GB9018147D0 - Programmable square wave generator - Google Patents

Programmable square wave generator

Info

Publication number
GB9018147D0
GB9018147D0 GB909018147A GB9018147A GB9018147D0 GB 9018147 D0 GB9018147 D0 GB 9018147D0 GB 909018147 A GB909018147 A GB 909018147A GB 9018147 A GB9018147 A GB 9018147A GB 9018147 D0 GB9018147 D0 GB 9018147D0
Authority
GB
United Kingdom
Prior art keywords
square wave
wave generator
programmable square
programmable
generator
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.)
Withdrawn
Application number
GB909018147A
Other versions
GB2235103A (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.)
SK Hynix Inc
Original Assignee
Goldstar Electron Co Ltd
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 Goldstar Electron Co Ltd filed Critical Goldstar Electron Co Ltd
Publication of GB9018147D0 publication Critical patent/GB9018147D0/en
Publication of GB2235103A publication Critical patent/GB2235103A/en
Withdrawn legal-status Critical Current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
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • H03K19/094—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using field-effect transistors
    • H03K19/0944—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using field-effect transistors using MOSFET or insulated gate field-effect transistors, i.e. IGFET
    • H03K19/0948—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using field-effect transistors using MOSFET or insulated gate field-effect transistors, i.e. IGFET using CMOS or complementary insulated gate field-effect transistors
    • 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
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • H03K19/094—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using field-effect transistors
    • H03K19/096—Synchronous circuits, i.e. using clock signals
    • H03K19/0963—Synchronous circuits, i.e. using clock signals using transistors of complementary type
    • 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
    • H03K3/64—Generators producing trains of pulses, i.e. finite sequences of pulses
    • H03K3/72—Generators producing trains of pulses, i.e. finite sequences of pulses with means for varying repetition rate of trains

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Manipulation Of Pulses (AREA)
  • Pulse Circuits (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
GB9018147A 1989-08-17 1990-08-17 Programmable square wave generator Withdrawn GB2235103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890011701A KR930000965B1 (en) 1989-08-17 1989-08-17 Programmable pulse generator

Publications (2)

Publication Number Publication Date
GB9018147D0 true GB9018147D0 (en) 1990-10-03
GB2235103A GB2235103A (en) 1991-02-20

Family

ID=19288997

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9018147A Withdrawn GB2235103A (en) 1989-08-17 1990-08-17 Programmable square wave generator

Country Status (5)

Country Link
JP (1) JPH03165620A (en)
KR (1) KR930000965B1 (en)
DE (2) DE4025378A1 (en)
FR (1) FR2651049A1 (en)
GB (1) GB2235103A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3028841B2 (en) * 1990-09-28 2000-04-04 株式会社東芝 PWM generation circuit
DE4121736C1 (en) * 1991-07-01 1993-01-07 Telefunken Electronic Gmbh, 7100 Heilbronn, De Switching pulses generating circuitry e.g. for vertical deflection in TV receiver - has oscillator with capacitor controlled from current sources and connected via terminal to integrated circuit
DE4123388A1 (en) * 1991-07-15 1993-01-21 Thomson Brandt Gmbh DEVICE FOR GENERATING VIBRATIONS AND THEIR APPLICATION
JP3322893B2 (en) * 1991-09-30 2002-09-09 エヌイーシーマイクロシステム株式会社 Microcomputer
GB2271232B (en) * 1992-10-03 1997-05-07 Motorola Inc Pulse generation/sensing arrangement for use in a microprocessor system
KR0147197B1 (en) * 1995-05-22 1998-12-01 문정환 Pwm circuit of the multi-channel
JPH1155084A (en) * 1997-07-29 1999-02-26 Matsushita Electric Works Ltd Output delay circuit
DE19842141A1 (en) * 1998-09-15 2000-03-16 Wilo Gmbh Function-generating control module for power transistors
DE10123742A1 (en) * 2001-05-16 2002-11-28 Siemens Ag Control and error correction for pulse output
KR100424311B1 (en) * 2001-12-17 2004-03-24 엘지전자 주식회사 Square-Wave Generator and Generating Method for the Same
KR100752651B1 (en) * 2006-01-16 2007-08-29 삼성전자주식회사 Analog level meter and method for measuring level of analog signal using duty ratio
FR2918227A1 (en) * 2007-06-27 2009-01-02 Thomson Licensing Sas METHOD FOR GENERATING A VARIABLE ANALOG SIGNAL GENERATED BY A PWM SIGNAL AND SYSTEM GENERATING SUCH A SIGNAL

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805167A (en) * 1972-06-27 1974-04-16 Telex Corp Digital pulse generator with automatic duty cycle control
JPS5445558A (en) * 1977-09-17 1979-04-10 Citizen Watch Co Ltd Frequency adjusting set for oscillator
JPS5533344A (en) * 1978-08-31 1980-03-08 Toshiba Corp Pulse generating device
JPS5853229A (en) * 1981-09-26 1983-03-29 Mitsubishi Electric Corp Generating circuit of variable duty ratio pulse waveform

Also Published As

Publication number Publication date
DE4025378A1 (en) 1991-02-21
GB2235103A (en) 1991-02-20
FR2651049A1 (en) 1991-02-22
DE4026169A1 (en) 1991-04-04
KR930000965B1 (en) 1993-02-11
KR910005566A (en) 1991-03-30
JPH03165620A (en) 1991-07-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)