 , H01S5/06832 , H01S5/183 , H01S5/423 , H04B10/564
摘要： Methods, systems, and computer-readable media are provided for operating a vertical-cavity surface-emitting laser. Operating a vertical-cavity surface-emitting laser can include sending a signal to a driver to decrease an optical power of a vertical cavity surface emitting laser transmitter, and sending a signal to the driver associated with increasing the optical power by a particular amount in response to determining that the optical power is insufficient for reception by a receiver.
摘要翻译：提供了用于操作垂直腔表面发射激光器的方法，系统和计算机可读介质。操作垂直腔表面发射激光器可以包括向驾驶员发送信号以降低垂直腔表面发射激光发射器的光功率，并且向响应于发射信号的光功率增加特定量发送信号到驱动器以确定光功率不足以用于接收机的接收。

2. 发明申请

US20150110142A1 OPERATING VERTICAL-CAVITY SURFACE-EMITTING LASERS 有权
标题翻译：操作垂直表面发射激光
公开(公告)号：US20150110142A1
公开(公告)日：2015-04-23
申请号：US14386183
申请日：2012-04-25
申请人： Zhubiao Zhu , Dacheng Zhou , Daniel A. Berkram
发明人： Zhubiao Zhu , Dacheng Zhou , Daniel A. Berkram
IPC分类号： H01S5/06 , H01S5/42
CPC分类号： H01S5/06 , H01S3/13 , H01S3/1306 , H01S3/131 , H01S5/068 , H01S5/06832 , H01S5/183 , H01S5/423 , H04B10/564
摘要： Methods, systems, and computer-readable mediah are provided for operating a vertical-cavity surface-emitting laser. Operating a vertical-cavity surface-emitting laser can include sending a signal to a driver to decrease an optical power of a vertical cavity surface emitting laser transmitter, and sending a signal to the driver associated with increasing the optical power by a particular amount in response to determining that the optical power is insufficient for reception by a receiver.
摘要翻译：提供了用于操作垂直腔表面发射激光器的方法，系统和计算机可读介质。操作垂直腔表面发射激光器可以包括向驾驶员发送信号以降低垂直腔表面发射激光发射器的光功率，并且向响应于发射信号的光功率增加特定量发送信号到驱动器以确定光功率不足以用于接收机的接收。

3. 发明申请

US20150050029A1 OPERATING VERTICAL-CAVITY SURFACE-EMITTING LASERS 审中-公开
标题翻译：操作垂直表面发射激光
公开(公告)号：US20150050029A1
公开(公告)日：2015-02-19
申请号：US14387264
申请日：2012-04-25
申请人： Dacheng Zhou , Daniel A. Berkram , Zhubiao Zhu
发明人： Dacheng Zhou , Daniel A. Berkram , Zhubiao Zhu
IPC分类号： H04B10/564 , G06F1/32 , H04B10/27
CPC分类号： H04B10/564 , G06F1/3296 , H04B10/27
摘要： Methods, systems, and computer-readable media are provided for operating a vertical cavity surface-emitting laser. Operating a vertical-cavity surface-emitting laser can include receiving an optical signal from a transmitter, converting the optical signal to a waveform, generating a read capture window based on the waveform, sampling data at a first position in the read capture window, sampling data at a second position in the read capture window, and sending a signal to the transmitter to increase a power level of the optical signal in response to a difference between the sampled data at the first position and the sampled data at the second position exceeding a threshold.
摘要翻译：提供了用于操作垂直腔表面发射激光器的方法，系统和计算机可读介质。操作垂直腔表面发射激光器可以包括从发射器接收光信号，将光信号转换为波形，基于波形产生读取捕获窗口，在读取捕获窗口中的第一位置采样数据，采样在读取捕获窗口中的第二位置处的数据，并且响应于在第一位置处的采样数据与第二位置处的采样数据之间的差异，向发射机发送信号以增加光信号的功率电平，超过阈。

4. 发明申请

US20150010312A1 OPTICAL DATA INTERFACE WITH ELECTRICAL FORWARDED CLOCK 有权
标题翻译：具有电前转时钟的光学数据接口
公开(公告)号：US20150010312A1
公开(公告)日：2015-01-08
申请号：US14379662
申请日：2012-04-24
申请人： Daniel A. Berkram , Dacheng Zhou
发明人： Daniel A. Berkram , Dacheng Zhou
IPC分类号： H04L7/00 , H04B10/40 , H04L7/033 , H04B10/61 , H04L7/04
CPC分类号： H04L7/0075 , H04B10/40 , H04B10/6164 , H04L7/0008 , H04L7/0331 , H04L7/04
摘要： Apparatuses and methods for an optical data interface with electrical forwarded clock are provided. One example optical data interface (220, 320) can include a transmitter (224, 324) having a data input (232, 332) and a clock input (242, 342), and a receiver (226, 326) having a data output (271, 339) and a forwarded clock signal path (254, 376). An optical communication path (248, 348) is coupled between the data input (232, 332) and the data output (271, 339) and configured to communicate a data signal. An electrical communication path (236, 336) is coupled between the clock input (242, 342) and the forwarded clock signal path (254, 376). The electrical communication path (236, 336) is arranged to forward a clock signal used by the receiver (226, 326) as a reference for the optical data signal.
摘要翻译：提供了具有电转发时钟的光数据接口的装置和方法。一个示例性光数据接口（220,320）可以包括具有数据输入（232,332）和时钟输入（242,342）的发射机（224,324）和具有数据输出的接收机（226,326）（271,339）和转发的时钟信号路径（254,376）。光通信路径（248,348）耦合在数据输入（232,332）和数据输出（271,339）之间，并且被配置为传送数据信号。电通信路径（236,336）耦合在时钟输入（242,342）和转发的时钟信号路径（254,376）之间。电通信路径（236,336）被布置为将由接收机（226,326）使用的时钟信号作为光数据信号的参考。

5. 发明授权

US07746924B2 Determination of filter weights 失效
标题翻译：过滤器重量的确定
公开(公告)号：US07746924B2
公开(公告)日：2010-06-29
申请号：US11430692
申请日：2006-05-09
申请人： Karl Joseph Bois , Dacheng Zhou , Shad R. Shepston , David W. Quint
发明人： Karl Joseph Bois , Dacheng Zhou , Shad R. Shepston , David W. Quint
IPC分类号： H03H7/30 , H03H7/40 , H03K5/159
CPC分类号： H03H21/0027
摘要： For a given channel and a filter having at least one filter tap, a set of at least one weight value is determined for the at least one filter tap according to which at least one weight value substantially minimizes a gradient of a frequency response for the given channel and substantially maximizes energy of the frequency response for the given channel within a predetermined bandwidth.
摘要翻译：对于给定的信道和具有至少一个滤波器抽头的滤波器，确定至少一个滤波器滤波器的至少一个权重值的集合，根据该滤波器抽头，至少一个权重值基本上使给定的频率响应的梯度最小化并且在预定带宽内基本上最大化给定信道的频率响应的能量。

6. 发明授权

US07196552B2 Comparator circuit with offset cancellation 失效
标题翻译：具有偏移消除的比较器电路
公开(公告)号：US07196552B2
公开(公告)日：2007-03-27
申请号：US11103954
申请日：2005-04-12
申请人： Dacheng Zhou
发明人： Dacheng Zhou
IPC分类号： H03K5/22
CPC分类号： H03K5/249 , H03K5/2481
摘要： A method of comparing signals includes obtaining first and second signals to be compared and first and second offset cancellation signals, combining the first offset cancellation signal with the first signal to be compared to form a first combined signal and combining the second offset cancellation signal with the second signal to be compared to form a second combined signal, comparing the combined first signal with the combined second signal, and producing an output indicating which of the combined first signal or the combined second signal is greater.
摘要翻译：一种比较信号的方法包括获得要比较的第一和第二信号以及第一和第二偏移消除信号，将第一偏移消除信号与要比较的第一信号组合以形成第一组合信号，并将第二偏移消除信号与第二信号进行比较以形成第二组合信号，将组合的第一信号与组合的第二信号进行比较，并产生指示组合的第一信号或组合的第二信号中的哪一个较大的输出。

7. 发明授权

US09515628B2 Open-gain trans-impedance amplifier with programmable input impedance 有权
标题翻译：具有可编程输入阻抗的开放式增益型跨阻放大器
公开(公告)号：US09515628B2
公开(公告)日：2016-12-06
申请号：US14379638
申请日：2012-04-25
申请人： Dacheng Zhou , Daniel A. Berkram
发明人： Dacheng Zhou , Daniel A. Berkram
IPC分类号： H04B10/00 , H03G3/30 , H03F1/08 , H03F3/08 , H03F1/56 , H04B10/69
CPC分类号： H03G3/3084 , H03F1/086 , H03F1/56 , H03F3/08 , H03F3/082 , H03F2200/222 , H03F2200/255 , H03F2200/405 , H03F2200/72 , H04B10/6931
摘要： In at least some examples, a communication device includes a photo-diode to convert an optical signal into an electrical current and an open-gain trans-impedance amplifier to amplify the electrical current. The communication device also includes a transmission line between the photo-diode and the open-gain trans-impedance amplifier. The open-gain trans-impedance amplifier includes a programmable input impedance that has been matched to an impedance of the transmission line.
摘要翻译：在至少一些示例中，通信设备包括用于将光信号转换成电流的光电二极管和用于放大电流的开放增益跨阻抗放大器。通信设备还包括光电二极管和开放增益跨阻抗放大器之间的传输线。开放式增益型跨阻抗放大器包括与传输线路的阻抗匹配的可编程输入阻抗。

