GB9526717D0 - Digital frequency generator - Google Patents

Digital frequency generator

Info

Publication number
GB9526717D0
GB9526717D0 GBGB9526717.5A GB9526717A GB9526717D0 GB 9526717 D0 GB9526717 D0 GB 9526717D0 GB 9526717 A GB9526717 A GB 9526717A GB 9526717 D0 GB9526717 D0 GB 9526717D0
Authority
GB
United Kingdom
Prior art keywords
value
stored
pct
accumulator
iterative
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
Application number
GBGB9526717.5A
Other languages
English (en)
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.)
SHINE THOMAS A
Original Assignee
SHINE THOMAS A
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 SHINE THOMAS A filed Critical SHINE THOMAS A
Priority to GBGB9526717.5A priority Critical patent/GB9526717D0/en
Publication of GB9526717D0 publication Critical patent/GB9526717D0/en
Priority to CA002240473A priority patent/CA2240473C/en
Priority to JP52411197A priority patent/JP3955631B2/ja
Priority to DE69607486T priority patent/DE69607486T2/de
Priority to US09/101,011 priority patent/US6028412A/en
Priority to PCT/GB1996/003240 priority patent/WO1997024797A1/en
Priority to AT96943255T priority patent/ATE191299T1/de
Priority to AU12045/97A priority patent/AU700438B2/en
Priority to EP96943255A priority patent/EP0870359B1/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/14—Arrangements for controlling speed or speed and torque
    • 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
    • H03B28/00—Generation of oscillations by methods not covered by groups H03B5/00 - H03B27/00, including modification of the waveform to produce sinusoidal oscillations

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Stepping Motors (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electric Clocks (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Electrotherapy Devices (AREA)
GBGB9526717.5A 1995-12-29 1995-12-29 Digital frequency generator Pending GB9526717D0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GBGB9526717.5A GB9526717D0 (en) 1995-12-29 1995-12-29 Digital frequency generator
CA002240473A CA2240473C (en) 1995-12-29 1996-12-27 Digital frequency generator
JP52411197A JP3955631B2 (ja) 1995-12-29 1996-12-27 デジタル周波数発生器
DE69607486T DE69607486T2 (de) 1995-12-29 1996-12-27 Digitaler frequenzgenerator
US09/101,011 US6028412A (en) 1995-12-29 1996-12-27 Digital frequency generator
PCT/GB1996/003240 WO1997024797A1 (en) 1995-12-29 1996-12-27 Digital frequency generator
AT96943255T ATE191299T1 (de) 1995-12-29 1996-12-27 Digitaler frequenzgenerator
AU12045/97A AU700438B2 (en) 1995-12-29 1996-12-27 Digital frequency generator
EP96943255A EP0870359B1 (en) 1995-12-29 1996-12-27 Digital frequency generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9526717.5A GB9526717D0 (en) 1995-12-29 1995-12-29 Digital frequency generator

Publications (1)

Publication Number Publication Date
GB9526717D0 true GB9526717D0 (en) 1996-02-28

Family

ID=10786200

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9526717.5A Pending GB9526717D0 (en) 1995-12-29 1995-12-29 Digital frequency generator

Country Status (9)

Country Link
US (1) US6028412A (https=)
EP (1) EP0870359B1 (https=)
JP (1) JP3955631B2 (https=)
AT (1) ATE191299T1 (https=)
AU (1) AU700438B2 (https=)
CA (1) CA2240473C (https=)
DE (1) DE69607486T2 (https=)
GB (1) GB9526717D0 (https=)
WO (1) WO1997024797A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1074868C (zh) * 1997-11-19 2001-11-14 智合科技股份有限公司 相位累加式正弦波产生器
US6633989B1 (en) * 1999-11-30 2003-10-14 Lsi Logic Corporation Method and mechanism for synchronizing a slave's timer to a master's timer
FI110822B (fi) * 2001-03-27 2003-03-31 Planmeca Oy Menetelmä ja järjestely röntgenlaitteiden, erityisesti panoraamaröntgenkuvauslaitteiden toimilaitteiden liikkeiden toteuttamiseksi
US6865425B2 (en) * 2002-01-07 2005-03-08 Siemens Energy & Automation, Inc. State machine for a pulse output function
US6574301B1 (en) * 2002-02-11 2003-06-03 Ge Medical Systems Global Technology Company, Llc CT data acquisition system trigger jitter filter
CN100392587C (zh) 2002-06-03 2008-06-04 西门子能量及自动化公司 用于编程智能模块的向导
KR100490623B1 (ko) 2003-02-24 2005-05-17 삼성에스디아이 주식회사 버퍼 회로 및 이를 이용한 액티브 매트릭스 표시 장치
US9270478B2 (en) * 2004-04-13 2016-02-23 Brigham Young University Systems and methods for controlling and monitoring multiple electronic devices
US8085075B2 (en) * 2007-08-16 2011-12-27 General Electric Comapany Method and system for diagnostic imaging using a digital phase locked loop
US8549504B2 (en) 2010-09-25 2013-10-01 Intel Corporation Apparatus, method, and system for providing a decision mechanism for conditional commits in an atomic region
AU2012299169B2 (en) 2011-08-19 2017-08-24 Icu Medical, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
WO2013090709A1 (en) 2011-12-16 2013-06-20 Hospira, Inc. System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy
WO2013148798A1 (en) 2012-03-30 2013-10-03 Hospira, Inc. Air detection system and method for detecting air in a pump of an infusion system
EP3586891B1 (en) 2012-07-31 2025-04-09 ICU Medical, Inc. Patient care system for critical medications
US10046112B2 (en) 2013-05-24 2018-08-14 Icu Medical, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
AU2014274122A1 (en) 2013-05-29 2016-01-21 Icu Medical, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
JP6636442B2 (ja) 2014-02-28 2020-01-29 アイシーユー・メディカル・インコーポレーテッド ２波長の光学的な管路内空気検出を利用する輸液システムおよび方法
CA2947045C (en) 2014-05-29 2022-10-18 Hospira, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
AU2017264784B2 (en) 2016-05-13 2022-04-21 Icu Medical, Inc. Infusion pump system and method with common line auto flush
CA3027176A1 (en) 2016-06-10 2017-12-14 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
US10802037B2 (en) * 2018-12-14 2020-10-13 Semiconductor Components Industries, Llc Methods and systems for motor control
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
WO2022020184A1 (en) 2020-07-21 2022-01-27 Icu Medical, Inc. Fluid transfer devices and methods of use
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush
CN113224933B (zh) * 2021-05-14 2022-08-09 杭州欧佩捷科技有限公司 隔离变换器的付边对原边隔离控制方法
US12599716B2 (en) 2021-10-12 2026-04-14 Icu Medical, Inc. Intravenous infusion pump with cassette insertion and pump control user interface
USD1091564S1 (en) 2021-10-13 2025-09-02 Icu Medical, Inc. Display screen or portion thereof with graphical user interface for a medical device
EP4444472A4 (en) 2021-12-10 2025-11-19 Icu Medical Inc COORDINATED FLOW CONTROL MEDICAL FLUID MIXING SYSTEMS

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701890A (en) * 1970-12-08 1972-10-31 Allen Bradley Co Digital differential analyzer employing multiple overflow bits
US3805138A (en) * 1973-01-24 1974-04-16 H Hilker Stepping motor drive acceleration, deceleration control
US4417189A (en) * 1982-01-29 1983-11-22 The Perkin-Elmer Corporation Control circuit for stepper motor
GB8312069D0 (en) * 1983-05-03 1983-06-08 Peritronic Medical Ind Plc Peristaltic pumps
JPS60241797A (ja) * 1984-05-14 1985-11-30 Hitachi Ltd ステツピングモ−タの制御回路
US4634426A (en) * 1984-12-11 1987-01-06 Baxter Travenol Laboratories Medical infusion controller and user interface
JP2797728B2 (ja) * 1991-02-13 1998-09-17 ブラザー工業株式会社 パルスジェネレータの波形処理回路
JPH04275098A (ja) * 1991-02-27 1992-09-30 Matsushita Electric Ind Co Ltd パルスモータ制御回路

Also Published As

Publication number Publication date
US6028412A (en) 2000-02-22
ATE191299T1 (de) 2000-04-15
CA2240473C (en) 2005-11-22
JP3955631B2 (ja) 2007-08-08
CA2240473A1 (en) 1997-07-10
AU1204597A (en) 1997-07-28
WO1997024797A1 (en) 1997-07-10
DE69607486D1 (de) 2000-05-04
EP0870359A1 (en) 1998-10-14
AU700438B2 (en) 1999-01-07
DE69607486T2 (de) 2001-05-23
EP0870359B1 (en) 2000-03-29
JP2000502878A (ja) 2000-03-07

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