JP6910404B2 - 可変入力電圧及び可変ダイオードストリング電圧を用いるレーザダイオードドライバ - Google Patents
可変入力電圧及び可変ダイオードストリング電圧を用いるレーザダイオードドライバ Download PDFInfo
- Publication number
- JP6910404B2 JP6910404B2 JP2019182245A JP2019182245A JP6910404B2 JP 6910404 B2 JP6910404 B2 JP 6910404B2 JP 2019182245 A JP2019182245 A JP 2019182245A JP 2019182245 A JP2019182245 A JP 2019182245A JP 6910404 B2 JP6910404 B2 JP 6910404B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- switching unit
- diode
- snubber
- resonant
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/01—Resonant DC/DC converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
- H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
- H02M3/1586—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel switched with a phase shift, i.e. interleaved
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33573—Full-bridge at primary side of an isolation transformer
-
- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Dc-Dc Converters (AREA)
- Lasers (AREA)
- Semiconductor Lasers (AREA)
Description
Claims (9)
- 入力電圧を、高出力レーザシステムに含まれるダイオードドライバを駆動する調整された出力信号へと変換する、ように構成されたバックレギュレータ回路であって、
入力電源と信号通信する複数のスイッチを含むスイッチングユニットであり、第1の電圧を有する前記入力電圧を、各絶縁直列共振DC−DCコンバータに供給される前記調整された出力信号へと変換するように構成されたスイッチングユニットと、
前記高出力レーザシステムの前記ダイオードドライバを駆動する間の前記スイッチングユニットのスイッチング損失を低減させるように、前記スイッチングユニットからのエネルギーを吸収するように構成されたエネルギーリサイクルユニットと、
を有し、
前記エネルギーリサイクルユニットは、
スイッチ作動イベントに応答して、前記スイッチングユニットを流れる電流の上昇を制御するように、前記スイッチングユニットに印加される全電圧を吸収するように構成されたターンオンスナバ回路と、
スイッチ作動解除イベントに応答して、前記スイッチングユニット及び前記ターンオンスナバ回路から電流を受け取るように構成されたターンオフスナバ回路と
を有する、
バックレギュレータ回路。 - 前記スイッチングユニットは、前記スイッチングユニット内の前記スイッチを固定周波数で交番的に作動させるレギュレータスイッチ制御信号を受信するように構成される、請求項1に記載のバックレギュレータ回路。
- 請求項1又は2に記載のバックレギュレータ回路と、直列共振DC−DCコンバータとを有する回路であり、
前記直列共振DC−DCコンバータは、前記調整された出力信号に基づいて、前記入力電圧と振幅において略等しい電圧の矩形波を生成する第2のスイッチングユニットを有する、
回路。 - 前記第2のスイッチングユニットは、前記複数のダイオードドライバを固定周波数で動作させる少なくとも1つのドライバ信号を受信するように構成され、
前記少なくとも1つのドライバ信号は、前記複数のダイオードドライバのうちの第1のカスケードダイオードドライバを、前記複数のダイオードドライバのうちの第2のカスケードダイオードドライバに対して90度の位相ずれで動作させる、請求項3に記載の回路。 - 前記直列共振DC−DCコンバータは、
直列共振回路を介して前記第2のスイッチングユニットに接続され、前記矩形波を、整流された矩形波へと変換する整流回路、
を更に有する、請求項3に記載の回路。 - 前記直列共振回路は、前記第2のスイッチングユニットと前記整流回路との間に接続された共振タンク回路であり、前記第2のスイッチングユニットは、前記共振タンク回路によって規定される共振周波数で動作する、請求項5に記載の回路。
- 前記共振タンク回路は、共振インダクタと直列に接続されて前記共振周波数を規定する共振キャパシタを含むLC共振タンク回路である、請求項6に記載の回路。
- 前記第2のスイッチングユニットは、フルブリッジスイッチングユニットを画成するように接続された複数の半導体スイッチを含む、請求項3に記載の回路。
- 前記整流回路は、全波整流器を形成するように接続された複数のダイオードを含む、請求項5に記載の回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/960,515 US9601904B1 (en) | 2015-12-07 | 2015-12-07 | Laser diode driver with variable input voltage and variable diode string voltage |
US14/960,515 | 2015-12-07 | ||
JP2018529150A JP6599559B2 (ja) | 2015-12-07 | 2016-10-04 | 可変入力電圧及び可変ダイオードストリング電圧を用いるレーザダイオードドライバ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018529150A Division JP6599559B2 (ja) | 2015-12-07 | 2016-10-04 | 可変入力電圧及び可変ダイオードストリング電圧を用いるレーザダイオードドライバ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020025105A JP2020025105A (ja) | 2020-02-13 |
JP6910404B2 true JP6910404B2 (ja) | 2021-07-28 |
Family
ID=57190222
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018529150A Expired - Fee Related JP6599559B2 (ja) | 2015-12-07 | 2016-10-04 | 可変入力電圧及び可変ダイオードストリング電圧を用いるレーザダイオードドライバ |
JP2019182245A Active JP6910404B2 (ja) | 2015-12-07 | 2019-10-02 | 可変入力電圧及び可変ダイオードストリング電圧を用いるレーザダイオードドライバ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018529150A Expired - Fee Related JP6599559B2 (ja) | 2015-12-07 | 2016-10-04 | 可変入力電圧及び可変ダイオードストリング電圧を用いるレーザダイオードドライバ |
Country Status (5)
Country | Link |
---|---|
US (2) | US9601904B1 (ja) |
EP (1) | EP3387717B1 (ja) |
JP (2) | JP6599559B2 (ja) |
IL (1) | IL259415A (ja) |
WO (1) | WO2017099872A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10361659B2 (en) * | 2017-03-22 | 2019-07-23 | Intel IP Corporation | Power envelope tracker and adjustable strength DC-DC converter |
CN112740051B (zh) * | 2018-09-20 | 2022-06-10 | 华为技术有限公司 | 一种光电子组件及其制造方法 |
CN110323667B (zh) * | 2019-05-06 | 2020-10-27 | 北京雷动智创科技有限公司 | 一种高功率激光器驱动电源装置 |
CN114072974A (zh) * | 2019-07-02 | 2022-02-18 | 欧姆龙株式会社 | 脉冲放电的电子驱动器 |
US11070026B2 (en) | 2019-07-19 | 2021-07-20 | Analog Devices International Unlimited Company | High current nanosecond laser driver circuit with wide pulse-width adjustment range |
US11075502B2 (en) | 2019-08-29 | 2021-07-27 | Analog Devices, Inc. | Laser diode driver circuit techniques |
CN111884491B (zh) * | 2020-06-23 | 2022-04-08 | 华为技术有限公司 | 一种具有能量回收功能的驱动电路及开关电源 |
Family Cites Families (107)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3967213A (en) | 1975-03-05 | 1976-06-29 | California Institute Of Technology | X-ray laser with a single crystal waveguide structure |
US4662727A (en) | 1983-08-01 | 1987-05-05 | Hughes Aircraft Company | Two-axis optical inertial system using a gyro rotor as a stable reference |
US4791648A (en) | 1987-02-04 | 1988-12-13 | Amoco Corporation | Laser having a substantially planar waveguide |
US5852622A (en) | 1988-08-30 | 1998-12-22 | Onyx Optics, Inc. | Solid state lasers with composite crystal or glass components |
US6025060A (en) | 1988-08-30 | 2000-02-15 | Onyx Optics, Inc. | Method and apparatus for composite gemstones |
US5846638A (en) | 1988-08-30 | 1998-12-08 | Onyx Optics, Inc. | Composite optical and electro-optical devices |
US5441803A (en) | 1988-08-30 | 1995-08-15 | Onyx Optics | Composites made from single crystal substances |
GB8829875D0 (en) | 1988-12-22 | 1989-02-15 | Lumonics Ltd | Optically pumped lasers |
US5062117A (en) * | 1990-07-11 | 1991-10-29 | Amoco Corporation | Tailored laser system |
GB9114148D0 (en) | 1991-07-01 | 1991-08-21 | Univ Heriot Watt | Resonator for slab lasers |
US5228051A (en) | 1991-12-16 | 1993-07-13 | Hughes Aircraft Company | Tilted lens imager in a laser amplifier/oscillator and method utilizing same |
US5287372A (en) | 1992-04-24 | 1994-02-15 | Hughes Aircraft Company | Quasi-resonant diode drive current source |
US5363391A (en) | 1992-04-24 | 1994-11-08 | Hughes Aircraft Company | Conductive face-cooled laser crystal |
DE69325783T2 (de) | 1992-12-11 | 1999-11-18 | Raytheon Co., El Segundo | Achromatisches und apochromatisches Prismenelement aus Prisma und Gittern |
DE69323702T2 (de) | 1992-12-18 | 1999-07-22 | Raytheon Co., El Segundo, Calif. | Eine Kombination aus Beugungsgitter und Prisma |
CA2159842A1 (en) | 1994-12-05 | 1996-06-06 | Joe A. Ortiz | Diode drive current source |
US5546416A (en) | 1995-04-10 | 1996-08-13 | Northrop Grumman Corporation | Cooling system and mounting for slab lasers and other optical devices |
US5636239A (en) | 1995-05-15 | 1997-06-03 | Hughes Electronics | Solid state optically pumped laser head |
US5949805A (en) | 1997-09-22 | 1999-09-07 | Trw Inc. | Passive conductively cooled laser crystal medium |
US5991319A (en) | 1997-11-21 | 1999-11-23 | Trw Inc. | Mirror failure detector for high power lasers |
US6014391A (en) | 1997-12-19 | 2000-01-11 | Raytheon Company | Thermally improved slab laser pump cavity apparatus with integral concentrator and method of making same |
US6219360B1 (en) | 1998-04-24 | 2001-04-17 | Trw Inc. | High average power solid-state laser system with phase front control |
US6178040B1 (en) | 1998-06-25 | 2001-01-23 | Trw Inc. | Laser with two orthogonal zig-zag slab gain media for optical phase distortion compensation |
US6268956B1 (en) | 1998-07-07 | 2001-07-31 | Trw Inc. | End pumped zig-zag slab laser gain medium |
JP2000116120A (ja) * | 1998-10-07 | 2000-04-21 | Fuji Electric Co Ltd | 電力変換装置 |
US6160824A (en) | 1998-11-02 | 2000-12-12 | Maxios Laser Corporation | Laser-pumped compound waveguide lasers and amplifiers |
US6229939B1 (en) | 1999-06-03 | 2001-05-08 | Trw Inc. | High power fiber ribbon laser and amplifier |
US6243515B1 (en) | 1999-06-18 | 2001-06-05 | Trw Inc. | Apparatus for optically pumping an optical fiber from the side |
US6288381B1 (en) | 1999-08-26 | 2001-09-11 | Raytheon Company | Integrated system for line-of-sight stabilization and auto-alignment of off-gimbal passive and active electro-optical sensors |
US6349044B1 (en) * | 1999-09-09 | 2002-02-19 | Virginia Tech Intellectual Properties, Inc. | Zero voltage zero current three level dc-dc converter |
US6462891B1 (en) | 2000-04-20 | 2002-10-08 | Raytheon Company | Shaping optic for diode light sheets |
AU2001266673A1 (en) | 2000-06-02 | 2001-12-17 | Gsi Lumonics Corporation | System of fabricating plane parallel substrates with uniform optical paths |
US6678294B1 (en) | 2000-11-06 | 2004-01-13 | Northrop Grumman Corporation | Distributed feedback laser apparatus for avoiding stimulated brillouin scattering |
US6587488B1 (en) | 2000-11-08 | 2003-07-01 | Maxios Laser Corporation | Control of parasitic laser oscillations in solid-state lasers by frustrating total internal reflections |
US6646793B2 (en) | 2000-12-14 | 2003-11-11 | Raytheon Company | High gain laser amplifier |
US6822994B2 (en) | 2001-06-07 | 2004-11-23 | Northrop Grumman Corporation | Solid-state laser using ytterbium-YAG composite medium |
US6914928B2 (en) | 2001-06-14 | 2005-07-05 | The United States Of America As Represented By The Secretary Of The Army | Diode array end pumped slab laser |
US7065121B2 (en) | 2001-07-24 | 2006-06-20 | Gsi Group Ltd. | Waveguide architecture, waveguide devices for laser processing and beam control, and laser processing applications |
US6785304B2 (en) | 2001-07-24 | 2004-08-31 | Gsi Lumonics, Inc. | Waveguide device with mode control and pump light confinement and method of using same |
US6738396B2 (en) | 2001-07-24 | 2004-05-18 | Gsi Lumonics Ltd. | Laser based material processing methods and scalable architecture for material processing |
US6667999B2 (en) | 2001-08-17 | 2003-12-23 | Textron Corporation | Cooling of high power laser systems |
US6480272B1 (en) | 2001-09-06 | 2002-11-12 | Raytheon Company | System and method for in-situ particle contamination measurement using shadowgrams |
US6809307B2 (en) | 2001-09-28 | 2004-10-26 | Raytheon Company | System and method for effecting high-power beam control with adaptive optics in low power beam path |
US6859472B2 (en) | 2001-11-13 | 2005-02-22 | Raytheon Company | Multi-jet impingement cooled slab laser pumphead and method |
US6792028B2 (en) | 2002-03-22 | 2004-09-14 | Raytheon Company | Method and laser beam directing system with rotatable diffraction gratings |
US7058100B2 (en) | 2002-04-18 | 2006-06-06 | The Boeing Company | Systems and methods for thermal management of diode-pumped solid-state lasers |
WO2003094332A1 (en) * | 2002-04-30 | 2003-11-13 | Delta Energy Systems (Switzerland) Ag | Switching power supply with a snubber circuit |
GB0211202D0 (en) | 2002-05-16 | 2002-06-26 | Univ Heriot Watt | Novel waveguide resonator |
US6690696B2 (en) | 2002-06-14 | 2004-02-10 | Raytheon Company | Laser cooling apparatus and method |
US6768751B2 (en) | 2002-06-17 | 2004-07-27 | The Boeing Company | Methods and apparatus for removing heat from a lasing medium of a solid-state laser assembly |
US6967766B2 (en) | 2003-04-29 | 2005-11-22 | Raytheon Company | Zigzag slab laser amplifier with integral reflective surface and method |
US7170919B2 (en) | 2003-06-23 | 2007-01-30 | Northrop Grumman Corporation | Diode-pumped solid-state laser gain module |
US8080871B2 (en) | 2003-08-25 | 2011-12-20 | Samsung Electronics Co., Ltd. | Carbon nanotube-based structures and methods for removing heat from solid-state devices |
US7376160B2 (en) | 2003-11-24 | 2008-05-20 | Raytheon Company | Slab laser and method with improved and directionally homogenized beam quality |
US7038435B2 (en) | 2003-11-24 | 2006-05-02 | Raytheon Company | Method for input current regulation and active-power filter with input voltage feedforward and output load feedforward |
US7262584B2 (en) | 2004-02-19 | 2007-08-28 | Analog Modules, Inc | Efficient fast pulsed laser or light-emitting diode driver |
US7382808B1 (en) | 2004-12-15 | 2008-06-03 | Hrl Laboratories, Llc | Apparatus and method for spatial mode selection of planar waveguide and thin slab lasers in the large cross section size direction |
US8599898B2 (en) | 2004-12-22 | 2013-12-03 | Universal Laser Systems, Inc. | Slab laser with composite resonator and method of producing high-energy laser radiation |
US7675952B2 (en) | 2004-12-23 | 2010-03-09 | Raytheon Company | Articulated glaze cladding for laser components and method of encapsulation |
US7019503B1 (en) | 2005-02-07 | 2006-03-28 | Raytheon Company | Active power filter with input voltage feedforward, output load feedforward, and output voltage feedforward |
US7472741B2 (en) | 2005-02-09 | 2009-01-06 | Raytheon Company | Foil slot impingement cooler with effective light-trap cavities |
JP4392024B2 (ja) | 2005-03-30 | 2009-12-24 | 三菱電機株式会社 | モード制御導波路型レーザ装置 |
US7630423B2 (en) | 2005-04-12 | 2009-12-08 | Raytheon Company | Glaze soldered laser components and method of manufacturing |
US7141940B2 (en) | 2005-04-19 | 2006-11-28 | Raytheon Company | Method and control circuitry for providing average current mode control in a power converter and an active power filter |
US7792166B2 (en) | 2005-06-24 | 2010-09-07 | Lockheed Martin Corporation | Apparatus and method for driving laser diodes |
US7803451B2 (en) | 2005-07-29 | 2010-09-28 | Onyx Optics, Inc. | Optical composites between similar and between dissimilar materials |
US7286308B2 (en) | 2005-08-11 | 2007-10-23 | Northrop Grumman Corporation | Laser diode bar beam reformatting prism array |
US20070104233A1 (en) | 2005-11-09 | 2007-05-10 | Jan Vetrovec | Thermal management system for high energy laser |
US7751460B2 (en) | 2006-04-17 | 2010-07-06 | The Boeing Company | Solid state laser with beam path conditioning |
PL1870994T3 (pl) * | 2006-06-23 | 2010-06-30 | General Electric Technology Gmbh | Zasilacz dla filtra elektrostatycznego |
US7584628B2 (en) | 2006-06-29 | 2009-09-08 | Northrop Grumman Corporation | System for delivering coolant to a laser system |
US7626152B2 (en) | 2006-08-16 | 2009-12-01 | Raytheon Company | Beam director and control system for a high energy laser within a conformal window |
US7440190B2 (en) | 2006-10-16 | 2008-10-21 | The Boeing Company | Device for reshaping a laser beam |
US8731013B2 (en) | 2007-01-24 | 2014-05-20 | Raytheon Company | Linear adaptive optics system in low power beam path and method |
WO2009016703A1 (ja) | 2007-07-27 | 2009-02-05 | Mitsubishi Electric Corporation | 平面導波路型レーザ装置 |
US7983312B2 (en) | 2007-08-09 | 2011-07-19 | Raytheon Company | Method and apparatus for generation and amplification of light in a semi-guiding high aspect ratio core fiber |
JPWO2009028079A1 (ja) | 2007-08-30 | 2010-11-25 | 三菱電機株式会社 | 固体レーザ素子 |
US8792163B2 (en) | 2008-03-26 | 2014-07-29 | Raytheon Company | Low order adaptive optics by translating secondary mirror of off-aperture telescope |
US7720126B2 (en) | 2008-05-06 | 2010-05-18 | Bae Systems Information And Electronic Systems Integration Inc. | Multi-pass laser amplifier with staged gain mediums of varied absorption length |
US7822091B2 (en) | 2008-07-14 | 2010-10-26 | Lockheed Martin Corporation | Inverted composite slab sandwich laser gain medium |
US8729870B2 (en) | 2008-08-15 | 2014-05-20 | Analog Modules, Inc. | Biphase laser diode driver and method |
US8207711B2 (en) * | 2008-08-15 | 2012-06-26 | Analog Modules, Inc. | Biphase laser diode driver and method |
JP2010074892A (ja) * | 2008-09-16 | 2010-04-02 | Nec Corp | 電源回路、電源回路のスイッチング制御方法 |
JP4525817B2 (ja) * | 2008-10-30 | 2010-08-18 | サンケン電気株式会社 | スイッチング電源装置 |
US8594476B2 (en) | 2009-01-23 | 2013-11-26 | Raytheon Company | Apparatus and method for mode control in a semi-guiding amplifier medium |
US8277060B2 (en) | 2009-01-26 | 2012-10-02 | Raytheon Company | Apparatus and method of shaping a laser beam profile |
US8594144B1 (en) | 2009-05-07 | 2013-11-26 | L-3 Insight Technology Incorporated | Pump diode driver circuit |
US7952691B2 (en) | 2009-05-08 | 2011-05-31 | Raytheon Company | Method and system of aligning a track beam and a high energy laser beam |
US8203109B2 (en) | 2009-05-08 | 2012-06-19 | Raytheon Company | High energy laser beam director system and method |
JP2011044678A (ja) * | 2009-08-22 | 2011-03-03 | Mtec:Kk | 商用電源用の発光ダイオード照明装置 |
US8184670B2 (en) | 2009-10-09 | 2012-05-22 | Analog Modules, Inc. | Smart linear pulsed laser diode driver, and method |
US8977097B2 (en) | 2010-02-17 | 2015-03-10 | Raytheon Company | Glass core planar waveguide laser amplifier |
JP2012050207A (ja) * | 2010-08-25 | 2012-03-08 | Denso Corp | マルチフェーズ型dc/dcコンバータ回路 |
US8748857B2 (en) | 2010-08-26 | 2014-06-10 | Raytheon Company | System for automatic alignment, stabilization, and focus for an off-axis telescope using biased angle sensors |
JP5496038B2 (ja) * | 2010-09-22 | 2014-05-21 | 三菱電機株式会社 | Dc−dcコンバータ |
US8643942B2 (en) | 2010-10-29 | 2014-02-04 | Raytheon Company | Compensation of thermally induced refractive index distortions in an optical gain medium or other optical element |
US8698354B2 (en) * | 2010-11-05 | 2014-04-15 | Schneider Electric It Corporation | System and method for bidirectional DC-AC power conversion |
US8654314B2 (en) | 2011-05-25 | 2014-02-18 | Raytheon Company | Rapidly deployable high power laser beam delivery system |
US8635938B2 (en) | 2011-05-25 | 2014-01-28 | Raytheon Company | Retractable rotary turret |
US8536503B2 (en) | 2011-11-01 | 2013-09-17 | Raytheon Company | Faceted retro-mirror for line-of-sight jitter sensing |
US8515220B1 (en) | 2012-04-12 | 2013-08-20 | Raytheon Company | Optical fiber coupler for coupling signal beams into a non-circularly shaped optical beam |
JP6019868B2 (ja) * | 2012-07-20 | 2016-11-02 | カシオ計算機株式会社 | 電源装置、電子機器及び電源制御方法 |
US8588267B1 (en) | 2012-07-24 | 2013-11-19 | Lockheed Martin Corporation | Rectangular core optical fiber and rectangular core optical fiber arrays |
JP6048167B2 (ja) * | 2013-01-25 | 2016-12-21 | Tdk株式会社 | Dcdcコンバータ及びこのdcdcコンバータを備えた電源装置 |
US8995487B1 (en) * | 2013-02-11 | 2015-03-31 | Nlight Photonics Corporation | Laser driver subsystem |
JP2014217257A (ja) * | 2013-04-30 | 2014-11-17 | 株式会社ブリッジ・マーケット | 電源回路、駆動負荷及びled照明 |
US9544956B2 (en) * | 2014-04-04 | 2017-01-10 | Virginia Tech Intellectual Properties, Inc. | Two-stage multichannel LED driver with CLL resonant circuit |
-
2015
- 2015-12-07 US US14/960,515 patent/US9601904B1/en active Active
-
2016
- 2016-10-04 JP JP2018529150A patent/JP6599559B2/ja not_active Expired - Fee Related
- 2016-10-04 WO PCT/US2016/055248 patent/WO2017099872A1/en active Application Filing
- 2016-10-04 EP EP16785284.7A patent/EP3387717B1/en active Active
-
2017
- 2017-01-18 US US15/408,599 patent/US9923334B2/en active Active
-
2018
- 2018-05-16 IL IL259415A patent/IL259415A/en unknown
-
2019
- 2019-10-02 JP JP2019182245A patent/JP6910404B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
IL259415A (en) | 2018-07-31 |
JP2020025105A (ja) | 2020-02-13 |
JP6599559B2 (ja) | 2019-10-30 |
WO2017099872A1 (en) | 2017-06-15 |
JP2018538695A (ja) | 2018-12-27 |
EP3387717A1 (en) | 2018-10-17 |
US9601904B1 (en) | 2017-03-21 |
EP3387717B1 (en) | 2020-05-20 |
US9923334B2 (en) | 2018-03-20 |
US20170163007A1 (en) | 2017-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6910404B2 (ja) | 可変入力電圧及び可変ダイオードストリング電圧を用いるレーザダイオードドライバ | |
CN100588102C (zh) | 用于产生输出dc电压的方法和等离子处理dc电压供电电源 | |
JP5063362B2 (ja) | X線管用のモジュール電源及びその方法 | |
US5140510A (en) | Constant frequency power converter | |
JP3148171B2 (ja) | スイッチングレギュレータ | |
US6433458B2 (en) | Method and unit for driving piezoelectric transformer used for controlling luminance of cold-cathode tube | |
US6072856A (en) | Power supply unit including a pulse width modulated inverter, notably for an x-ray generator | |
EP3367519B1 (en) | System for driving a pulsed laser diode pump | |
JP2000083374A (ja) | スイッチングレギュレ―タ | |
US10327322B2 (en) | Radio-frequency power unit | |
JP2009194954A (ja) | レーザ電源装置 | |
JP2010114001A (ja) | プラズマ発生用電源装置 | |
US9232627B2 (en) | Radio-frequency oscillation circuit | |
TWI816965B (zh) | 直流脈衝電源裝置 | |
JP2006318895A (ja) | 無電極ランプシステム及びその制御方法 | |
JP2002017090A (ja) | 圧電トランスの駆動方法および駆動装置 | |
KR20180126449A (ko) | 레이저구동장치 | |
KR20090077165A (ko) | 용량성 부하특성을 갖는 공진형 고전압 제어 장치 | |
US20060262574A1 (en) | DC high voltage to DC low voltage converter | |
US20230024523A1 (en) | Generator with regeneration device | |
JP2003243749A (ja) | レーザ電源装置 | |
KR100806624B1 (ko) | 용량성 부하특성을 갖는 공진형 고전압 제어 장치 | |
JP4262464B2 (ja) | 高出力高電圧電源 | |
JP2015115399A (ja) | レーザ電源装置およびレーザ電源装置の制御方法 | |
JPH0746831A (ja) | 直流電源回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191002 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20201014 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201201 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20210301 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210408 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210608 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210706 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6910404 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |