European application, no grantEurope
Frequency tunable arrangement
EP 1756948 A2 · Applicant: Koninklijke Philips Electronics N.V.
Overview
The published document from the EPO: abstract, claims, description and drawings. Open it full size
Read the whole patent
Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed May 25, 2005 and never granted as a European patent. Had it been granted, its 20-year term would have ended May 25, 2025.
- Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
- We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledMay 25, 2005
PublishedFebruary 28, 2007
GrantedNever granted
Term endedMay 25, 2025
Application numberEP 05742037
Classification (CPC)H03J1/0041
Timeline
Timeline From EPO dates
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.