SG153795A1 - Laser controller integrated circuit including variable resolution data processing device - Google Patents

Laser controller integrated circuit including variable resolution data processing device

Info

Publication number
SG153795A1
SG153795A1 SG200809652-1A SG2008096521A SG153795A1 SG 153795 A1 SG153795 A1 SG 153795A1 SG 2008096521 A SG2008096521 A SG 2008096521A SG 153795 A1 SG153795 A1 SG 153795A1
Authority
SG
Singapore
Prior art keywords
digital input
input value
integrated circuit
data processing
processing device
Prior art date
Application number
SG200809652-1A
Other languages
English (en)
Inventor
Peter Chambers
Original Assignee
Micrel Inc
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 Micrel Inc filed Critical Micrel Inc
Publication of SG153795A1 publication Critical patent/SG153795A1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/50—Conversion to or from non-linear codes, e.g. companding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/1235—Non-linear conversion not otherwise provided for in subgroups of H03M1/12

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
SG200809652-1A 2008-01-03 2008-12-30 Laser controller integrated circuit including variable resolution data processing device SG153795A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/968,912 US7508329B1 (en) 2008-01-03 2008-01-03 Laser controller integrated circuit including variable resolution data processing device

Publications (1)

Publication Number Publication Date
SG153795A1 true SG153795A1 (en) 2009-07-29

Family

ID=40457172

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200809652-1A SG153795A1 (en) 2008-01-03 2008-12-30 Laser controller integrated circuit including variable resolution data processing device

Country Status (4)

Country Link
US (1) US7508329B1 (zh)
JP (1) JP2009165129A (zh)
CN (1) CN101483436B (zh)
SG (1) SG153795A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009147084A (ja) * 2007-12-13 2009-07-02 Nec Corp 光出力制御回路および光出力モニタ方法
WO2014027574A1 (ja) * 2012-08-16 2014-02-20 日本電気株式会社 受光パワーモニタの校正装置及び校正方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6188971B1 (en) * 1991-11-15 2001-02-13 Agilent Technologies, Inc. Fast technique for converting temperature readings into values expressed in an engineering unit format
US20050131973A1 (en) * 2003-12-15 2005-06-16 Peter Chambers Numerical value conversion using a saturation limited arithmetic logic unit supporting variable resolution operands

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JPS6057770B2 (ja) * 1978-03-08 1985-12-17 株式会社千野製作所 デジタル・リニアライザ−
US4282578A (en) 1980-03-17 1981-08-04 Burr-Brown Research Corporation System for linearizing non-linear transducer signals
US4482974A (en) 1982-08-13 1984-11-13 Hewlett-Packard Company Apparatus and method of phase-to-amplitude conversion in a sine function generator
JP2677595B2 (ja) * 1988-04-14 1997-11-17 株式会社東芝 プラント監視システム
DE3832145A1 (de) * 1988-09-22 1990-03-29 Philips Patentverwaltung Verfahren und schaltungsanordnung zur messung kleiner elektrischer signale
JPH04166722A (ja) * 1990-10-31 1992-06-12 Toshiba Corp 流量計測装置
JP2981769B2 (ja) 1990-11-28 1999-11-22 セイコーインスツルメンツ株式会社 波形表示装置
US5365465A (en) 1991-12-26 1994-11-15 Texas Instruments Incorporated Floating point to logarithm converter
JPH05307524A (ja) 1992-05-01 1993-11-19 Sharp Corp 関数電卓
US5539682A (en) 1992-08-07 1996-07-23 Lsi Logic Corporation Seed generation technique for iterative, convergent digital computations
US5448509A (en) 1993-12-08 1995-09-05 Hewlett-Packard Company Efficient hardware handling of positive and negative overflow resulting from arithmetic operations
JP2591463B2 (ja) 1993-12-27 1997-03-19 日本電気株式会社 リミッタ装置
FI101916B (fi) * 1996-12-18 1998-09-15 Nokia Telecommunications Oy Menetelmä muodostaa halutun funktion mukaisesti käyttäytyvä signaalin amplitudi ja muunnin
US6043804A (en) 1997-03-21 2000-03-28 Alliance Semiconductor Corp. Color pixel format conversion incorporating color look-up table and post look-up arithmetic operation
US5844512A (en) 1997-07-28 1998-12-01 Hewlett-Packard Company Autoranging apparatus and method for improved dynamic ranging in analog to digital converters
US6397276B1 (en) 1999-03-29 2002-05-28 Eugene Rzyski Data transmission by an alternating-frequency analog signal
US6587863B1 (en) 2000-06-27 2003-07-01 Analog Devices, Inc. Multiphase, interleaved direct digital synthesis methods and structures
US6587070B2 (en) 2001-04-03 2003-07-01 Raytheon Company Digital base-10 logarithm converter
JP2004164635A (ja) * 2002-10-25 2004-06-10 N System:Kk 生産管理用モニタ装置
US7370069B2 (en) 2003-12-15 2008-05-06 Micrel, Inc. Numerical value conversion using a look-up table for coefficient storage
CN101068111B (zh) * 2007-04-24 2011-07-13 北京中星微电子有限公司 一种模拟/数字转换电路及方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6188971B1 (en) * 1991-11-15 2001-02-13 Agilent Technologies, Inc. Fast technique for converting temperature readings into values expressed in an engineering unit format
US20050131973A1 (en) * 2003-12-15 2005-06-16 Peter Chambers Numerical value conversion using a saturation limited arithmetic logic unit supporting variable resolution operands

Also Published As

Publication number Publication date
US7508329B1 (en) 2009-03-24
CN101483436A (zh) 2009-07-15
JP2009165129A (ja) 2009-07-23
CN101483436B (zh) 2013-05-01

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