Global Patent Index - EP 3656045 A1

EP 3656045 A1 20200527 - HIGH VOLTAGE GENERATION CIRCUIT AND METHOD

Title (en)

HIGH VOLTAGE GENERATION CIRCUIT AND METHOD

Title (de)

HOCHSPANNUNGSERZEUGUNGSSCHALTUNG UND -VERFAHREN

Title (fr)

CIRCUIT ET PROCÉDÉ DE GÉNÉRATION DE HAUTE TENSION

Publication

EP 3656045 A1 20200527 (EN)

Application

EP 18834510 A 20180709

Priority

  • CN 201710590945 A 20170719
  • US 2018041242 W 20180709

Abstract (en)

[origin: WO2019018148A1] A high voltage generation circuit is disclosed, which includes a battery for providing a first direct current voltage, a first inductance connected in series with the battery, a power switch and a voltage multiplier. The power switch is configured for converting the first direct current voltage to a pulse voltage. The voltage multiplier is configured for multiplying the pulse voltage to a second direct current voltage. The second direct current voltage is higher than the first direct current voltage. The voltage multiplier includes super capacitors which are connected in series. A high voltage generation method is also disclosed.

IPC 8 full level

H02M 3/07 (2006.01)

CPC (source: CN EP)

H02M 3/06 (2013.01 - CN); H02M 3/07 (2013.01 - EP); H02M 3/335 (2013.01 - CN); H02M 7/103 (2013.01 - EP); H02M 11/00 (2013.01 - EP); H03K 3/57 (2013.01 - CN); H02M 1/0058 (2021.05 - EP); H02M 1/007 (2021.05 - EP); H02M 3/1557 (2021.05 - EP)

Designated contracting state (EPC)

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 state (EPC)

BA ME

DOCDB simple family (publication)

WO 2019018148 A1 20190124; AR 112511 A1 20191106; CA 3070394 A1 20190124; CA 3070394 C 20221213; CN 109286310 A 20190129; CN 109286310 B 20210312; EP 3656045 A1 20200527; EP 3656045 A4 20210414

DOCDB simple family (application)

US 2018041242 W 20180709; AR P180101985 A 20180717; CA 3070394 A 20180709; CN 201710590945 A 20170719; EP 18834510 A 20180709