(19)
(11) EP 4 817 084 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24898424.7

(22) Date of filing: 06.08.2024
(51) International Patent Classification (IPC): 
H01J 37/32(2006.01)
(52) Cooperative Patent Classification (CPC):
H01J 2237/327; H01J 37/32183; H01J 37/32174; H01J 37/32146; H01J 37/32155
(86) International application number:
PCT/US2024/041058
(87) International publication number:
WO 2025/116995 (05.06.2025 Gazette 2025/23)
(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:
GE KH MA MD TN

(30) Priority: 29.11.2023 US 202318523178

(71) Applicant: MKS Inc.
Andover, MA 01810 (US)

(72) Inventors:
  • RADOMSKI, Aaron
    New York 14435 (US)
  • BURRY, Aaron
    New York 14519 (US)
  • OLDZIEJ, Mariusz
    Avon, New York 14414 (US)

(74) Representative: MKS IP Association 
Intellectual Property Erasmusstraße 20
10553 Berlin
10553 Berlin (DE)

   


(54) SOURCE TUNING WITH PULSED DC BIAS