DE68910847D1 - Schaltung zum Erzeugen einer Diskriminator-Vergleichsspannung. - Google Patents

Schaltung zum Erzeugen einer Diskriminator-Vergleichsspannung.

Info

Publication number
DE68910847D1
DE68910847D1 DE89103086T DE68910847T DE68910847D1 DE 68910847 D1 DE68910847 D1 DE 68910847D1 DE 89103086 T DE89103086 T DE 89103086T DE 68910847 T DE68910847 T DE 68910847T DE 68910847 D1 DE68910847 D1 DE 68910847D1
Authority
DE
Germany
Prior art keywords
generating
circuit
reference voltage
discriminator reference
discriminator
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 - Fee Related
Application number
DE89103086T
Other languages
English (en)
Other versions
DE68910847T2 (de
Inventor
Masaaki Kawai
Hisako Watanabe
Tomoyuki Ohtsuka
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
Publication of DE68910847D1 publication Critical patent/DE68910847D1/de
Application granted granted Critical
Publication of DE68910847T2 publication Critical patent/DE68910847T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
    • G01R19/1658—AC voltage or recurrent signals
    • 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
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H03K5/086—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold generated by feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Dc Digital Transmission (AREA)
  • Manipulation Of Pulses (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE89103086T 1988-02-22 1989-02-22 Schaltung zum Erzeugen einer Diskriminator-Vergleichsspannung. Expired - Lifetime DE68910847T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3928288 1988-02-22
JP63303212A JP2530904B2 (ja) 1988-02-22 1988-11-30 最適識別レベル制御方式

Publications (2)

Publication Number Publication Date
DE68910847D1 true DE68910847D1 (de) 1994-01-05
DE68910847T2 DE68910847T2 (de) 1994-04-28

Family

ID=26378616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89103086T Expired - Lifetime DE68910847T2 (de) 1988-02-22 1989-02-22 Schaltung zum Erzeugen einer Diskriminator-Vergleichsspannung.

Country Status (5)

Country Link
US (1) US5001726A (de)
EP (1) EP0330177B1 (de)
JP (1) JP2530904B2 (de)
CA (1) CA1306774C (de)
DE (1) DE68910847T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2598913Y2 (ja) * 1992-07-27 1999-08-23 ミツミ電機株式会社 データスライサ
US5608762A (en) * 1993-06-30 1997-03-04 Spectralink Corporation Apparatus and method for automatic discriminator compensation in a FSK receiver
DE4421083C2 (de) * 1994-06-16 1996-04-11 Volkswagen Ag Verfahren zur Überwachung einer seriellen Übertragung von digitalen Daten auf einer Ein-Draht-Multiplexverbindung zwischen untereinander kommunizierenden Signalverarbeitungsgeräten
US5459762A (en) * 1994-09-16 1995-10-17 Rockwell International Corporation Variable multi-threshold detection for 0.3-GMSK
JP3551393B2 (ja) * 1995-03-20 2004-08-04 富士通株式会社 識別回路
US6038260A (en) * 1996-01-05 2000-03-14 International Business Machines Corporation Method and apparatus for transposing differential signals onto a set of binary signals to increase the information-carrying capacity of the original set of signals
US5859461A (en) * 1997-03-28 1999-01-12 International Business Machines Corporation Method and apparatus for interfacing integrated circuits having different supply voltages
JP4019555B2 (ja) * 1999-05-25 2007-12-12 Ｋｄｄｉ株式会社 光受信装置及び方法
JP3652995B2 (ja) * 2001-03-16 2005-05-25 日本電気株式会社 クロックデータ再生回路の識別電圧制御回路と識別電圧制御方法及び光受信装置、識別電圧制御プログラム
US20050149791A1 (en) * 2002-12-05 2005-07-07 Fujitsu Limited Digital signal receiving apparatus, an optical transmission apparatus therewith, and a discriminating point control method
GB2401291B (en) * 2003-05-01 2005-12-28 Phyworks Ltd Receiver
KR100546327B1 (ko) * 2003-06-03 2006-01-26 삼성전자주식회사 피드백 제어 시스템 및 방법
US7352307B2 (en) * 2006-02-09 2008-04-01 Atmel Corporation Comparator chain offset reduction
JPWO2008136301A1 (ja) * 2007-04-27 2010-07-29 株式会社アドバンテスト 試験装置および試験方法
US9086393B2 (en) * 2009-10-13 2015-07-21 Ngk Spark Plug Co., Ltd. Sensor control device and sensor control method
JP5653995B2 (ja) * 2010-02-19 2015-01-14 古河電気工業株式会社 パルス受信機およびバースト信号の受信方法
JP5067442B2 (ja) * 2010-05-14 2012-11-07 株式会社デンソー 素子インピーダンス検出装置及びセンサユニット
US8885695B1 (en) 2013-06-26 2014-11-11 Global Unichip Corporation Receiver circuit
US9071477B2 (en) 2013-10-09 2015-06-30 Global Unichip Corporation Method and associated processing module for interconnection system
US10446255B2 (en) * 2016-06-13 2019-10-15 International Business Machines Corporation Reference voltage calibration in memory during runtime

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161628A (en) * 1978-01-31 1979-07-17 Harris Corporation Technique for tracking amplitude fades for multi-amplitude signalling
US4180704A (en) * 1978-06-28 1979-12-25 International Business Machines Corporation Detection circuit for a bi-directional, self-imaging grating detector
US4326169A (en) * 1980-03-07 1982-04-20 Bell Telephone Laboratories, Incorporated Adaptive decision level circuit
JPS5789362A (en) * 1980-11-26 1982-06-03 Fujitsu Ltd Automatic adjusting circuit for discrimination level
JPS58105641A (ja) * 1981-12-17 1983-06-23 Fujitsu Ltd 光受信回路
JPS59257A (ja) * 1982-06-25 1984-01-05 Pioneer Electronic Corp デイジタル変調信号読取装置
US4535294A (en) * 1983-02-22 1985-08-13 United Technologies Corporation Differential receiver with self-adaptive hysteresis
US4575863A (en) * 1983-12-22 1986-03-11 Motorola, Inc. Fast recovery bias circuit
JPS60178751A (ja) * 1984-02-24 1985-09-12 Fujitsu Ltd 信号劣化検出回路
US4631737A (en) * 1984-12-06 1986-12-23 Motorola, Inc. Self biasing direct coupled data limiter
US4575683A (en) * 1985-04-10 1986-03-11 Harris Corporation Apparatus and method for removing an offset signal
JPH0740697B2 (ja) * 1986-05-20 1995-05-01 日本電気株式会社 識別回路

Also Published As

Publication number Publication date
JPH01286656A (ja) 1989-11-17
CA1306774C (en) 1992-08-25
EP0330177A3 (en) 1990-11-28
US5001726A (en) 1991-03-19
DE68910847T2 (de) 1994-04-28
JP2530904B2 (ja) 1996-09-04
EP0330177A2 (de) 1989-08-30
EP0330177B1 (de) 1993-11-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee