DE60224809D1 - Impulsbreitenmodulator mit rückkopplung zu einer kippschaltung - Google Patents

Impulsbreitenmodulator mit rückkopplung zu einer kippschaltung

Info

Publication number
DE60224809D1
DE60224809D1 DE60224809T DE60224809T DE60224809D1 DE 60224809 D1 DE60224809 D1 DE 60224809D1 DE 60224809 T DE60224809 T DE 60224809T DE 60224809 T DE60224809 T DE 60224809T DE 60224809 D1 DE60224809 D1 DE 60224809D1
Authority
DE
Germany
Prior art keywords
counter
value
return
pulse
load value
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
DE60224809T
Other languages
English (en)
Other versions
DE60224809T2 (de
Inventor
William Houghton
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.)
NXP BV
Original Assignee
NXP BV
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 NXP BV filed Critical NXP BV
Application granted granted Critical
Publication of DE60224809D1 publication Critical patent/DE60224809D1/de
Publication of DE60224809T2 publication Critical patent/DE60224809T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/025—Digital function generators for functions having two-valued amplitude, e.g. Walsh functions

Landscapes

  • Pulse Circuits (AREA)
  • Electronic Switches (AREA)
  • Analogue/Digital Conversion (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Executing Machine-Instructions (AREA)
DE60224809T 2001-03-22 2002-03-21 Impulsbreitenmodulator mit rückkopplung zu einer kippschaltung Expired - Lifetime DE60224809T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/815,145 US20020136290A1 (en) 2001-03-22 2001-03-22 Pulse-width modulation with feedback to toggle module
US815145 2001-03-22
PCT/IB2002/000829 WO2002078184A2 (en) 2001-03-22 2002-03-21 Pulse-width modulation with feedback to toggle module

Publications (2)

Publication Number Publication Date
DE60224809D1 true DE60224809D1 (de) 2008-03-13
DE60224809T2 DE60224809T2 (de) 2009-01-22

Family

ID=25216993

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60224809T Expired - Lifetime DE60224809T2 (de) 2001-03-22 2002-03-21 Impulsbreitenmodulator mit rückkopplung zu einer kippschaltung

Country Status (6)

Country Link
US (1) US20020136290A1 (de)
EP (1) EP1419578B1 (de)
JP (1) JP4098091B2 (de)
AT (1) ATE385070T1 (de)
DE (1) DE60224809T2 (de)
WO (1) WO2002078184A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003276646A1 (en) * 2002-12-10 2004-06-30 Koninklijke Philips Electronics N.V. Hardware/software implementation of a pwm with enhanced features using a standard microprocessor
US7376182B2 (en) * 2004-08-23 2008-05-20 Microchip Technology Incorporated Digital processor with pulse width modulation module having dynamically adjustable phase offset capability, high speed operation and simultaneous update of multiple pulse width modulation duty cycle registers
KR100802656B1 (ko) * 2006-06-22 2008-02-14 주식회사 애트랩 접촉 감지 센서 및 이의 동작 방법
DE102014202077A1 (de) * 2014-02-05 2015-08-06 Robert Bosch Gmbh Digitale Schaltung zur Erzeugung eines pulsweitenmodulierten Signals, insbesondere zur Regelung einer analogen Größe
US11595027B2 (en) 2021-03-01 2023-02-28 Nxp Usa, Inc. High frequency pulse width modulation shaping

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930003255B1 (ko) * 1989-08-31 1993-04-24 금성일렉트론 주식회사 프로그래머블 서브프레임 방식의 pwm 회로
US5485487A (en) * 1994-02-25 1996-01-16 Motorola, Inc. Reconfigurable counter and pulse width modulator (PWM) using same
US5675297A (en) * 1996-04-29 1997-10-07 Delco Electronics Corporation Integrated pulse-width modulation circuit with thermal shutdown circuit
JP2912290B2 (ja) * 1997-03-25 1999-06-28 日本電気アイシーマイコンシステム株式会社 Ｐｗｍ制御回路
JP3039781B1 (ja) * 1998-11-04 2000-05-08 日本電気株式会社 タイマ回路
JP3559726B2 (ja) * 1999-06-29 2004-09-02 Ｎｅｃエレクトロニクス株式会社 パルス幅変調信号生成装置

Also Published As

Publication number Publication date
DE60224809T2 (de) 2009-01-22
JP4098091B2 (ja) 2008-06-11
EP1419578A2 (de) 2004-05-19
JP2004524761A (ja) 2004-08-12
EP1419578B1 (de) 2008-01-23
WO2002078184A2 (en) 2002-10-03
US20020136290A1 (en) 2002-09-26
WO2002078184A3 (en) 2004-02-05
ATE385070T1 (de) 2008-02-15

Similar Documents

Publication Publication Date Title
EP1770862B1 (de) Schaltkreis und adaptives Verfahren zum Antrieb einer Halbbrückenschaltung
TW200605732A (en) Electronic light generating element light bulb
CA2457843A1 (en) Programmable even-number clock divider circuit with duty cycle correction and optional phase shift
ATE325462T1 (de) Schaltnetzteil
WO2002079957A3 (en) Power saving in computing applications
TW200640132A (en) Delay circuit and ring oscillator
WO2004010418A3 (en) Variable duty cycle clock generation circuits and methods and systems using the same
CN102412812A (zh) 脉宽调制器
KR970031341A (ko) 클록신호에 의하여 제어되는 레벨변환회로(level conversion circuit controlled by colck signal)
JPS6469264A (en) Dc/dc converter
DE60224809D1 (de) Impulsbreitenmodulator mit rückkopplung zu einer kippschaltung
WO2002071591A3 (en) Asymmetric multi-converter power supply
US5995252A (en) Low power digital signal isolator
CN204631677U (zh) 一种功率控制电路
WO2002027904A3 (en) Controller for switch-mode circuitry
TW200718013A (en) Level shift circuit
CN101437339A (zh) 脉宽调变驱动装置
WO2002075923A3 (en) Circuit for voltage to linear duty cycle conversion
TW200519818A (en) Level shifter
US10860049B2 (en) Circuit for the generation of non-overlapping control signals
RU2051404C1 (ru) Импульсный стабилизатор постоянного напряжения
CN211123158U (zh) 断路器的分合闸检测电路
TW200516878A (en) Input terminal with combined logic threshold and reset function
CN108966403B (zh) 转换式定电流led驱动器
RU1800608C (ru) Транзисторный ключ с защитой от перегрузки

Legal Events

Date Code Title Description
8364 No opposition during term of opposition