DE60043550D1 - Impulsbreitensteuerschaltung - Google Patents

Impulsbreitensteuerschaltung

Info

Publication number
DE60043550D1
DE60043550D1 DE60043550T DE60043550T DE60043550D1 DE 60043550 D1 DE60043550 D1 DE 60043550D1 DE 60043550 T DE60043550 T DE 60043550T DE 60043550 T DE60043550 T DE 60043550T DE 60043550 D1 DE60043550 D1 DE 60043550D1
Authority
DE
Germany
Prior art keywords
control circuit
pulse width
width control
pulse
circuit
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.)
Expired - Lifetime
Application number
DE60043550T
Other languages
English (en)
Inventor
Makoto Miki
Toru Matsuyama
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60043550D1 publication Critical patent/DE60043550D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/04—Shaping pulses by increasing duration; by decreasing duration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03834—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping
    • 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
    • H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser
DE60043550T 2000-10-26 2000-10-26 Impulsbreitensteuerschaltung Expired - Lifetime DE60043550D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/007519 WO2002035740A1 (fr) 2000-10-26 2000-10-26 Circuit de commande de duree d'impulsion

Publications (1)

Publication Number Publication Date
DE60043550D1 true DE60043550D1 (de) 2010-01-28

Family

ID=11736627

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60043550T Expired - Lifetime DE60043550D1 (de) 2000-10-26 2000-10-26 Impulsbreitensteuerschaltung

Country Status (5)

Country Link
US (2) US6700423B1 (de)
EP (1) EP1330051B1 (de)
JP (1) JP3733116B2 (de)
DE (1) DE60043550D1 (de)
WO (1) WO2002035740A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040143697A1 (en) * 2003-01-16 2004-07-22 Mahowald Peter H. Communication module configurable with firmware and related method
US7271635B2 (en) * 2004-07-15 2007-09-18 Micron Technology Method and apparatus for reducing duty cycle distortion of an output signal
CN1735081B (zh) * 2004-08-11 2010-10-06 华为技术有限公司 线驱动器输出信号波形的控制方法及电路
US7514659B2 (en) * 2005-01-14 2009-04-07 Graphic Packaging International, Inc. Package for browning and crisping dough-based foods in a microwave oven
JP2006217172A (ja) * 2005-02-02 2006-08-17 Sanyo Electric Co Ltd 遅延回路及びそれを用いたリングオシレータ
JP4670675B2 (ja) * 2006-02-16 2011-04-13 ソニー株式会社 電荷転送部の駆動回路及び電荷転送部の駆動方法
US8344777B2 (en) * 2010-02-24 2013-01-01 Intersil Americas Inc. Method and apparatus for adaptively modifying a pulse width of a pulse width modulated output
JP7102728B2 (ja) * 2017-12-26 2022-07-20 富士フイルムビジネスイノベーション株式会社 レーザ駆動制御装置、乾燥装置、画像形成装置、レーザ駆動制御プログラム及び乾燥プログラム
CN108983860B (zh) * 2018-09-18 2024-01-12 杭州洪芯微电子科技有限公司 基于电压校准的电流自检调节电路

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6230433A (ja) * 1985-08-01 1987-02-09 Oki Electric Ind Co Ltd レ−ザダイオ−ドバイアス電流制御方式
JPH01314013A (ja) * 1988-06-11 1989-12-19 Sony Corp デューティ可変回路
JP2539667Y2 (ja) * 1988-06-15 1997-06-25 ソニー株式会社 デューティ可変回路
DE3885750D1 (de) * 1988-09-26 1993-12-23 Siemens Ag CMOS-Pulsweitenmodulator.
US5081380A (en) * 1989-10-16 1992-01-14 Advanced Micro Devices, Inc. Temperature self-compensated time delay circuits
JP2864596B2 (ja) * 1989-12-21 1999-03-03 日本電気株式会社 レーザーダイオード駆動回路
JPH06169237A (ja) * 1991-09-13 1994-06-14 Mitsubishi Electric Corp リングオシレータ回路
JPH07141865A (ja) * 1993-06-28 1995-06-02 Mitsubishi Electric Corp 発振回路および半導体記憶装置
US6462598B1 (en) * 1996-10-28 2002-10-08 Advantest Corp. Delay time control circuit
US5994937A (en) * 1996-11-06 1999-11-30 International Business Machines Corporation Temperature and power supply adjusted address transition detector
JPH10242915A (ja) 1997-02-26 1998-09-11 Fujitsu Ltd 光送信装置
US6169765B1 (en) * 1997-05-28 2001-01-02 Integration Associates, Inc. Apparatus and method for output signal pulse width error correction in a communications receiver
JP3839577B2 (ja) * 1998-03-11 2006-11-01 富士通株式会社 半導体レーザ駆動回路
JP3473400B2 (ja) * 1998-05-19 2003-12-02 松下電器産業株式会社 発振器
JPH11340927A (ja) * 1998-05-27 1999-12-10 Nec Corp パルス幅調整回路及び半導体レーザ駆動回路
JP2000013204A (ja) * 1998-06-18 2000-01-14 Fujitsu Ltd 遅延回路及び該遅延回路を用いた発振回路
JP3644010B2 (ja) * 1999-03-29 2005-04-27 富士通株式会社 光送信回路

Also Published As

Publication number Publication date
JP3733116B2 (ja) 2006-01-11
US6700423B1 (en) 2004-03-02
US6940327B2 (en) 2005-09-06
EP1330051A1 (de) 2003-07-23
US20040251943A1 (en) 2004-12-16
EP1330051A4 (de) 2006-04-12
WO2002035740A1 (fr) 2002-05-02
JPWO2002035740A1 (ja) 2004-03-04
EP1330051B1 (de) 2009-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition