H03F 1/10

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Class  H03F : AMPLIFIERS


Subclass 1/10: Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements (wide-band amplifiers with inter-stage coupling networks incorporating these impedances H03F 1/42; eliminating transit-time effects in vacuum tubes H01J 21/34) by use of amplifying elements with multiple electrode connections

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12132448 Gallium nitride transimpedance amplifierJul 12, 21Oct 29, 24Chang Gung University
11502651 Overvoltage protection and gain bootstrap circuit of power amplifierDec 30, 20Nov 15, 22SMARTER MICROELECTRONICS (GUANG ZHOU) CO., LTD
11290137 Splitter circuit, front end module, and operating method thereofDec 08, 20Mar 29, 22SAMSUNG-ELECTRO-MECHANICS CO. LTD.
11191469 Biopotential measurement system and apparatusMay 24, 18Dec 07, 21Analog Devices Inc.
11031913 Bias voltage connections in RF power amplifier packagingMay 17, 19Jun 08, 21Cree, Inc.
9124218 Input impedance of low noise preamplifiers used for MRI with dual source FET, floating ground and permanent groundMay 17, 10Sep 01, 15KONINKLIJKE PHILIPS ELECTRONICS N V

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0154,581 SIGNAL ACQUISITION CIRCUITS AND WEARABLE DEVICESJan 12, 24May 09, 24SHENZHEN SHOKZ CO., LTD.

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Patents Issued To Date - By Filing Year

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