(19)
(11) EP 4 523 009 A2

(12)

(88) Date of publication A3:
04.04.2024

(43) Date of publication:
19.03.2025 Bulletin 2025/12

(21) Application number: 23804160.2

(22) Date of filing: 09.05.2023
(51) International Patent Classification (IPC): 
G01S 7/497(2006.01)
G01S 17/02(2020.01)
G02F 1/1335(2006.01)
H01Q 15/14(2006.01)
G01S 7/481(2006.01)
G02B 5/18(2006.01)
G02F 1/29(2006.01)
(52) Cooperative Patent Classification (CPC):
G02F 1/29; G02F 1/0147
(86) International application number:
PCT/US2023/021602
(87) International publication number:
WO 2023/220096 (16.11.2023 Gazette 2023/46)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 11.05.2022 US 202217742387
11.05.2022 US 202217742389
31.10.2022 US 202218051172

(71) Applicant: Lumotive, Inc.
Redmond, Washington 98052 (US)

(72) Inventors:
  • AKSELROD, Gleb, M.
    Redmond, Washington 98052 (US)
  • WEIDMAN, Mark, C.
    Redmond, Washington 98052 (US)
  • JOSBERGER, Erik, Edward
    Renton, Washington 98056 (US)
  • WILLIAMSON, Tyler
    Redmond, Washington 98052 (US)
  • SABBA, Yizhak
    Irvine, California 92603 (US)

(74) Representative: D Young & Co LLP 
3 Noble Street
London EC2V 7BQ
London EC2V 7BQ (GB)

   


(54) TUNABLE OPTICAL DEVICES WITH INTEGRATED ELECTRONICS