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公开(公告)号:US20220107659A1
公开(公告)日:2022-04-07
申请号:US17554387
申请日:2021-12-17
Applicant: Juniper Networks, Inc.
Inventor: Chris Barnard , Steven William Keck , Crispin Cruz Mapagay , George R. Sosnowski , Mark Stenholm
Abstract: An optical-electrical device can implement a feedback-based control loop for temperature of the device during component calibration. The optical-electrical device can implement compressed air to vary the device temperature during calibration. Additionally, non-active components of the device can be provided current to vary the temperature of the device in concert with the provided compressed air. Additional calibration temperatures can be implemented by activating and deactivating additional non-active components in the device, such as light sources, optical amplifiers, and modulators.
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公开(公告)号:US20220107229A1
公开(公告)日:2022-04-07
申请号:US17062885
申请日:2020-10-05
Applicant: Juniper Networks, Inc.
Inventor: Chris Barnard , John Parker
Abstract: Temperature measurements of photonic circuit components may be performed optically, exploiting a temperature-dependent spectral property of the photonic device to be monitored itself, or of a separate optical temperature sensor placed in its vicinity. By facilitating measurements of the temperature of the individual photonic devices rather than merely the photonic circuit at large, such optical temperature measurements can provide more accurate temperature information and help improve thermal design.
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公开(公告)号:US20220034750A1
公开(公告)日:2022-02-03
申请号:US16945299
申请日:2020-07-31
Applicant: Juniper Networks, Inc.
Inventor: Piotr Myslinski , Chris Barnard , Steven William Keck , Roberto Marcoccia , Theodore J. Schmidt
Abstract: A hybrid optical-electrical automated testing equipment (ATE) system can implement an optical test assembly that includes an electrical interface and an optical interface with an optical-electrical device under test. The optical assembly can include a socket on which the device is placed by the ATE system to connect electrical and optical connections. The optical connections can couple light through the socket and the optical assembly to one or more testing devices to perform efficient testing of optical devices, such as high-speed optical transceivers.
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公开(公告)号:US20210373585A1
公开(公告)日:2021-12-02
申请号:US16887668
申请日:2020-05-29
Applicant: Juniper Networks, Inc.
Inventor: Chris Barnard , Steven William Keck , Crispin Cruz Mapagay , George R. Sosnowski , Mark Stenholm
Abstract: An optical-electrical device can implement a feedback-based control loop for temperature of the device during component calibration. The optical-electrical device can implement compressed air to vary the device temperature during calibration. Additionally, non-active components of the device can be provided current to vary the temperature of the device in concert with the provided compressed air. Additional calibration temperatures can be implemented by activating and deactivating additional non-active components in the device, such as light sources, optical amplifiers, and modulators.
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公开(公告)号:US11243550B2
公开(公告)日:2022-02-08
申请号:US16887668
申请日:2020-05-29
Applicant: Juniper Networks, Inc.
Inventor: Chris Barnard , Steven William Keck , Crispin Cruz Mapagay , George R. Sosnowski , Mark Stenholm
Abstract: An optical-electrical device can implement a feedback-based control loop for temperature of the device during component calibration. The optical-electrical device can implement compressed air to vary the device temperature during calibration. Additionally, non-active components of the device can be provided current to vary the temperature of the device in concert with the provided compressed air. Additional calibration temperatures can be implemented by activating and deactivating additional non-active components in the device, such as light sources, optical amplifiers, and modulators.
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