NO20005467D0 - Krystalloscillator med styrt impulstid - Google Patents

Krystalloscillator med styrt impulstid

Info

Publication number
NO20005467D0
NO20005467D0 NO20005467A NO20005467A NO20005467D0 NO 20005467 D0 NO20005467 D0 NO 20005467D0 NO 20005467 A NO20005467 A NO 20005467A NO 20005467 A NO20005467 A NO 20005467A NO 20005467 D0 NO20005467 D0 NO 20005467D0
Authority
NO
Norway
Prior art keywords
crystal oscillator
pulse time
controlled pulse
controlled
time
Prior art date
Application number
NO20005467A
Other languages
English (en)
Norwegian (no)
Other versions
NO20005467L (no
Inventor
Carl M Stanchak
Michael J Seymour
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
Publication of NO20005467L publication Critical patent/NO20005467L/no
Publication of NO20005467D0 publication Critical patent/NO20005467D0/no

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B1/00—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/017—Adjustment of width or dutycycle of pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/011—Modifications of generator to compensate for variations in physical values, e.g. voltage, temperature
    • 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
    • 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
    • H03K3/0233—Bistable circuits
    • 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
    • H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern
    • H03K5/1565—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern the output pulses having a constant duty cycle

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
NO20005467A 1998-04-29 2000-10-30 Krystalloscillator med styrt impulstid NO20005467D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/069,696 US6028491A (en) 1998-04-29 1998-04-29 Crystal oscillator with controlled duty cycle
PCT/US1999/007966 WO1999056385A1 (en) 1998-04-29 1999-04-12 Crystal oscillator with controlled duty cycle

Publications (2)

Publication Number Publication Date
NO20005467L NO20005467L (no) 2000-10-30
NO20005467D0 true NO20005467D0 (no) 2000-10-30

Family

ID=22090638

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20005467A NO20005467D0 (no) 1998-04-29 2000-10-30 Krystalloscillator med styrt impulstid

Country Status (12)

