(19)
(11) EP 3 662 577 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
21.09.2022 Bulletin 2022/38

(45) Mention of the grant of the patent:
17.08.2022 Bulletin 2022/33

(21) Application number: 18786484.8

(22) Date of filing: 20.09.2018
(51) International Patent Classification (IPC): 
H03F 1/56(2006.01)
H03F 3/195(2006.01)
 H03F 3/24(2006.01)
(52) Cooperative Patent Classification (CPC):
H03F 1/56; H03F 1/565; H03F 3/195; H03F 2200/222; H03F 2200/387; H03F 3/245
(86) International application number:
PCT/US2018/051936
(87) International publication number:
WO 2019/060535 (28.03.2019 Gazette 2019/13)

(54)

BROADBAND HARMONIC MATCHING NETWORK

HARMONISCHES BREITBANDANPASSUNGSNETZWERK

RÉSEAU D'ADAPTATION D'HARMONIQUES À LARGE BANDE

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 20.09.2017 US 201715709593

(43) Date of publication of application:
10.06.2020 Bulletin 2020/24

(73) Proprietor: Wolfspeed, Inc.
Durham, NC 27703 (US)

(72) Inventors:
  • WILSON, Richard
    Morgan Hill California 95037 (US)
  • JANG, Haedong
    San Jose California 95125 (US)
  • CANNING, Timothy
    Morgan Hill California 95037 (US)

(74) Representative: Appleyard Lees IP LLP 
15 Clare Road
Halifax HX1 2HY
Halifax HX1 2HY (GB)


(56) References cited: : 
JP-A- H09 246 889
US-A1- 2005 242 877
US-A1- 2015 008 980
 US-A1- 2005 242 877
US-A1- 2008 315 392
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).