JP3955631B2 - デジタル周波数発生器 - Google Patents

デジタル周波数発生器 Download PDF

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Publication number
JP3955631B2
JP3955631B2 JP52411197A JP52411197A JP3955631B2 JP 3955631 B2 JP3955631 B2 JP 3955631B2 JP 52411197 A JP52411197 A JP 52411197A JP 52411197 A JP52411197 A JP 52411197A JP 3955631 B2 JP3955631 B2 JP 3955631B2
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Japan
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value
stored
accumulator
desired frequency
iteration
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JP52411197A
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English (en)
Japanese (ja)
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JP2000502878A5 (enExample
JP2000502878A (ja
Inventor
アダム シャイン，トーマス
バジル シャイン，イアン
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    • 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)
JP52411197A 1995-12-29 1996-12-27 デジタル周波数発生器 Expired - Lifetime JP3955631B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9526717.5A GB9526717D0 (en) 1995-12-29 1995-12-29 Digital frequency generator
GB9526717.5 1995-12-29
PCT/GB1996/003240 WO1997024797A1 (en) 1995-12-29 1996-12-27 Digital frequency generator

Publications (3)

Publication Number Publication Date
JP2000502878A JP2000502878A (ja) 2000-03-07
JP2000502878A5 JP2000502878A5 (enExample) 2004-11-11
JP3955631B2 true JP3955631B2 (ja) 2007-08-08

Family

ID=10786200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52411197A Expired - Lifetime JP3955631B2 (ja) 1995-12-29 1996-12-27 デジタル周波数発生器

Country Status (9)

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

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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
US7890212B2 (en) 2002-06-03 2011-02-15 Siemens Industry, Inc. Wizard for programming an intelligent module
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
CA2844807C (en) 2011-08-19 2022-07-26 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
JP6306566B2 (ja) 2012-03-30 2018-04-04 アイシーユー・メディカル・インコーポレーテッド 注入システムのポンプ内の空気を検出するための空気検出システムおよび方法
EP2879733B1 (en) 2012-07-31 2019-06-05 ICU Medical, Inc. Patient care system for critical medications
CA2913421C (en) 2013-05-24 2022-02-15 Hospira, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
CA2913918C (en) 2013-05-29 2022-02-15 Hospira, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
EP3110474B1 (en) 2014-02-28 2019-12-18 ICU Medical, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
US11344673B2 (en) 2014-05-29 2022-05-31 Icu Medical, 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
WO2017197024A1 (en) 2016-05-13 2017-11-16 Icu Medical, Inc. Infusion pump system and method with common line auto flush
US11324888B2 (en) 2016-06-10 2022-05-10 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
AU2021311443A1 (en) 2020-07-21 2023-03-09 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
USD1091564S1 (en) 2021-10-13 2025-09-02 Icu Medical, Inc. Display screen or portion thereof with graphical user interface for a medical device
WO2023108030A1 (en) 2021-12-10 2023-06-15 Icu Medical, Inc. Medical fluid compounding systems with coordinated flow control

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
GB9526717D0 (en) 1996-02-28
CA2240473C (en) 2005-11-22
WO1997024797A1 (en) 1997-07-10
EP0870359B1 (en) 2000-03-29
AU700438B2 (en) 1999-01-07
DE69607486D1 (de) 2000-05-04
JP2000502878A (ja) 2000-03-07
ATE191299T1 (de) 2000-04-15
CA2240473A1 (en) 1997-07-10
AU1204597A (en) 1997-07-28
DE69607486T2 (de) 2001-05-23
EP0870359A1 (en) 1998-10-14

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