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11.
公开(公告)号:US08913638B2
公开(公告)日:2014-12-16
申请号:US13593142
申请日:2012-08-23
申请人: Gideon Yoffe , Bardia Pezeshki , Thomas P. Schrans
发明人: Gideon Yoffe , Bardia Pezeshki , Thomas P. Schrans
IPC分类号: H01S3/00 , H01S5/00 , H01S3/097 , H01S3/08 , H01S5/0625 , H01S5/042 , H01S5/12 , H01S5/125 , H01S5/062 , H01S5/028
CPC分类号: H01S5/12 , H01S5/028 , H01S5/0428 , H01S5/06226 , H01S5/06258 , H01S5/124 , H01S5/125
摘要: A directly driven laser includes multiple contacts, with at least one of the contacts for injecting current into the laser such that the laser reaches at least a lasing threshold and at least one of the contacts for providing a data signal to the laser. In some embodiments a differential data signal is effectively provided to a front and a rear section of the laser, while lasing threshold current is provided to a central portion of the laser.
摘要翻译: 直接驱动的激光器包括多个触点,其中至少一个触点用于将电流注入到激光器中,使得激光器至少达到激光阈值和用于向激光器提供数据信号的触点中的至少一个。 在一些实施例中,差分数据信号被有效地提供给激光器的前部和后部,而激光阈值电流被提供给激光器的中心部分。
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12.
公开(公告)号:US08265112B2
公开(公告)日:2012-09-11
申请号:US12748357
申请日:2010-03-26
申请人: Gideon Yoffe , Bardia Pezeshki , Thomas P. Schrans
发明人: Gideon Yoffe , Bardia Pezeshki , Thomas P. Schrans
CPC分类号: H01S5/12 , H01S5/028 , H01S5/0428 , H01S5/06226 , H01S5/06258 , H01S5/124 , H01S5/125
摘要: A directly driven laser includes multiple contacts, with at least one of the contacts for injecting current into the laser such that the laser reaches at least a lasing threshold and at least one of the contacts for providing a data signal to the laser. In some embodiments a differential data signal is effectively provided to a front and a rear section of the laser, while lasing threshold current is provided to a central portion of the laser.
摘要翻译: 直接驱动的激光器包括多个触点,其中至少一个触点用于将电流注入到激光器中,使得激光器至少达到激光阈值和用于向激光器提供数据信号的触点中的至少一个。 在一些实施例中,差分数据信号被有效地提供给激光器的前部和后部,而激光阈值电流被提供给激光器的中心部分。
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13.
公开(公告)号:US20100260220A1
公开(公告)日:2010-10-14
申请号:US12748357
申请日:2010-03-26
申请人: Gideon Yoffe , Bardia Pezeshki , Thomas P. Schrans
发明人: Gideon Yoffe , Bardia Pezeshki , Thomas P. Schrans
CPC分类号: H01S5/12 , H01S5/028 , H01S5/0428 , H01S5/06226 , H01S5/06258 , H01S5/124 , H01S5/125
摘要: A directly driven laser includes multiple contacts, with at least one of the contacts for injecting current into the laser such that the laser reaches at least a lasing threshold and at least one of the contacts for providing a data signal to the laser. In some embodiments a differential data signal is effectively provided to a front and a rear section of the laser, while lasing threshold current is provided to a central portion of the laser.
摘要翻译: 直接驱动的激光器包括多个触点,其中至少一个触点用于将电流注入到激光器中,使得激光器至少达到激光阈值和用于向激光器提供数据信号的触点中的至少一个。 在一些实施例中,差分数据信号被有效地提供给激光器的前部和后部,而激光阈值电流被提供给激光器的中心部分。
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公开(公告)号:US11855416B2
公开(公告)日:2023-12-26
申请号:US17243326
申请日:2021-04-28
申请人: Gideon Yoffe
发明人: Gideon Yoffe
IPC分类号: H01S3/08 , H01S5/50 , H01S5/0683 , H01S5/06 , H01S5/14 , H01S5/02 , H01S5/068 , H01S5/00 , G02F1/225 , G02F1/21
CPC分类号: H01S5/5045 , H01S5/0078 , H01S5/021 , H01S5/0612 , H01S5/0683 , H01S5/06817 , H01S5/14 , H01S5/141 , H01S5/142 , G02F1/212 , G02F1/225 , G02F2203/50 , H01S5/06821
摘要: A laser for a distributed fiber sensing system may have a frequency discriminator integrated with the laser. The laser may be an external cavity laser, with at least a portion of the laser cavity on a planar lightwave circuit, which also includes the frequency discriminator.
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公开(公告)号:US20210336695A1
公开(公告)日:2021-10-28
申请号:US17243379
申请日:2021-04-28
申请人: Gideon Yoffe
发明人: Gideon Yoffe
IPC分类号: H04B10/073 , H04B10/61
摘要: A distributed fiber sensing system may use an integrated coherent receiver. The integrated coherent receiver may include a planar lightwave circuit including various optical components.
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公开(公告)号:US11552702B2
公开(公告)日:2023-01-10
申请号:US17243379
申请日:2021-04-28
申请人: Gideon Yoffe
发明人: Gideon Yoffe
IPC分类号: H04B10/073 , H04B10/61
摘要: A distributed fiber sensing system may use an integrated coherent receiver. The integrated coherent receiver may include a planar lightwave circuit including various optical components.
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公开(公告)号:US20210336416A1
公开(公告)日:2021-10-28
申请号:US17243326
申请日:2021-04-28
申请人: Gideon Yoffe
发明人: Gideon Yoffe
摘要: A laser for a distributed fiber sensing system may have a frequency discriminator integrated with the laser. The laser may be an external cavity laser, with at least a portion of the laser cavity on a planar lightwave circuit, which also includes the frequency discriminator.
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