JP2004524704A5 - - Google Patents

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Publication number
JP2004524704A5
JP2004524704A5 JP2002578586A JP2002578586A JP2004524704A5 JP 2004524704 A5 JP2004524704 A5 JP 2004524704A5 JP 2002578586 A JP2002578586 A JP 2002578586A JP 2002578586 A JP2002578586 A JP 2002578586A JP 2004524704 A5 JP2004524704 A5 JP 2004524704A5
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JP
Japan
Prior art keywords
transistors
terminal
transistor
terminals
control terminal
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
JP2002578586A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004524704A (ja
Filing date
Publication date
Priority claimed from US09/822,620 external-priority patent/US6538394B2/en
Application filed filed Critical
Publication of JP2004524704A publication Critical patent/JP2004524704A/ja
Publication of JP2004524704A5 publication Critical patent/JP2004524704A5/ja
Pending legal-status Critical Current

Links

JP2002578586A 2001-03-30 2002-03-19 発光ダイオード用電流源装置および電源供給方法 Pending JP2004524704A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/822,620 US6538394B2 (en) 2001-03-30 2001-03-30 Current source methods and apparatus for light emitting diodes
PCT/US2002/008474 WO2002080288A2 (en) 2001-03-30 2002-03-19 Current source methods and apparatus for light emitting diodes

Publications (2)

Publication Number Publication Date
JP2004524704A JP2004524704A (ja) 2004-08-12
JP2004524704A5 true JP2004524704A5 (enExample) 2005-12-22

Family

ID=25236526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002578586A Pending JP2004524704A (ja) 2001-03-30 2002-03-19 発光ダイオード用電流源装置および電源供給方法

Country Status (3)

Country Link
US (1) US6538394B2 (enExample)
JP (1) JP2004524704A (enExample)
WO (1) WO2002080288A2 (enExample)

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US10332676B2 (en) 2011-03-24 2019-06-25 Triune Systems, LLC Coupled inductor system having multi-tap coil
US9107245B2 (en) * 2011-06-09 2015-08-11 Mindspeed Technologies, Inc. High accuracy, high dynamic range LED/laser driver
CN104303597B (zh) * 2012-05-15 2017-12-15 飞利浦照明控股有限公司 光源电路
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US8946995B2 (en) * 2013-01-23 2015-02-03 Infineon Technologies Austria Ag LED driver circuit
US10097908B2 (en) 2014-12-31 2018-10-09 Macom Technology Solutions Holdings, Inc. DC-coupled laser driver with AC-coupled termination element
CN110073614B (zh) 2016-08-30 2022-03-04 Macom技术解决方案控股公司 具有分布式架构的驱动器
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US10630052B2 (en) 2017-10-04 2020-04-21 Macom Technology Solutions Holdings, Inc. Efficiency improved driver for laser diode in optical communication
JP7117322B2 (ja) * 2017-12-06 2022-08-12 株式会社半導体エネルギー研究所 半導体装置
EP3804247B1 (en) 2018-05-30 2024-08-14 MACOM Technology Solutions Holdings, Inc. Integrated circuit based ac coupling topology
US11005573B2 (en) 2018-11-20 2021-05-11 Macom Technology Solutions Holdings, Inc. Optic signal receiver with dynamic control
US12013423B2 (en) 2020-09-30 2024-06-18 Macom Technology Solutions Holdings, Inc. TIA bandwidth testing system and method
US11658630B2 (en) 2020-12-04 2023-05-23 Macom Technology Solutions Holdings, Inc. Single servo loop controlling an automatic gain control and current sourcing mechanism
US12395130B2 (en) 2022-12-27 2025-08-19 Macom Technology Solutions Holdings, Inc. Variable gain optical modulator with open collector driver amplifier and method of operation

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