(19)
(11) EP 4 211 803 A1

(12)

(43) Date of publication:
19.07.2023 Bulletin 2023/29

(21) Application number: 21725671.8

(22) Date of filing: 22.01.2021
(51) International Patent Classification (IPC): 
H03L 7/099(2006.01)
H03B 5/12(2006.01)
H03L 7/14(2006.01)
H03B 5/08(2006.01)
H03L 7/04(2006.01)
(52) Cooperative Patent Classification (CPC):
H03L 7/099; H03B 5/1268; H03B 5/1265; H03B 5/1212; H03B 5/1228
(86) International application number:
PCT/US2021/014629
(87) International publication number:
WO 2021/097493 (20.05.2021 Gazette 2021/20)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 28.09.2020 US 202063084473 P

(71) Applicant: Huawei Technologies Co., Ltd.
Shenzhen, Guangdong 518129 (CN)

(72) Inventors:
  • BUSHMAN, Michael
    Plano, Texas 75024 (US)
  • CONNELL, Lawrence
    Plano, Texas 75024 (US)
  • MCCARTHY, Daniel
    Plano, Texas 75024 (US)
  • CALDWELL, James
    Plano, Texas 75024 (US)

(74) Representative: Gill Jennings & Every LLP 
The Broadgate Tower 20 Primrose Street
London EC2A 2ES
London EC2A 2ES (GB)

   


(54) WIDEBAND LOW PHASE NOISE DIGITALLY CONTROLLED OSCILLATOR USING SWITCHED INDUCTORS