8. 发明授权

US09461813B2 Optical data interface with electrical forwarded clock 有权
标题翻译：光数据接口带电转发时钟
公开(公告)号：US09461813B2
公开(公告)日：2016-10-04
申请号：US14379662
申请日：2012-04-24
申请人： Daniel A. Berkram , Dacheng Zhou
发明人： Daniel A. Berkram , Dacheng Zhou
IPC分类号： H04B10/00 , H04L7/00 , H04B10/40 , H04B10/61 , H04L7/033 , H04L7/04
CPC分类号： H04L7/0075 , H04B10/40 , H04B10/6164 , H04L7/0008 , H04L7/0331 , H04L7/04
摘要： Apparatuses and methods for an optical data interface with electrical forwarded clock are provided. One example optical data interface (220, 320) can include a transmitter (224, 324) having a data input (232, 332) and a clock input (242, 342), and a receiver (226, 326) having a data output (271, 339) and a forwarded clock signal path (254, 376). An optical communication path (248, 348) is coupled between the data input (232, 332) and the data output (271, 339) and configured to communicate a data signal. An electrical communication path (236, 336) is coupled between the clock input (242, 342) and the forwarded clock signal path (254, 376). The electrical communication path (236, 336) is arranged to forward a clock signal used by the receiver (226, 326) as a reference for the optical data signal.
摘要翻译：提供了具有电转发时钟的光数据接口的装置和方法。一个示例性光数据接口（220,320）可以包括具有数据输入（232,332）和时钟输入（242,342）的发射机（224,324）和具有数据输出的接收机（226,326）（271,339）和转发的时钟信号路径（254,376）。光通信路径（248,348）耦合在数据输入（232,332）和数据输出（271,339）之间，并且被配置为传送数据信号。电通信路径（236,336）耦合在时钟输入（242,342）和转发的时钟信号路径（254,376）之间。电通信路径（236,336）被布置为将由接收机（226,326）使用的时钟信号作为光数据信号的参考。

9. 发明授权

US08966353B2 Receiver with tap-coefficient adjustments 有权
标题翻译：接收器带有抽头系数调整
公开(公告)号：US08966353B2
公开(公告)日：2015-02-24
申请号：US13285293
申请日：2011-10-31
申请人： Dacheng Zhou , Daniel Alan Berkram
发明人： Dacheng Zhou , Daniel Alan Berkram
IPC分类号： G06F11/00 , H04L25/03
CPC分类号： H04L25/03057 , H04L2025/0349 , H04L2025/03592
摘要： A receiver can include a sampler module for sampling a data-bearing input signal to extract data encoded in the data-bearing analog input signal. The sampling results in data-symbol sequences. The data-symbol sequences can be used to identify error events. The identified error events can be used as a basis for adjusting tap coefficients. The tap coefficients can be used in setting reference levels for the sampler module.
摘要翻译：接收机可以包括采样器模块，用于采样数据承载输入信号以提取在数据承载模拟输入信号中编码的数据。采样数据符号序列。数据符号序列可用于识别错误事件。所识别的错误事件可以用作调整抽头系数的基础。抽头系数可用于设置采样器模块的参考电平。

10. 发明申请

US20150003843A1 OPEN-GAIN TRANS-IMPEDANCE AMPLIFIER WITH PROGRAMMABLE INPUT IMPEDANCE 有权
标题翻译：具有可编程输入阻抗的开放式阻抗放大器
公开(公告)号：US20150003843A1
公开(公告)日：2015-01-01
申请号：US14379638
申请日：2012-04-25
申请人： Dacheng Zhou , Daniel A. Berkram
发明人： Dacheng Zhou , Daniel A. Berkram
IPC分类号： H03G3/30 , H03F1/56 , H04B10/69 , H03F3/08
CPC分类号： H03G3/3084 , H03F1/086 , H03F1/56 , H03F3/08 , H03F3/082 , H03F2200/222 , H03F2200/255 , H03F2200/405 , H03F2200/72 , H04B10/6931
摘要： In at least same examples, a communication device includes a photo-diode to convert an optical signal into an electrical current and an open-gain trans-impedance amplifier to amplify the electrical current. The communication device also includes a transmission line between the photo-diode and the open-gain trans-impedance amplifier. The open-gain trans-impedance amplifier includes a programmable input impedance that has been matched to an impedance of the transmission line.
摘要翻译：在至少相同的示例中，通信设备包括用于将光信号转换成电流的光电二极管和用于放大电流的开放增益跨阻放大器。通信设备还包括光电二极管和开放增益跨阻抗放大器之间的传输线。开放式增益型跨阻抗放大器包括与传输线路的阻抗匹配的可编程输入阻抗。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式