Balanced planar transformers
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Balanced planar transformers
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2nd level power fault testing apparatus for testing...
Power relays are provided for interconnecting the transformers and load resistor banks in the network arrangement.
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2nd level power fault testing apparatus for testing...
Power relays are provided for interconnecting the transformers and load resistor banks in the network arrangement.
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Telecommunications line interface circuits
Type: Patent Inventor: Jakab, Gyula Applicant: Assignee: Northern Telecom Limited Patent Number: 04982426 04982426A 04982426 A 04,982,426 04,982,426A
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Method for transforming bandpass filters to facilitate their...
Inventor: Veyres, Camille;Detaint, Jacques Applicant: Assignee: France Telecom Patent Number: 06870441 06870441B2 06870441 B2 06,870,441 06,870,441B2
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METHOD FOR TRANSFORMING BANDPASS FILTERS TO FACILITATE THEIR...
Document Type: Application Inventor: Applicant: FRANCE TELECOM Assignee: Patent Number: 2002035701 2002035701A1 2002035701 A1 2,002,035,701
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Transformer and ferrite core structure therefor
Inventor: Jarosz, Andrew;Callahan, Kent Applicant: Assignee: Northern Telecom Limited Patent Number: 04656450 04656450A 04656450 A 04,656,450
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METHOD AND DEVICE FOR DETECTING AND LOCATING A SYMMETRY DEFECT...
Document Type: Application Inventor: Applicant: FRANCE TELECOM Assignee: Patent Number: 2003030392 2003030392A1 2003030392 A1 2,003,030,392
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Negative feedback amplifiers including directional couplers
Document Type: Application Inventor: Applicant: NORTHERN TELECOM LIMITED Assignee: Patent Number: 0097427 0097427A1 0097427 A1 0,097,427 0,097,427A1
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