EP3857713A4 - Multi-channel pulse current generator with charging - Google Patents

Multi-channel pulse current generator with charging Download PDF

Info

Publication number
EP3857713A4
EP3857713A4 EP19867976.3A EP19867976A EP3857713A4 EP 3857713 A4 EP3857713 A4 EP 3857713A4 EP 19867976 A EP19867976 A EP 19867976A EP 3857713 A4 EP3857713 A4 EP 3857713A4
Authority
EP
European Patent Office
Prior art keywords
charging
current generator
pulse current
channel pulse
channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19867976.3A
Other languages
German (de)
French (fr)
Other versions
EP3857713A1 (en
Inventor
John S. Glaser
Stephen L. Colino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Efficient Power Conversion Corp
Original Assignee
Efficient Power Conversion Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Efficient Power Conversion Corp filed Critical Efficient Power Conversion Corp
Publication of EP3857713A1 publication Critical patent/EP3857713A1/en
Publication of EP3857713A4 publication Critical patent/EP3857713A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
    • H03K3/57—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a semiconductor device
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
    • H02J7/00718—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current in response to charge current gradient
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
  • Semiconductor Lasers (AREA)
EP19867976.3A 2018-09-26 2019-09-24 Multi-channel pulse current generator with charging Pending EP3857713A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862736830P 2018-09-26 2018-09-26
PCT/US2019/052710 WO2020068837A1 (en) 2018-09-26 2019-09-24 Multi-channel pulse current generator with charging

Publications (2)

Publication Number Publication Date
EP3857713A1 EP3857713A1 (en) 2021-08-04
EP3857713A4 true EP3857713A4 (en) 2022-06-29

Family

ID=69952535

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19867976.3A Pending EP3857713A4 (en) 2018-09-26 2019-09-24 Multi-channel pulse current generator with charging

Country Status (6)

Country Link
EP (1) EP3857713A4 (en)
JP (1) JP7560448B2 (en)
KR (1) KR20210079298A (en)
CN (1) CN112771779B (en)
TW (1) TWI724559B (en)
WO (1) WO2020068837A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7505462B2 (en) * 2021-08-31 2024-06-25 株式会社デンソー Laser emitting device and optical distance measuring device
JP7540407B2 (en) 2021-08-31 2024-08-27 株式会社デンソー Laser emitting device and optical distance measuring device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110018452A1 (en) * 2009-07-23 2011-01-27 Sanyo Electric Co., Ltd. Light-emitting-element driving circuit
DE102016116875A1 (en) * 2015-09-22 2017-03-23 Analog Devices, Inc. Pulsed laser diode driver
DE102016116369A1 (en) * 2016-09-01 2018-03-01 Osram Opto Semiconductors Gmbh Driver circuit for optoelectronic components

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648073A (en) * 1968-09-17 1972-03-07 Gerald R Sams Pulse driver circuit apparatus
US5610502A (en) * 1995-08-24 1997-03-11 Delco Electronics Corp. Boost power supply with clock period compensation
JP3978312B2 (en) * 2001-02-27 2007-09-19 三菱電機株式会社 Gate driver for thyristor
TW200822801A (en) * 2006-11-09 2008-05-16 Beyond Innovation Tech Co Ltd Driving apparatus and method thereof
JP4831151B2 (en) * 2007-12-20 2011-12-07 株式会社デンソー Laser array drive circuit
US7800316B2 (en) * 2008-03-17 2010-09-21 Micrel, Inc. Stacked LED controllers
WO2011008531A2 (en) * 2009-06-30 2011-01-20 University Of Florida Research Foundation, Inc. Enhancement mode hemt for digital and analog applications
JP2018004374A (en) * 2016-06-30 2018-01-11 株式会社リコー Optical scanner and distance measurement device
US10830878B2 (en) * 2016-12-30 2020-11-10 Panosense Inc. LIDAR system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110018452A1 (en) * 2009-07-23 2011-01-27 Sanyo Electric Co., Ltd. Light-emitting-element driving circuit
DE102016116875A1 (en) * 2015-09-22 2017-03-23 Analog Devices, Inc. Pulsed laser diode driver
DE102016116369A1 (en) * 2016-09-01 2018-03-01 Osram Opto Semiconductors Gmbh Driver circuit for optoelectronic components

Also Published As

Publication number Publication date
JP2022502923A (en) 2022-01-11
CN112771779B (en) 2024-08-23
EP3857713A1 (en) 2021-08-04
TWI724559B (en) 2021-04-11
CN112771779A (en) 2021-05-07
WO2020068837A1 (en) 2020-04-02
JP7560448B2 (en) 2024-10-02
TW202023136A (en) 2020-06-16
KR20210079298A (en) 2021-06-29

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RIC1 Information provided on ipc code assigned before grant

Ipc: H03K 3/53 20060101ALI20220520BHEP

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Ipc: H03K 3/57 20060101AFI20220520BHEP