CN109074121B - 用于确定扩展时钟信号的实际持续时间的方法和装置 - Google Patents
用于确定扩展时钟信号的实际持续时间的方法和装置 Download PDFInfo
- Publication number
- CN109074121B CN109074121B CN201680083582.1A CN201680083582A CN109074121B CN 109074121 B CN109074121 B CN 109074121B CN 201680083582 A CN201680083582 A CN 201680083582A CN 109074121 B CN109074121 B CN 109074121B
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- CN
- China
- Prior art keywords
- pulse
- service
- duration
- clock
- signal
- Prior art date
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/14—Time supervision arrangements, e.g. real time clock
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
- G06F1/08—Clock generators with changeable or programmable clock frequency
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
- H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/0805—Details of the phase-locked loop the loop being adapted to provide an additional control signal for use outside the loop
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electric Clocks (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1650322 | 2016-01-15 | ||
FR1650322A FR3046856B1 (fr) | 2016-01-15 | 2016-01-15 | Procedes et dispositifs de comptage d’une duree de service pour un signal d’horloge etale ainsi que de determination ou generation d’une duree reelle de temps |
PCT/EP2016/002151 WO2017121446A1 (fr) | 2016-01-15 | 2016-12-21 | Procedes et dispositifs de comptage d'une duree de service pour un signal d'horloge etale ainsi que de determination ou generation d'une duree reelle de temps |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109074121A CN109074121A (zh) | 2018-12-21 |
CN109074121B true CN109074121B (zh) | 2021-10-01 |
Family
ID=55953201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680083582.1A Active CN109074121B (zh) | 2016-01-15 | 2016-12-21 | 用于确定扩展时钟信号的实际持续时间的方法和装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US10795405B2 (zh) |
CN (1) | CN109074121B (zh) |
FR (1) | FR3046856B1 (zh) |
WO (1) | WO2017121446A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7193504B2 (ja) * | 2020-07-20 | 2022-12-20 | アンリツ株式会社 | スペクトラム拡散クロック発生器及びスペクトラム拡散クロック発生方法、パルスパターン発生装置及びパルスパターン発生方法、並びに、誤り率測定装置及び誤り率測定方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002209109A (ja) * | 2001-01-11 | 2002-07-26 | Ricoh Co Ltd | タイミング信号生成方法及び装置ならびに画像処理装置 |
US8634446B2 (en) * | 2009-09-14 | 2014-01-21 | Brother Kogyo Kabushiki Kaisha | Frequency level detecting method |
US9207693B1 (en) * | 2014-05-29 | 2015-12-08 | Infineon Technologies Ag | Method and apparatus for compensating PVT variations |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6731667B1 (en) | 1999-11-18 | 2004-05-04 | Anapass Inc. | Zero-delay buffer circuit for a spread spectrum clock system and method therefor |
JP2008118366A (ja) * | 2006-11-02 | 2008-05-22 | Ricoh Co Ltd | 画像読み取り装置及び画像形成装置 |
JP4645720B2 (ja) * | 2008-09-30 | 2011-03-09 | ブラザー工業株式会社 | 電子機器 |
US8879680B2 (en) * | 2012-11-06 | 2014-11-04 | Ati Technologies Ulc | Adaptive clock mismatch compensation symbol insertion in signal transmissions |
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2016
- 2016-01-15 FR FR1650322A patent/FR3046856B1/fr active Active
- 2016-12-21 US US16/069,644 patent/US10795405B2/en active Active
- 2016-12-21 WO PCT/EP2016/002151 patent/WO2017121446A1/fr active Application Filing
- 2016-12-21 CN CN201680083582.1A patent/CN109074121B/zh active Active
-
2020
- 2020-03-26 US US16/830,567 patent/US10969823B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002209109A (ja) * | 2001-01-11 | 2002-07-26 | Ricoh Co Ltd | タイミング信号生成方法及び装置ならびに画像処理装置 |
US8634446B2 (en) * | 2009-09-14 | 2014-01-21 | Brother Kogyo Kabushiki Kaisha | Frequency level detecting method |
US9207693B1 (en) * | 2014-05-29 | 2015-12-08 | Infineon Technologies Ag | Method and apparatus for compensating PVT variations |
Also Published As
Publication number | Publication date |
---|---|
CN109074121A (zh) | 2018-12-21 |
US10969823B2 (en) | 2021-04-06 |
US20200225694A1 (en) | 2020-07-16 |
US10795405B2 (en) | 2020-10-06 |
FR3046856B1 (fr) | 2020-06-05 |
FR3046856A1 (fr) | 2017-07-21 |
WO2017121446A1 (fr) | 2017-07-20 |
US20190079555A1 (en) | 2019-03-14 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221125 Address after: Regensburg, Germany Patentee after: WeiPai Technology Co.,Ltd. Patentee after: CONTINENTAL AUTOMOTIVE GmbH Address before: Toulouse, France Patentee before: CONTINENTAL AUTOMOTIVE FRANCE Patentee before: CONTINENTAL AUTOMOTIVE GmbH |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230419 Address after: Regensburg, Germany Patentee after: WeiPai Technology Co.,Ltd. Address before: Regensburg, Germany Patentee before: WeiPai Technology Co.,Ltd. Patentee before: CONTINENTAL AUTOMOTIVE GmbH |
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TR01 | Transfer of patent right |