DE60004096D1 - Digitale ueberwachung einer frequenz - Google Patents

Digitale ueberwachung einer frequenz

Info

Publication number
DE60004096D1
DE60004096D1 DE60004096T DE60004096T DE60004096D1 DE 60004096 D1 DE60004096 D1 DE 60004096D1 DE 60004096 T DE60004096 T DE 60004096T DE 60004096 T DE60004096 T DE 60004096T DE 60004096 D1 DE60004096 D1 DE 60004096D1
Authority
DE
Germany
Prior art keywords
frequency
digital monitoring
monitoring
digital
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
DE60004096T
Other languages
English (en)
Other versions
DE60004096T2 (de
Inventor
J Bracmard
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.)
Atmel Corp
Original Assignee
Atmel Corp
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 Atmel Corp filed Critical Atmel Corp
Application granted granted Critical
Publication of DE60004096D1 publication Critical patent/DE60004096D1/de
Publication of DE60004096T2 publication Critical patent/DE60004096T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03K5/125—Discriminating pulses
    • H03K5/1252—Suppression or limitation of noise or interference
    • 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
    • H03K5/19—Monitoring patterns of pulse trains

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Manipulation Of Pulses (AREA)
DE60004096T 1999-11-19 2000-10-17 Digitale ueberwachung einer frequenz Expired - Lifetime DE60004096T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/444,001 US6597749B1 (en) 1999-11-19 1999-11-19 Digital frequency monitoring
US444001 1999-11-19
PCT/US2000/041227 WO2001037427A1 (en) 1999-11-19 2000-10-17 Digital frequency monitoring

Publications (2)

Publication Number Publication Date
DE60004096D1 true DE60004096D1 (de) 2003-08-28
DE60004096T2 DE60004096T2 (de) 2004-04-22

Family

ID=23763076

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60004096T Expired - Lifetime DE60004096T2 (de) 1999-11-19 2000-10-17 Digitale ueberwachung einer frequenz

Country Status (11)

Country Link
US (1) US6597749B1 (de)
EP (1) EP1236277B1 (de)
JP (1) JP4744758B2 (de)
KR (1) KR20020061618A (de)
CN (1) CN1165110C (de)
CA (1) CA2388662A1 (de)
DE (1) DE60004096T2 (de)
HK (1) HK1049928B (de)
NO (1) NO20022345L (de)
TW (1) TW546928B (de)
WO (1) WO2001037427A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7103086B2 (en) * 2000-09-29 2006-09-05 Maxstream, Inc. Frequency hopping data radio
US7151367B2 (en) * 2004-03-31 2006-12-19 Teradyne, Inc. Method of measuring duty cycle
KR100624002B1 (ko) * 2004-05-20 2006-09-19 주식회사 키스컴 직류성분의 하이-로우 구분점 추적 기능을 갖춘 펄스 검출기
FR2911458A1 (fr) * 2007-01-11 2008-07-18 Valeo Electronique Sys Liaison Procede et dispositif de traitement d'un signal electrique binaire, module de reception de donnees
US7821302B2 (en) * 2007-05-24 2010-10-26 Atmel Rousset S.A.S. Frequency monitor
US8352651B2 (en) * 2007-06-12 2013-01-08 Siemens Aktiengesellschaft Devices, systems, and methods regarding programmable logic controller communications
US7965151B2 (en) 2009-06-02 2011-06-21 Power Integrations, Inc. Pulse width modulator with two-way integrator
CN101582732B (zh) * 2009-06-10 2012-07-04 中兴通讯股份有限公司 一种时钟检测的方法及装置
KR102661933B1 (ko) * 2019-06-12 2024-04-29 삼성전자주식회사 클락 모니터링 회로, 및 이를 포함하는 집적 회로 및 이를 포함하는 반도체 장치

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735271A (en) 1971-10-22 1973-05-22 Us Navy Pulse width coded signal detector
US4024414A (en) 1973-10-31 1977-05-17 Bertram Frederick McCarthy Electrical circuit means for detecting the frequency of input signals
US3906247A (en) 1974-01-16 1975-09-16 Gte Automatic Electric Lab Inc Programmable proportional clock edge delay circuit
JPS597244B2 (ja) * 1975-02-18 1984-02-17 三菱電機株式会社 ウインドガタコンパレ−タ
US4223270A (en) 1978-07-20 1980-09-16 General Dynamics Corporation Pomona Division Multiplexed CCD pulse width discriminator
JPS595737A (ja) 1982-07-01 1984-01-12 Fujitsu Ltd パルス幅検出回路
GB2136608B (en) 1983-03-09 1986-01-22 Emi Ltd Timing circuits
JP2545769B2 (ja) * 1983-12-23 1996-10-23 富士通株式会社 パルス幅識別回路
JPH0743887B2 (ja) 1987-12-29 1995-05-15 松下電器産業株式会社 信号判別装置
JPH0260227A (ja) * 1988-08-25 1990-02-28 Fujitsu Ten Ltd 信号入力装置
JPH02220513A (ja) * 1989-02-21 1990-09-03 Fujitsu Ltd 発振停止検出回路
US4959557A (en) 1989-05-18 1990-09-25 Compaq Computer Corporation Negative feedback circuit to control the duty cycle of a logic system clock
US5124597A (en) 1991-04-01 1992-06-23 Tektronix, Inc. Timer circuit including an analog ramp generator and a CMOS counter
US5283515A (en) 1992-05-29 1994-02-01 Analog Devices, Inc. Automatic calibration system for a ramp voltage generator
JPH06104708A (ja) * 1992-09-21 1994-04-15 Advantest Corp ジッタ発生装置
JP2926202B2 (ja) 1992-09-24 1999-07-28 ユニデン株式会社 レーザー光受信装置
JPH08221150A (ja) * 1995-02-17 1996-08-30 Matsushita Electric Ind Co Ltd クロック異常検出装置
US5847833A (en) 1995-04-26 1998-12-08 Sony Corporation Distance measuring method and distance measuring apparatus
US5923191A (en) 1997-05-08 1999-07-13 Vlsi Technology, Inc. Device and a method for monitoring a system clock signal
JP3487144B2 (ja) * 1997-09-18 2004-01-13 株式会社豊田自動織機 誤動作防止機能を有するパルス信号生成装置

Also Published As

Publication number Publication date
TW546928B (en) 2003-08-11
DE60004096T2 (de) 2004-04-22
NO20022345D0 (no) 2002-05-16
HK1049928A1 (en) 2003-05-30
HK1049928B (zh) 2005-02-04
CN1165110C (zh) 2004-09-01
WO2001037427A1 (en) 2001-05-25
NO20022345L (no) 2002-05-16
US6597749B1 (en) 2003-07-22
CA2388662A1 (en) 2001-05-25
JP2003514317A (ja) 2003-04-15
EP1236277A1 (de) 2002-09-04
CN1391726A (zh) 2003-01-15
EP1236277B1 (de) 2003-07-23
JP4744758B2 (ja) 2011-08-10
KR20020061618A (ko) 2002-07-24

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Legal Events

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