Country Link
US (1) US6028491A (zh)
EP (1) EP1090455B1 (zh)
JP (1) JP2002513232A (zh)
KR (1) KR20010043081A (zh)
CN (1) CN1151599C (zh)
CA (1) CA2321065A1 (zh)
DE (1) DE69926001T2 (zh)
HK (1) HK1035267A1 (zh)
MY (1) MY133754A (zh)
NO (1) NO20005467D0 (zh)
TW (1) TW441163B (zh)
WO (1) WO1999056385A1 (zh)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154076A (en) * 1997-09-19 2000-11-28 Texas Instruments Incorporated Phase alignment circuit for periodic signals
US6407603B2 (en) * 1999-09-20 2002-06-18 Lockheed Martin Corporation Analog voltage isolation circuit
KR100345074B1 (ko) * 1999-12-16 2002-07-20 주식회사 하이닉스반도체 딜레이 록 루프의 듀티 사이클 보정 회로
JP4214649B2 (ja) * 2000-02-08 2009-01-28 ソニー株式会社 電源装置およびパルス発生装置
US6313712B1 (en) * 2000-06-13 2001-11-06 International Business Machines Corporation Low power crystal oscillator having improved long term and short term stability
US6320438B1 (en) 2000-08-17 2001-11-20 Pericom Semiconductor Corp. Duty-cycle correction driver with dual-filter feedback loop
US6603339B2 (en) 2001-12-14 2003-08-05 International Business Machines Corporation Precision aligned multiple concurrent duty cycles from a programmable duty cycle generator
US6593789B2 (en) 2001-12-14 2003-07-15 International Business Machines Corporation Precise and programmable duty cycle generator
US6509771B1 (en) 2001-12-14 2003-01-21 International Business Machines Corporation Enhanced operational frequency for a precise and programmable duty cycle generator
US6577202B1 (en) 2001-12-14 2003-06-10 International Business Machines Corporation Multiple duty cycle tap points for a precise and programmable duty cycle generator
US6583657B1 (en) * 2002-06-20 2003-06-24 International Business Machines Corporation Single-edge clock adjustment circuits for PLL-compatible, dynamic duty-cycle correction circuits
FR2852465B1 (fr) * 2003-03-13 2005-04-29 Suisse Electronique Microtech Generateur d'horloge
US7352107B2 (en) * 2003-03-31 2008-04-01 Suren Systems, Ltd. Transconductance circuit for piezoelectric transducer
US7042134B2 (en) * 2003-03-31 2006-05-09 Suren Systems, Ltd. Transconductance circuit for piezoelectric transducer
US7141910B2 (en) * 2003-03-31 2006-11-28 Suren Systems, Ltd. Transconductance circuit for piezoelectric transducer
US7622845B2 (en) 2003-03-31 2009-11-24 Suren Systems, Ltd. Piezoelectric transducer signal processing circuit
US7057434B1 (en) * 2003-05-06 2006-06-06 Cypress Semiconductor, Corp. Circuit and method to eliminate startup and shutoff runt pulses from crystal oscillators
JP2005050123A (ja) * 2003-07-28 2005-02-24 Nec Micro Systems Ltd スキュー補正回路
BRPI0509551A (pt) * 2004-03-30 2007-09-18 Suren Systems Ltd circuito de transcondutáncia para transdutor piezo-elétrico
US7002422B1 (en) 2004-04-01 2006-02-21 Pericom Semiconductor Corp. Current-mirrored crystal-oscillator circuit without feedback to reduce power consumption
EP1638203A1 (en) * 2004-09-21 2006-03-22 Dialog Semiconductor GmbH Oscillator with controlled duty cycle
EP1805957B1 (en) * 2004-10-20 2009-09-30 Nxp B.V. Driver circuit for reducing the effects of disturbances on the duty cycle of a digital signal on a bus conductor
US20060115016A1 (en) * 2004-11-12 2006-06-01 Ati Technologies Inc. Methods and apparatus for transmitting and receiving data signals
US20060223455A1 (en) * 2005-03-31 2006-10-05 Silicon Laboratories Inc. System and method for wireless communication using low-pulling digital interface signals
WO2007087766A1 (de) * 2006-02-01 2007-08-09 Siemens Aktiengesellschaft Anordnung und verfahren zum umwandeln eines digitalen signals mit einem hohen spannungshub in ein digitales signal mit einem demgegenüber kleineren spannungshub
DE102006011448B4 (de) * 2006-03-13 2013-08-01 Austriamicrosystems Ag Schaltungsanordnung und Verfahren zum Bereitstellen eines Taktsignals mit einem einstellbaren Tastverhältnis
JP2008177748A (ja) * 2007-01-17 2008-07-31 Oki Electric Ind Co Ltd 高周波信号検出回路
DE102007018336A1 (de) * 2007-04-18 2008-10-23 Texas Instruments Deutschland Gmbh 32-kHz-Niedrigleistungsoszillator
US7898278B2 (en) * 2007-11-05 2011-03-01 Arm Limited Power control circuitry, circuitry for analysing a switched power rail, and method of controlling connection of a power source to a switched power rail
US7821315B2 (en) * 2007-11-08 2010-10-26 Qualcomm Incorporated Adjustable duty cycle circuit
JP5311545B2 (ja) * 2008-05-27 2013-10-09 京セラクリスタルデバイス株式会社 発振器
JP5208581B2 (ja) * 2008-05-27 2013-06-12 京セラクリスタルデバイス株式会社 発振器
JP2009290380A (ja) * 2008-05-27 2009-12-10 Kyocera Kinseki Corp 発振器
DE102008029948B4 (de) * 2008-06-26 2018-08-30 Phoenix Contact Gmbh & Co. Kg Überwachungssystem
EP2437134B1 (en) * 2010-10-01 2013-07-31 STMicroelectronics (Rousset) SAS Low electromagnetic emission driver
ITMI20111196A1 (it) * 2011-06-29 2012-12-30 St Microelectronics Srl Metodo di regolazione di un ritardo di timeout introdotto all'avvio di un sistema digitale per assicurare la prontezza di un oscillatore master a cristallo regolato in ampiezza e circuito che lo implementa
JP5977069B2 (ja) * 2011-07-08 2016-08-24 日本電波工業株式会社 恒温槽付水晶発振器の温度制御回路
US8648639B2 (en) * 2011-10-20 2014-02-11 Via Technologies, Inc. Duty adjustment circuits and signal generation devices using the same
US9270171B2 (en) * 2012-08-22 2016-02-23 Allegro Microsystems, Llc Methods and apparatus for DC-DC converter having dithered slope compensation
CN103117705A (zh) * 2012-11-13 2013-05-22 长沙景嘉微电子股份有限公司 一种稳定快速的晶振起振电路
CN104184422A (zh) * 2013-05-21 2014-12-03 无锡华润矽科微电子有限公司 晶体振荡器驱动放大器电路及相应的晶体振荡器电路
US9379722B2 (en) * 2013-06-25 2016-06-28 Qualcomm Incorporated Frequency divider with duty cycle adjustment within feedback loop
KR20160076200A (ko) * 2014-12-22 2016-06-30 에스케이하이닉스 주식회사 듀티 싸이클 검출 회로 및 방법
US9362894B1 (en) 2015-05-04 2016-06-07 Freescale Semiconductor, Inc. Clock generator circuit
US10483913B2 (en) * 2017-07-13 2019-11-19 Qualcomm Incorporated Low power crystal oscillator
CN107959476B (zh) * 2018-01-04 2024-04-19 湖南融创微电子有限公司 低功耗电流饥饿型振荡器电路
KR102527386B1 (ko) * 2018-07-13 2023-04-28 삼성전자주식회사 전류 미러를 포함하는 디지털 제어 오실레이터

