DK1319269T3 - Elektrisk kredslöb til frembringelse af et periodisk signal - Google Patents
Elektrisk kredslöb til frembringelse af et periodisk signalInfo
- Publication number
- DK1319269T3 DK1319269T3 DK01980274T DK01980274T DK1319269T3 DK 1319269 T3 DK1319269 T3 DK 1319269T3 DK 01980274 T DK01980274 T DK 01980274T DK 01980274 T DK01980274 T DK 01980274T DK 1319269 T3 DK1319269 T3 DK 1319269T3
- Authority
- DK
- Denmark
- Prior art keywords
- clock pulse
- terminal
- generating
- switch
- periodic signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
- H03K3/0231—Astable circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
- H03K4/501—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Manipulation Of Pulses (AREA)
- Networks Using Active Elements (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10046325A DE10046325C2 (de) | 2000-09-19 | 2000-09-19 | Elektrische Schaltung zur Erzeugung eines periodischen Signals |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1319269T3 true DK1319269T3 (da) | 2006-02-27 |
Family
ID=7656779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK01980274T DK1319269T3 (da) | 2000-09-19 | 2001-08-24 | Elektrisk kredslöb til frembringelse af et periodisk signal |
Country Status (8)
Country | Link |
---|---|
US (1) | US6867657B2 (da) |
EP (1) | EP1319269B1 (da) |
JP (1) | JP3721360B2 (da) |
CN (1) | CN1210867C (da) |
AT (1) | ATE308822T1 (da) |
DE (2) | DE10046325C2 (da) |
DK (1) | DK1319269T3 (da) |
WO (1) | WO2002025815A1 (da) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005117140A (ja) | 2003-10-03 | 2005-04-28 | Nec Electronics Corp | 発振回路及びそれを備える半導体集積回路 |
JP4932322B2 (ja) * | 2006-05-17 | 2012-05-16 | オンセミコンダクター・トレーディング・リミテッド | 発振回路 |
JP4989106B2 (ja) * | 2006-05-17 | 2012-08-01 | オンセミコンダクター・トレーディング・リミテッド | 発振回路 |
US8026770B2 (en) * | 2009-07-01 | 2011-09-27 | Synaptics, Inc. | Relaxation oscillator |
US8350631B1 (en) * | 2011-06-14 | 2013-01-08 | Freescale Semiconductor, Inc | Relaxation oscillator with low power consumption |
EP2696500B1 (en) | 2012-08-09 | 2019-04-24 | ams AG | Oscillator circuit and method for generating an oscillator signal |
EP2887545B1 (en) | 2013-12-17 | 2020-10-21 | ams AG | Oscillator circuit |
CN105553445A (zh) * | 2015-12-05 | 2016-05-04 | 许昌学院 | 一种应用于开关电源控制电路的时钟信号发生器 |
CN105471226B (zh) * | 2015-12-31 | 2018-05-22 | 成都芯源系统有限公司 | 开关电源及用于其中的控制器和振荡器 |
US10720885B2 (en) * | 2017-08-04 | 2020-07-21 | Dialog Semiconductor (Uk) Limited | Low power oscillator using flipped-gate MOS |
CN108365836A (zh) * | 2018-01-30 | 2018-08-03 | 长沙景嘉微电子股份有限公司 | 一种新型张弛振荡器电路 |
CN108288962B (zh) * | 2018-02-11 | 2021-06-18 | 中国科学院微电子研究所 | 振荡器系统 |
EP3982535A4 (en) * | 2019-06-29 | 2022-06-29 | Huawei Technologies Co., Ltd. | Rc oscillator |
RU2718221C1 (ru) * | 2019-12-11 | 2020-03-31 | Федеральное государственное учреждение "Федеральный исследовательский центр "Информатика и управление" Российской академии наук" (ФИЦ ИУ РАН) | Формирователь парафазного сигнала с нулевым спейсером |
CN112994682B (zh) * | 2021-05-10 | 2021-08-03 | 上海灵动微电子股份有限公司 | 基于开关电容的时钟分频器、微控制器和锁相环电路 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61105111A (ja) * | 1984-10-27 | 1986-05-23 | Toshiba Corp | 電圧制御発振回路 |
KR100210981B1 (ko) * | 1994-06-23 | 1999-07-15 | 니시무로 타이죠 | 지연회로와 발진회로 및 반도체 메모리장치 |
JP3647147B2 (ja) * | 1996-06-28 | 2005-05-11 | 富士通株式会社 | 発振回路とそれを利用したpll回路 |
ATE176106T1 (de) * | 1996-10-02 | 1999-02-15 | Envec Mess Und Regeltechn Gmbh | Monolithische mos switched-capacitor-schaltung mit on-chip oszillator |
US6028488A (en) * | 1996-11-08 | 2000-02-22 | Texas Instruments Incorporated | Digitally-controlled oscillator with switched-capacitor frequency selection |
-
2000
- 2000-09-19 DE DE10046325A patent/DE10046325C2/de not_active Withdrawn - After Issue
-
2001
- 2001-08-24 EP EP01980274A patent/EP1319269B1/de not_active Expired - Lifetime
- 2001-08-24 DK DK01980274T patent/DK1319269T3/da active
- 2001-08-24 WO PCT/EP2001/009828 patent/WO2002025815A1/de active IP Right Grant
- 2001-08-24 DE DE50107931T patent/DE50107931D1/de not_active Expired - Fee Related
- 2001-08-24 JP JP2002528911A patent/JP3721360B2/ja not_active Expired - Fee Related
- 2001-08-24 CN CN01815899.4A patent/CN1210867C/zh not_active Expired - Fee Related
- 2001-08-24 AT AT01980274T patent/ATE308822T1/de not_active IP Right Cessation
-
2003
- 2003-02-18 US US10/368,672 patent/US6867657B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE10046325A1 (de) | 2002-04-18 |
CN1210867C (zh) | 2005-07-13 |
EP1319269B1 (de) | 2005-11-02 |
JP2004509550A (ja) | 2004-03-25 |
WO2002025815A1 (de) | 2002-03-28 |
DE50107931D1 (de) | 2005-12-08 |
ATE308822T1 (de) | 2005-11-15 |
CN1460327A (zh) | 2003-12-03 |
EP1319269A1 (de) | 2003-06-18 |
US20030155982A1 (en) | 2003-08-21 |
US6867657B2 (en) | 2005-03-15 |
DE10046325C2 (de) | 2002-08-29 |
JP3721360B2 (ja) | 2005-11-30 |
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