The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 07, 2020
Filed:
Feb. 08, 2019
Applicant:
Sequans Communications S.a., Colombes, FR;
Inventors:
Thomas Winiecki, Colombes, FR;
Peter Martin, Colombes, FR;
Assignee:
SEQUANS COMMUNICATIONS S.A., Colombes, FR;
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/012 (2006.01); H03F 3/21 (2006.01); H03K 3/037 (2006.01);
U.S. Cl.
CPC ...
H03K 3/012 (2013.01); H03F 3/21 (2013.01); H03F 2200/451 (2013.01); H03K 3/037 (2013.01);
Abstract
A crystal driving circuit comprising a circuit input node and a circuit output node, a high power amplifier having a power consumption of more than 100 μW, a low power amplifier comprising a power consumption less than 10 μW, the circuit being arranged to selectively isolate the high power amplifier and associated load capacitance from the circuit input node and the circuit output node.