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:
Jun. 12, 2007
Filed:
Oct. 31, 2003
Applicant:
Jan-willem Lobeek, Nijmegen, NL;
Inventor:
Jan-Willem Lobeek, Nijmegen, NL;
Assignee:
NXP B. V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/70 (2006.01);
U.S. Cl.
CPC ...
Abstract
A duplexer () with two band-pass filters () comprising film bulk acoustic wave resonators (FBAR) () has an extra antiresonant circuit in order to block the transmission signal. It has an extra resonant circuit in order to allow the desired receive signal to pass. The antiresonant circuit comprises the first FBAR () and a parallel inductor (). The resonant circuit comprises the first FBAR () and a series inductor ().
Lobeek, Jan-Willem. (2007). Duplexer and method of isolating an rx-band and a tx-band (U.S. Patent No. 7230510). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7230510
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile