DE112019001975A5 - LIGHT SOURCE FOR GENERATING LIGHT PULSES WITH A SHORT PULSE DURATION AND METHOD FOR GENERATING A SHORT LIGHT PULSE USING A LIGHT SOURCE - Google Patents

LIGHT SOURCE FOR GENERATING LIGHT PULSES WITH A SHORT PULSE DURATION AND METHOD FOR GENERATING A SHORT LIGHT PULSE USING A LIGHT SOURCE Download PDF

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Publication number
DE112019001975A5
DE112019001975A5 DE112019001975.9T DE112019001975T DE112019001975A5 DE 112019001975 A5 DE112019001975 A5 DE 112019001975A5 DE 112019001975 T DE112019001975 T DE 112019001975T DE 112019001975 A5 DE112019001975 A5 DE 112019001975A5
Authority
DE
Germany
Prior art keywords
light
generating
short
light source
pulse
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
DE112019001975.9T
Other languages
German (de)
Inventor
André Srowig
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.)
Elmos Semiconductor SE
Original Assignee
Elmos Semiconductor SE
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 Elmos Semiconductor SE filed Critical Elmos Semiconductor SE
Publication of DE112019001975A5 publication Critical patent/DE112019001975A5/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/39—Circuits containing inverter bridges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/484—Transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/502—LED transmitters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/508—Pulse generation, e.g. generation of solitons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Led Devices (AREA)
DE112019001975.9T 2018-04-16 2019-04-12 LIGHT SOURCE FOR GENERATING LIGHT PULSES WITH A SHORT PULSE DURATION AND METHOD FOR GENERATING A SHORT LIGHT PULSE USING A LIGHT SOURCE Pending DE112019001975A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102018108910.4 2018-04-16
DE102018108910.4A DE102018108910B3 (en) 2018-04-16 2018-04-16 Light source for short LED light pulses and method for generating light pulses
PCT/EP2019/059544 WO2019201805A1 (en) 2018-04-16 2019-04-12 Light source for generating light pulses with a short pulse duration, and method for generating a short light pulse by means of a light source

Publications (1)

Publication Number Publication Date
DE112019001975A5 true DE112019001975A5 (en) 2021-01-14

Family

ID=66218100

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102018108910.4A Active DE102018108910B3 (en) 2018-04-16 2018-04-16 Light source for short LED light pulses and method for generating light pulses
DE112019001975.9T Pending DE112019001975A5 (en) 2018-04-16 2019-04-12 LIGHT SOURCE FOR GENERATING LIGHT PULSES WITH A SHORT PULSE DURATION AND METHOD FOR GENERATING A SHORT LIGHT PULSE USING A LIGHT SOURCE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102018108910.4A Active DE102018108910B3 (en) 2018-04-16 2018-04-16 Light source for short LED light pulses and method for generating light pulses

Country Status (3)

Country Link
CN (1) CN111989833B (en)
DE (2) DE102018108910B3 (en)
WO (1) WO2019201805A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020202604A1 (en) 2020-02-28 2021-09-02 Continental Teves Ag & Co. Ohg Electrical circuit arrangement for active current distribution
CN117897631A (en) * 2021-08-30 2024-04-16 株式会社小糸制作所 Light emitting element driving circuit, active sensor, and object recognition system
CN117978152B (en) * 2024-04-02 2024-06-07 深圳市永联科技股份有限公司 Push-pull circuit, device and system capable of switching output level of pulse width modulation signal

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB890071A (en) * 1960-03-23 1962-02-28 Automatic Telephone & Elect Improvements in or relating to pulse generating circuits
US3385982A (en) * 1963-09-03 1968-05-28 Gen Electric High power solid state pulse generator with very short rise time
JPS587941A (en) 1981-07-08 1983-01-17 Nec Corp High speed driving circuit for semiconductor light emitting element
DE3502325A1 (en) * 1985-01-24 1986-07-24 Siemens Ag Drive circuit for a light-emitting diode
CA2048198C (en) 1990-08-09 1996-06-04 Kai Y. Eng Growable switch
DE19533116A1 (en) 1995-09-07 1997-03-13 Siemens Ag Driver circuit for a light emitting diode
CN101442858B (en) * 2007-11-23 2012-06-20 飞宏科技股份有限公司 Laser diode drive circuit and method thereof
EP2531008A4 (en) * 2010-01-29 2014-06-04 Mitsubishi Chem Corp Light control apparatus for white led light emitting device, and lighting system
TWI547197B (en) * 2011-03-22 2016-08-21 登豐微電子股份有限公司 Controller and led driving circuit with current limiting function
PL2761978T3 (en) 2012-01-13 2016-10-31 Led lighting unit with color and dimming control
US9185762B2 (en) 2013-04-19 2015-11-10 Infineon Technologies Ag Time of flight illumination circuit
US9368936B1 (en) * 2013-09-30 2016-06-14 Google Inc. Laser diode firing system
US9603210B1 (en) 2014-12-24 2017-03-21 Sandia Corporation High speed, high current pulsed driver circuit
WO2016187566A2 (en) 2015-05-20 2016-11-24 Quantum-Si Incorporated Optical sources for fluorescent lifetime analysis
JP6507449B2 (en) 2015-09-08 2019-05-08 パナソニックＩｐマネジメント株式会社 Lighting device, lighting device, and lighting device
US9681514B1 (en) 2016-10-27 2017-06-13 Crestron Electronics, Inc. Dimmer configured for providing sinking and sourcing current outputs

Also Published As

Publication number Publication date
DE102018108910B3 (en) 2019-07-04
CN111989833B (en) 2024-06-21
WO2019201805A1 (en) 2019-10-24
CN111989833A (en) 2020-11-24

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: H05B0047100000

Ipc: H05B0045300000