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. 21, 2026
Filed:
Jul. 08, 2021
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Göran Syngg, Partille, SE;
Daniel Sjöberg, Mölndal, SE;
Telefonaktiebolaget LM Ericsson (publ), Stockholm, SE;
Abstract
The present disclosure relates to an electrical filter arrangement including a transmitter port, a receiver port and an antenna port. The electrical filter arrangement further includes a transmitter filter connected to the first transmitter port and a receiver filter connected to the receiver port. The electrical filter arrangement further includes a four-port circulator device that is connected between the filters, the antenna port, and a termination impedance that is connected to ground. The circulator device is adapted to admit signals to pass from the transmitter filter to the antenna port, from the antenna port to the receiver filter, and from the receiver filter to the termination impedance.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile