DE69623913D1 - Präziser rc-oszillator - Google Patents

Präziser rc-oszillator

Info

Publication number
DE69623913D1
DE69623913D1 DE69623913T DE69623913T DE69623913D1 DE 69623913 D1 DE69623913 D1 DE 69623913D1 DE 69623913 T DE69623913 T DE 69623913T DE 69623913 T DE69623913 T DE 69623913T DE 69623913 D1 DE69623913 D1 DE 69623913D1
Authority
DE
Germany
Prior art keywords
oscillator
precision
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
DE69623913T
Other languages
English (en)
Inventor
E Cooper
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.)
Microchip Technology Inc
Original Assignee
Microchip Technology Inc
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 Microchip Technology Inc filed Critical Microchip Technology Inc
Application granted granted Critical
Publication of DE69623913D1 publication Critical patent/DE69623913D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
DE69623913T 1995-07-11 1996-07-09 Präziser rc-oszillator Expired - Lifetime DE69623913D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/499,602 US5565819A (en) 1995-07-11 1995-07-11 Accurate RC oscillator having modified threshold voltages
PCT/US1996/011224 WO1997003497A1 (en) 1995-07-11 1996-07-09 Accurate rc oscillator

Publications (1)

Publication Number Publication Date
DE69623913D1 true DE69623913D1 (de) 2002-10-31

Family

ID=23985919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623913T Expired - Lifetime DE69623913D1 (de) 1995-07-11 1996-07-09 Präziser rc-oszillator

Country Status (7)

Country Link
US (1) US5565819A (de)
EP (1) EP0780035B1 (de)
JP (1) JP3053437B2 (de)
KR (1) KR100218975B1 (de)
DE (1) DE69623913D1 (de)
TW (1) TW405300B (de)
WO (1) WO1997003497A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5701105A (en) * 1995-08-04 1997-12-23 Lg Semicon Co., Ltd. Timer oscillation circuit with comparator clock control signal synchronized with oscillation signal
US6327223B1 (en) * 1996-06-14 2001-12-04 Brian P. Elfman Subnanosecond timekeeper system
US5859571A (en) * 1997-03-11 1999-01-12 Aplus Integrated Circuits, Inc. Frequency trimmable oscillator and frequency multiplier
US6139905A (en) * 1997-04-11 2000-10-31 Applied Materials, Inc. Integrated CVD/PVD Al planarization using ultra-thin nucleation layers
US6211739B1 (en) 1997-06-03 2001-04-03 Cypress Semiconductor Corp. Microprocessor controlled frequency lock loop for use with an external periodic signal
US6294962B1 (en) 1998-12-09 2001-09-25 Cypress Semiconductor Corp. Circuit(s), architecture and method(s) for operating and/or tuning a ring oscillator
AU4390800A (en) 1999-03-15 2000-10-04 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Control system for automatically controlling a clutch during starting
US6191660B1 (en) 1999-03-24 2001-02-20 Cypress Semiconductor Corp. Programmable oscillator scheme
GB2351619A (en) 1999-07-01 2001-01-03 Ericsson Telefon Ab L M A frequency trimmable oscillator with insensitivity to power supply variations and parasitic capacitance
US6535042B1 (en) * 2000-02-22 2003-03-18 Linear Technology Corporation High-speed, current-driven latch
US6297705B1 (en) 2000-02-23 2001-10-02 Cypress Semiconductor Corp. Circuit for locking an oscillator to a data stream
US6946920B1 (en) 2000-02-23 2005-09-20 Cypress Semiconductor Corp. Circuit for locking an oscillator to a data stream
US6407641B1 (en) 2000-02-23 2002-06-18 Cypress Semiconductor Corp. Auto-locking oscillator for data communications
US6400232B1 (en) * 2000-05-10 2002-06-04 Delphi Technologies, Inc. Variable duty cycle oscillator circuit with fixed minimum and maximum duty cycles
US7093151B1 (en) 2000-09-22 2006-08-15 Cypress Semiconductor Corp. Circuit and method for providing a precise clock for data communications
US6603366B2 (en) 2001-08-10 2003-08-05 Texas Instruments Incorporated Trimmable oscillator
DE10319556B3 (de) * 2003-04-30 2004-10-28 Fujitsu Siemens Computers Gmbh Oszillatoranordnung und Verfahren zur Erzeugung eines frequenzvervielfachten Ausgangssignals
US7102452B1 (en) 2004-12-31 2006-09-05 Zilog, Inc. Temperature-compensated RC oscillator
US7233117B2 (en) * 2005-08-09 2007-06-19 O2Micro International Limited Inverter controller with feed-forward compensation
US7809973B2 (en) * 2005-11-16 2010-10-05 Cypress Semiconductor Corporation Spread spectrum clock for USB
US8035455B1 (en) 2005-12-21 2011-10-11 Cypress Semiconductor Corporation Oscillator amplitude control network
US8564252B2 (en) * 2006-11-10 2013-10-22 Cypress Semiconductor Corporation Boost buffer aid for reference buffer
US8035401B2 (en) * 2007-04-18 2011-10-11 Cypress Semiconductor Corporation Self-calibrating driver for charging a capacitive load to a desired voltage
EP2161837B1 (de) * 2008-09-05 2011-11-09 EM Microelectronic-Marin SA Kippgenerator mit Niedrigspannung
US8508306B2 (en) 2008-09-19 2013-08-13 Agency For Science, Technology, And Research Relaxation oscillator
US7884678B2 (en) * 2009-01-14 2011-02-08 Nuvoton Technology Corporation Single-pin RC oscillator
JP5535766B2 (ja) * 2010-05-27 2014-07-02 ラピスセミコンダクタ株式会社 タイマー回路
US8364870B2 (en) 2010-09-30 2013-01-29 Cypress Semiconductor Corporation USB port connected to multiple USB compliant devices
CN103091526B (zh) * 2011-11-04 2015-02-04 上海华虹宏力半导体制造有限公司 电压检测电路
US9667240B2 (en) 2011-12-02 2017-05-30 Cypress Semiconductor Corporation Systems and methods for starting up analog circuits
DE102013111062B4 (de) * 2013-10-07 2017-03-16 Borgwarner Ludwigsburg Gmbh Verfahren zum Einstellen einer Anregungsfrequenz eines Schwingkreises einer Koronazündeinrichtung
US9344070B2 (en) 2014-01-27 2016-05-17 Texas Instruments Incorporated Relaxation oscillator with low drift and native offset cancellation
JP6869813B2 (ja) * 2017-05-31 2021-05-12 エイブリック株式会社 弛張型発振器、および弛張型発振器を備えた無線機器
US10680587B2 (en) * 2018-07-05 2020-06-09 Stmicroelectronics International N.V. RC oscillator watchdog circuit
EP3806331B1 (de) * 2019-10-11 2024-02-21 Catena Holding bv Rc-oszillator
US12040747B2 (en) * 2021-04-19 2024-07-16 Cypress Semiconductor Corporation Precision internal low-frequency oscillator to generate real-time clock

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122413A (en) * 1976-10-26 1978-10-24 National Semiconductor Corporation Accurate single pin MOS RC oscillator
US4122241A (en) * 1977-03-11 1978-10-24 P. R. Mallory & Co. Inc. Modified grommet for long term use cells
DE2912492A1 (de) * 1979-03-29 1980-10-09 Siemens Ag Monolithisch integrierbarer rechteckimpulsgenerator
JPH021966Y2 (de) * 1980-08-20 1990-01-18
US4590444A (en) * 1984-10-11 1986-05-20 National Semiconductor Corporation Voltage controlled RC oscillator circuit
US4720689A (en) * 1987-02-10 1988-01-19 Cherry Semiconductor Corporation High frequency precision oscillator with synchronous capability
JPH0334619A (ja) * 1989-06-29 1991-02-14 Nec Corp Ｃｒ型発振回路
FR2649504B1 (fr) * 1989-07-07 1991-09-27 Sgs Thomson Microelectronics Circuit integre a microprocesseur et horloge interne programmable
JPH04267620A (ja) * 1991-02-22 1992-09-24 Nec Corp 三角波発振回路
US5155452A (en) * 1991-11-12 1992-10-13 Silicon Systems, Inc. Linearized and delay compensated all CMOS VCO

Also Published As

Publication number Publication date
JPH10502515A (ja) 1998-03-03
KR970705867A (ko) 1997-10-09
JP3053437B2 (ja) 2000-06-19
KR100218975B1 (ko) 1999-09-01
WO1997003497A1 (en) 1997-01-30
TW405300B (en) 2000-09-11
EP0780035A1 (de) 1997-06-25
EP0780035B1 (de) 2002-09-25
EP0780035A4 (de) 1998-12-23
US5565819A (en) 1996-10-15

Similar Documents

Publication Publication Date Title
DE69623913D1 (de) Präziser rc-oszillator
DE69706009D1 (de) Oszillator
DE69823289D1 (de) Temperaturunabhängiger Oszillator
FI100905B (fi) Seinäelementti
NO964030D0 (no) Mikrobölgeantenne-element
FI963835A0 (fi) Styrning av en spaenningsstyrd oscillator
DE69604012D1 (de) Laseroszillator
DE59409417D1 (de) Oszillator
DE69730085D1 (de) Oszillator
DE69520459D1 (de) Injektionssynchronisierter Oszillator
DE69620579D1 (de) Abstimmschaltung
DE59609618D1 (de) Oszillator
DE69434264D1 (de) Zerstäuber
ATA127293A (de) Wandelement
NO981244D0 (no) Klokke-selektorsystem
DE69423197D1 (de) Überlagerungsoszillator
BR9407479A (pt) Ducha
DE59406314D1 (de) Ringoszillator
DE19781524T1 (de) Oszillator
DK0766380T3 (da) Integreret mikrobølge-silicium-komponent
DE59602190D1 (de) Hohlleiteroszillator
KR970002868U (ko) 어린이용 그림그리기 교재
KR950026017U (ko) 오실레이터
KR970026108U (ko) 세라믹 발진자
KR960026303U (ko) 발진기 케이스

Legal Events

Date Code Title Description
8332 No legal effect for de