(19)
(11) EP 4 111 567 A1

(12)

(43) Date of publication:
04.01.2023 Bulletin 2023/01

(21) Application number: 20921822.1

(22) Date of filing: 26.02.2020
(51) International Patent Classification (IPC): 
H02H 9/04(2006.01)
H02H 3/02(2006.01)
 H02H 3/24(2006.01)
H02H 3/20(2006.01)
(52) Cooperative Patent Classification (CPC):
H02H 3/243; H02H 3/006
(86) International application number:
PCT/US2020/019852
(87) International publication number:
WO 2021/173128 (02.09.2021 Gazette 2021/35)
(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

(71) Applicant: Calamp Corp.
Irvine, California 92618 (US)

(72) Inventors:
  • FLOR, Justin
    Irvine, California 92618 (US)
  • COOK, Russell
    Irvine, California 92618 (US)

(74) Representative: EIP 
Fairfax House 15 Fulwood Place
London WC1V 6HU
London WC1V 6HU (GB)

   


(54) SYSTEMS AND METHODS FOR AUTOMATIC THRESHOLD SENSING FOR UVLO CIRCUITS IN A MULTI-BATTERY ENVIRONMENT