JPS54130862A - Pll anomaly detector circuit - Google Patents
Pll anomaly detector circuitInfo
- Publication number
- JPS54130862A JPS54130862A JP3812878A JP3812878A JPS54130862A JP S54130862 A JPS54130862 A JP S54130862A JP 3812878 A JP3812878 A JP 3812878A JP 3812878 A JP3812878 A JP 3812878A JP S54130862 A JPS54130862 A JP S54130862A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- vco
- comparator
- lpf
- comparators
- 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.)
- Pending
Links
Classifications
-
- 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
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3812878A JPS54130862A (en) | 1978-04-03 | 1978-04-03 | Pll anomaly detector circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3812878A JPS54130862A (en) | 1978-04-03 | 1978-04-03 | Pll anomaly detector circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54130862A true JPS54130862A (en) | 1979-10-11 |
Family
ID=12516807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3812878A Pending JPS54130862A (en) | 1978-04-03 | 1978-04-03 | Pll anomaly detector circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54130862A (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4499434A (en) * | 1982-07-19 | 1985-02-12 | Rockwell International Corporation | PLL Phase error alarm related to associated receiver |
US4527127A (en) * | 1982-06-30 | 1985-07-02 | Motorola Inc. | Frequency acquisition circuit for phase locked loop |
EP0221437A2 (en) * | 1985-11-06 | 1987-05-13 | Sanyo Electric Co., Ltd. | Jitter correction circuit |
JPS6390214A (ja) * | 1986-10-03 | 1988-04-21 | Matsushita Electric Ind Co Ltd | 多モ−ドpll回路 |
JPS63173928U (ja) * | 1987-04-30 | 1988-11-11 | ||
JPH02182031A (ja) * | 1989-01-09 | 1990-07-16 | Ricoh Co Ltd | Pll回路のアンロック検出方法及びその装置 |
JPH0588037U (ja) * | 1992-04-24 | 1993-11-26 | 日本電気ホームエレクトロニクス株式会社 | 自動周波数制御回路 |
EP0647033A1 (en) * | 1993-10-04 | 1995-04-05 | Nec Corporation | Phase synchronization circuit having a short pull-in time and a low jitter |
WO1999005792A1 (fr) * | 1997-07-24 | 1999-02-04 | Mitsubishi Denki Kabushiki Kaisha | Synthetiseur de frequence a boucle a phase asservie et methode permettant d"agir sur celui-ci |
US6411144B1 (en) | 1999-08-05 | 2002-06-25 | Fujitsu Quantum Devices Limited | Phase-locked loop circuit |
JP2006261898A (ja) * | 2005-03-16 | 2006-09-28 | Oki Electric Ind Co Ltd | クロック再生装置 |
-
1978
- 1978-04-03 JP JP3812878A patent/JPS54130862A/ja active Pending
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4527127A (en) * | 1982-06-30 | 1985-07-02 | Motorola Inc. | Frequency acquisition circuit for phase locked loop |
US4499434A (en) * | 1982-07-19 | 1985-02-12 | Rockwell International Corporation | PLL Phase error alarm related to associated receiver |
EP0221437A2 (en) * | 1985-11-06 | 1987-05-13 | Sanyo Electric Co., Ltd. | Jitter correction circuit |
JPS6390214A (ja) * | 1986-10-03 | 1988-04-21 | Matsushita Electric Ind Co Ltd | 多モ−ドpll回路 |
JPS63173928U (ja) * | 1987-04-30 | 1988-11-11 | ||
JPH02182031A (ja) * | 1989-01-09 | 1990-07-16 | Ricoh Co Ltd | Pll回路のアンロック検出方法及びその装置 |
JPH0588037U (ja) * | 1992-04-24 | 1993-11-26 | 日本電気ホームエレクトロニクス株式会社 | 自動周波数制御回路 |
EP0647033A1 (en) * | 1993-10-04 | 1995-04-05 | Nec Corporation | Phase synchronization circuit having a short pull-in time and a low jitter |
WO1999005792A1 (fr) * | 1997-07-24 | 1999-02-04 | Mitsubishi Denki Kabushiki Kaisha | Synthetiseur de frequence a boucle a phase asservie et methode permettant d"agir sur celui-ci |
US6411144B1 (en) | 1999-08-05 | 2002-06-25 | Fujitsu Quantum Devices Limited | Phase-locked loop circuit |
JP2006261898A (ja) * | 2005-03-16 | 2006-09-28 | Oki Electric Ind Co Ltd | クロック再生装置 |
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