KR101231131B1 - 펄스 폭 변조 신호 처리를 위한 방법 및 장치 - Google Patents

펄스 폭 변조 신호 처리를 위한 방법 및 장치 Download PDF

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Publication number
KR101231131B1
KR101231131B1 KR1020117004799A KR20117004799A KR101231131B1 KR 101231131 B1 KR101231131 B1 KR 101231131B1 KR 1020117004799 A KR1020117004799 A KR 1020117004799A KR 20117004799 A KR20117004799 A KR 20117004799A KR 101231131 B1 KR101231131 B1 KR 101231131B1
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South Korea
Prior art keywords
signal
analog signal
analog
pulse width
encoding
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KR1020117004799A
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Korean (ko)
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KR20110049839A (ko
Inventor
스티그 린데만
마드스 콜딩 닐센
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마이크로 모우션, 인코포레이티드
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    • 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
    • H04B10/516—Details of coding or modulation
    • H04B10/524—Pulse modulation
    • 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
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
    • H04B10/802—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections for isolation, e.g. using optocouplers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Communication System (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
KR1020117004799A 2008-07-30 2008-07-30 펄스 폭 변조 신호 처리를 위한 방법 및 장치 Active KR101231131B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2008/071564 WO2010014085A1 (en) 2008-07-30 2008-07-30 Method and apparatus for pulse width modulation signal processing

Publications (2)

Publication Number Publication Date
KR20110049839A KR20110049839A (ko) 2011-05-12
KR101231131B1 true KR101231131B1 (ko) 2013-02-07

Family

ID=40456257

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117004799A Active KR101231131B1 (ko) 2008-07-30 2008-07-30 펄스 폭 변조 신호 처리를 위한 방법 및 장치

Country Status (11)

Country Link
US (1) US8531326B2 (https=)
EP (1) EP2313996B9 (https=)
JP (1) JP5315413B2 (https=)
KR (1) KR101231131B1 (https=)
CN (1) CN102113244B (https=)
AR (1) AR072529A1 (https=)
AU (1) AU2008360008B2 (https=)
BR (1) BRPI0822970B1 (https=)
CA (1) CA2731431C (https=)
MX (1) MX2011000752A (https=)
WO (1) WO2010014085A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2810817C (en) 2010-09-13 2016-04-26 Micro Motion, Inc. Opto-isolation circuit
JP5611906B2 (ja) 2011-08-12 2014-10-22 株式会社東芝 半導体装置、その検査方法および送信回路
US20130214601A1 (en) * 2012-02-20 2013-08-22 System General Corp. Interface circuits for cascade and series battery management and methods thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434694A (en) * 1992-03-31 1995-07-18 Yokogawa Electric Corporation Signal isolating device
US5949085A (en) * 1997-01-29 1999-09-07 Xircom, Inc. Ratiometric compensated optical isolation coupler

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US3794841A (en) * 1972-07-25 1974-02-26 L Cosentino Light coupling data transfer system
JPS63121309A (ja) * 1986-11-10 1988-05-25 Oki Electric Ind Co Ltd アナログ信号用ホトカプラ
RU2000658C1 (ru) 1990-10-09 1993-09-07 Инженерно-научный центр "ТЭМП" Преобразователь широтно-модулированного сигнала
JPH05282586A (ja) * 1992-04-03 1993-10-29 Yokogawa Electric Corp 信号伝送装置
US5287107A (en) * 1992-06-05 1994-02-15 Hewlett-Packard Company Optical isolation amplifier with sigma-delta modulation
US5435694A (en) * 1993-11-19 1995-07-25 General Electric Company Stress relieving mount for an axial blade
US5995252A (en) * 1997-03-03 1999-11-30 Elsag International N.V. Low power digital signal isolator
US5875235A (en) * 1997-03-07 1999-02-23 S3, Incorporated Transformerless data access arrangement
US6430229B1 (en) * 1997-04-22 2002-08-06 Silicon Laboratories Inc. Capacitive isolation system with digital communication and power transfer
US5949225A (en) * 1998-03-19 1999-09-07 Astec International Limited Adjustable feedback circuit for adaptive opto drives
US6321075B1 (en) 1998-07-30 2001-11-20 Qualcomm Incorporated Hardware-efficient transceiver with delta-sigma digital-to-analog converter
US6535564B1 (en) * 1999-04-09 2003-03-18 Nokia Mobile Phones Ltd. Adaptive quantization in a pulse-amplitude modulated system
FI107545B (fi) 1999-06-15 2001-08-31 Kemira Chemicals Oy Menetelmä mekaanisten massojen käsittelemiseksi
JP4871458B2 (ja) * 2001-06-13 2012-02-08 株式会社高見沢サイバネティックス データ変換装置及びテレメータ装置
JP2004157840A (ja) * 2002-11-07 2004-06-03 Inc Engineering Co Ltd 信号変換装置
JP2006303663A (ja) * 2005-04-18 2006-11-02 Nec Electronics Corp 光結合型絶縁回路
US8237496B2 (en) * 2010-07-29 2012-08-07 Broadcom Corporation Switching amplifier with enhanced supply rejection and related method
US8462003B2 (en) * 2010-09-21 2013-06-11 Avago Technologies General Ip (Singapore) Pte. Ltd. Transmitting and receiving digital and analog signals across an isolator
US8217820B2 (en) * 2010-11-04 2012-07-10 Maxim Integrated Products, Inc. Using multi-level pulse width modulated signal for real time noise cancellation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434694A (en) * 1992-03-31 1995-07-18 Yokogawa Electric Corporation Signal isolating device
US5949085A (en) * 1997-01-29 1999-09-07 Xircom, Inc. Ratiometric compensated optical isolation coupler

Also Published As

Publication number Publication date
WO2010014085A1 (en) 2010-02-04
BRPI0822970B1 (pt) 2020-10-06
AU2008360008B2 (en) 2013-08-01
EP2313996B1 (en) 2018-10-24
AU2008360008A1 (en) 2010-02-04
CN102113244B (zh) 2015-12-02
EP2313996A1 (en) 2011-04-27
US8531326B2 (en) 2013-09-10
CA2731431A1 (en) 2010-02-04
US20110115657A1 (en) 2011-05-19
EP2313996B9 (en) 2019-10-09
MX2011000752A (es) 2011-03-21
CA2731431C (en) 2017-06-13
BRPI0822970A2 (pt) 2015-06-23
JP2011529667A (ja) 2011-12-08
KR20110049839A (ko) 2011-05-12
CN102113244A (zh) 2011-06-29
JP5315413B2 (ja) 2013-10-16
HK1159344A1 (zh) 2012-07-27
AR072529A1 (es) 2010-09-01

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