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152675A (en) * 1978-04-03 1979-05-01 Motorola, Inc. Crystal oscillator with adjustable duty cycle
JPS59100604A (ja) * 1982-11-30 1984-06-09 Sony Corp 発振器
US5081428A (en) * 1991-03-29 1992-01-14 Codex Corp. Voltage controlled oscillator having 50% duty cycle clock
US5081429A (en) * 1991-03-29 1992-01-14 Codex Corp. Voltage controlled oscillator with controlled load
US5349311A (en) * 1992-11-23 1994-09-20 National Semiconductor Corporation Current starved inverter voltage controlled oscillator
JPH0766693A (ja) * 1993-08-24 1995-03-10 Sony Corp リングオシレータ型ｖｃｏ
US5481228A (en) * 1993-10-15 1996-01-02 Hewlett-Packard Corporation Method and apparatus for controlling oscillator duty cycle
US5477180A (en) * 1994-10-11 1995-12-19 At&T Global Information Solutions Company Circuit and method for generating a clock signal
US5546055A (en) * 1995-08-24 1996-08-13 Dallas Semiconductor Corp. Crystal oscillator bias stabilizer
US5907254A (en) * 1996-02-05 1999-05-25 Chang; Theodore H. Reshaping periodic waveforms to a selected duty cycle

Also Published As

Publication number Publication date
MY133754A (en) 2007-11-30
EP1090455B1 (en) 2005-06-29
CA2321065A1 (en) 1999-11-04
TW441163B (en) 2001-06-16
CN1299530A (zh) 2001-06-13
EP1090455A4 (en) 2003-05-14
KR20010043081A (ko) 2001-05-25
HK1035267A1 (en) 2001-11-16
CN1151599C (zh) 2004-05-26
NO20005467L (no) 2000-10-30
JP2002513232A (ja) 2002-05-08
WO1999056385A1 (en) 1999-11-04
DE69926001D1 (de) 2005-08-04
US6028491A (en) 2000-02-22
EP1090455A1 (en) 2001-04-11
DE69926001T2 (de) 2006-05-04

Similar Documents

Publication Publication Date Title
NO20005467D0 (no) Krystalloscillator med styrt impulstid
NO954230L (no) Digitalt styrt krystall-oscillator
DE69839116D1 (de) Uhr mit Tourbillon
DE69900580D1 (de) Uhr
DE69920386D1 (de) Atomfrequenz-Standard Laserpulsoszillator
DE69842258D1 (de) Verzögerungsschaltung und Oszillator unter Verwendung derselben
DE69512142D1 (de) Spannungsgesteuerter Oszillator
DE69817414D1 (de) Spannungsgesteuerter Oszillator
DE19981553T1 (de) Uhr
DE69937375D1 (de) Uhr
DE69936114D1 (de) Druckvorrichtung mit Taktimpulsgenerator
FI20002168A0 (fi) Pietsosähköinen oskillaattori
NO20010782D0 (no) Krystalloscillator
DE69936174D1 (de) Uhr und zeitmessverfahren
DE69911281D1 (de) Oszillator
DK1010387T3 (da) Filterindretning med vibrator
DE69803342D1 (de) Spannungsgesteuerter Oszillator
DE69920662D1 (de) Sibe-kristall
DE60027681D1 (de) Oszillator
DE60025337D1 (de) Uhr mit auswechselbaren elementen
DE69901578T2 (de) Ferrielektrische Flüssigkristallverbindung
DE60002803D1 (de) Spannungsgesteuerter Oszillator
DE69825558D1 (de) Generator von Pulsen mit programmierbarer Dauer
SE9800600D0 (sv) Tidszonsklocka
KR960025866U (ko) 클럭발진기

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application