Patents by Inventor Joachim LÖNNE
Joachim LÖNNE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11860058Abstract: According to examples, a fiber-optic testing source for testing a multi-fiber cable may include a laser source communicatively coupled to a plurality of optical fibers connected to a connector. The fiber-optic testing source may include at least one photodiode communicatively coupled to at least one of the plurality of optical fibers by at least one corresponding splitter to implement a communication channel between the fiber-optic testing source and a fiber-optic testing receiver. The communication channel may be operable independently from a polarity associated with the multi-fiber cable. The fiber-optic testing receiver may include a plurality of photodiodes communicatively coupled to a plurality of optical fibers.Type: GrantFiled: April 19, 2021Date of Patent: January 2, 2024Assignee: VIAVI SOLUTIONS INC.Inventor: Joachim Lönne
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Patent number: 11424825Abstract: In some examples, a multi-wavelength power meter may include a first coupler to separate optical signals from an optical line terminal and an optical network terminal to ascertain a reduced percentage of total power related to the optical signals. A second coupler may receive the separated optical signals, combine the separated optical signals, and output the combined optical signals to an optical fiber. A filter may be communicatively connected to the optical fiber to isolate at least one specified wavelength or wavelength range of the combined optical signals. A photodiode may be communicatively connected to the filter for power measurement of the at least one specified wavelength or wavelength range.Type: GrantFiled: January 28, 2021Date of Patent: August 23, 2022Assignee: VIAVI SOLUTIONS INC.Inventors: Joachim Loenne, Wolfgang Moench
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Publication number: 20210159975Abstract: In some examples, a multi-wavelength power meter may include a first coupler to separate optical signals from an optical line terminal and an optical network terminal to ascertain a reduced percentage of total power related to the optical signals. A second coupler may receive the separated optical signals, combine the separated optical signals, and output the combined optical signals to an optical fiber. A filter may be communicatively connected to the optical fiber to isolate at least one specified wavelength or wavelength range of the combined optical signals. A photodiode may be communicatively connected to the filter for power measurement of the at least one specified wavelength or wavelength range.Type: ApplicationFiled: January 28, 2021Publication date: May 27, 2021Applicant: VIAVI SOLUTIONS DEUTSCHLAND GMBHInventors: Joachim Loenne, Wolfgang Moench
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Patent number: 11002631Abstract: According to examples, a fiber-optic testing source for testing a multi-fiber cable may include a laser source communicatively coupled to a plurality of optical fibers connected to a connector. The fiber-optic testing source may include at least one photodiode communicatively coupled to at least one of the plurality of optical fibers by at least one corresponding splitter to implement a communication channel between the fiber-optic testing source and a fiber-optic testing receiver. The communication channel may be operable independently from a polarity associated with the multi-fiber cable. The fiber-optic testing receiver may include a plurality of photodiodes communicatively coupled to a plurality of optical fibers.Type: GrantFiled: November 26, 2019Date of Patent: May 11, 2021Assignee: VIAVI SOLUTIONS INC.Inventor: Joachim Lönne
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Patent number: 10911140Abstract: In some examples, a multi-wavelength power meter may include a first coupler to separate optical signals from an optical line terminal and an optical network terminal to ascertain a reduced percentage of total power related to the optical signals. A second coupler may receive the separated optical signals, combine the separated optical signals, and output the combined optical signals to an optical fiber. A filter may be communicatively connected to the optical fiber to isolate at least one specified wavelength or wavelength range of the combined optical signals. A photodiode may be communicatively connected to the filter for power measurement of the at least one specified wavelength or wavelength range.Type: GrantFiled: June 28, 2019Date of Patent: February 2, 2021Assignee: VIAVI SOLUTIONS DEUTSCHLAND GMBHInventors: Joachim Loenne, Wolfgang Moench
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Publication number: 20200096416Abstract: According to examples, a fiber-optic testing source for testing a multi-fiber cable may include a laser source communicatively coupled to a plurality of optical fibers connected to a connector. The fiber-optic testing source may include at least one photodiode communicatively coupled to at least one of the plurality of optical fibers by at least one corresponding splitter to implement a communication channel between the fiber-optic testing source and a fiber-optic testing receiver. The communication channel may be operable independently from a polarity associated with the multi-fiber cable. The fiber-optic testing receiver may include a plurality of photodiodes communicatively coupled to a plurality of optical fibers.Type: ApplicationFiled: November 26, 2019Publication date: March 26, 2020Applicant: VIAVI SOLUTIONS INC.Inventor: Joachim LÖNNE
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Publication number: 20200007229Abstract: In some examples, a multi-wavelength power meter may include a first coupler to separate optical signals from an optical line terminal and an optical network terminal to ascertain a reduced percentage of total power related to the optical signals. A second coupler may receive the separated optical signals, combine the separated optical signals, and output the combined optical signals to an optical fiber. A filter may be communicatively connected to the optical fiber to isolate at least one specified wavelength or wavelength range of the combined optical signals. A photodiode may be communicatively connected to the filter for power measurement of the at least one specified wavelength or wavelength range.Type: ApplicationFiled: June 28, 2019Publication date: January 2, 2020Applicant: VIAVI SOLUTIONS DEUTSCHLAND GMBHInventors: Joachim LOENNE, Wolfgang MOENCH
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Patent number: 10508972Abstract: According to examples, a fiber-optic testing source for testing a multi-fiber cable may include a laser source communicatively coupled to a plurality of optical fibers connected to a connector. The fiber-optic testing source may include at least one photodiode communicatively coupled to at least one of the plurality of optical fibers by at least one corresponding splitter to implement a communication channel between the fiber-optic testing source and a fiber-optic testing receiver. The communication channel may be operable independently from a polarity associated with the multi-fiber cable. The fiber-optic testing receiver may include a plurality of photodiodes communicatively coupled to a plurality of optical fibers.Type: GrantFiled: April 3, 2017Date of Patent: December 17, 2019Assignee: VIAVI SOLUTIONS INC.Inventor: Joachim Lönne
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Patent number: 10382126Abstract: In some examples, a multi-wavelength power meter may include a first coupler to separate optical signals from an optical line terminal and an optical network terminal to ascertain a reduced percentage of total power related to the optical signals. A second coupler may receive the separated optical signals, combine the separated optical signals, and output the combined optical signals to an optical fiber. A filter may be communicatively connected to the optical fiber to isolate at least one specified wavelength or wavelength range of the combined optical signals. A photodiode may be communicatively connected to the filter for power measurement of the at least one specified wavelength or wavelength range.Type: GrantFiled: June 29, 2018Date of Patent: August 13, 2019Assignee: VIAVI SOLUTIONS DEUTSCHALND GMBHInventors: Joachim Loenne, Wolfgang Moench
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Publication number: 20180283985Abstract: According to examples, a fiber-optic testing source for testing a multi-fiber cable may include a laser source communicatively coupled to a plurality of optical fibers connected to a connector. The fiber-optic testing source may include at least one photodiode communicatively coupled to at least one of the plurality of optical fibers by at least one corresponding splitter to implement a communication channel between the fiber-optic testing source and a fiber-optic testing receiver. The communication channel may be operable independently from a polarity associated with the multi-fiber cable. The fiber-optic testing receiver may include a plurality of photodiodes communicatively coupled to a plurality of optical fibers.Type: ApplicationFiled: April 3, 2017Publication date: October 4, 2018Applicant: VIAVI SOLUTIONS INC.Inventor: Joachim LÖNNE