H04Q 1/26

Sub-Class

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Description

Class  H04Q : SELECTING


Subclass 1/26: Details of selecting apparatus or arrangements Electrical details Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles Automatic arrangements for signalling trouble in unoccupied sub-exchanges

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
7546110 Low power highly linear RF downconverterMar 17, 06Jun 09, 09ATMEL CORPORATION

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