KR910005566A - 프로그래머블 구형파 발생기 - Google Patents
프로그래머블 구형파 발생기 Download PDFInfo
- Publication number
- KR910005566A KR910005566A KR1019890011701A KR890011701A KR910005566A KR 910005566 A KR910005566 A KR 910005566A KR 1019890011701 A KR1019890011701 A KR 1019890011701A KR 890011701 A KR890011701 A KR 890011701A KR 910005566 A KR910005566 A KR 910005566A
- Authority
- KR
- South Korea
- Prior art keywords
- square wave
- wave generator
- programmable square
- programmable
- generator
- Prior art date
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)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Manipulation Of Pulses (AREA)
- Pulse Circuits (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 블럭 다이어그램.
제2도는 본 발명의 출력파형도.
제3도는 본 발명에 따른 입력클럭조건의 예.
Claims (1)
- 펄스폭 데이타 레지스터(1,5)와 카운터(3), 비교회로(2,4), 펄스발생기(6)를 구성하여 마이크로컴퓨터 유니트(MCU)등에 내장되어 프로그램에 의해 펄스폭 레지스터에 기록된 값과 카운터의 값은 비교하여 주기와 임무를 조절할 수 있는 프로그래머블 구형파 발생기.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890011701A KR930000965B1 (ko) | 1989-08-17 | 1989-08-17 | 프로그래머블 구형파 발생기 |
DE4025378A DE4025378A1 (de) | 1989-08-17 | 1990-08-10 | Programmierbarer rechteckgenerator |
DE4026169A DE4026169A1 (de) | 1989-08-17 | 1990-08-17 | Programmierbarer rechteckgenerator |
JP2218010A JPH03165620A (ja) | 1989-08-17 | 1990-08-17 | プログラム可能な矩形波発生装置 |
GB9018147A GB2235103A (en) | 1989-08-17 | 1990-08-17 | Programmable square wave generator |
FR9010436A FR2651049A1 (fr) | 1989-08-17 | 1990-08-17 | Generateur d'ondes carrees programmable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890011701A KR930000965B1 (ko) | 1989-08-17 | 1989-08-17 | 프로그래머블 구형파 발생기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910005566A true KR910005566A (ko) | 1991-03-30 |
KR930000965B1 KR930000965B1 (ko) | 1993-02-11 |
Family
ID=19288997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890011701A KR930000965B1 (ko) | 1989-08-17 | 1989-08-17 | 프로그래머블 구형파 발생기 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH03165620A (ko) |
KR (1) | KR930000965B1 (ko) |
DE (2) | DE4025378A1 (ko) |
FR (1) | FR2651049A1 (ko) |
GB (1) | GB2235103A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100424311B1 (ko) * | 2001-12-17 | 2004-03-24 | 엘지전자 주식회사 | 구형파 발생기 및 그 발생방법 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3028841B2 (ja) * | 1990-09-28 | 2000-04-04 | 株式会社東芝 | Pwm発生回路 |
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 (de) * | 1991-07-15 | 1993-01-21 | Thomson Brandt Gmbh | Vorrichtung zur erzeugung von schwingungen und deren anwendung |
JP3322893B2 (ja) * | 1991-09-30 | 2002-09-09 | エヌイーシーマイクロシステム株式会社 | マイクロコンピュータ |
GB2271232B (en) * | 1992-10-03 | 1997-05-07 | Motorola Inc | Pulse generation/sensing arrangement for use in a microprocessor system |
KR0147197B1 (ko) * | 1995-05-22 | 1998-12-01 | 문정환 | 다수채널의 펄스폭 변조회로 |
JPH1155084A (ja) * | 1997-07-29 | 1999-02-26 | Matsushita Electric Works Ltd | 出力遅延回路 |
DE19842141A1 (de) * | 1998-09-15 | 2000-03-16 | Wilo Gmbh | Funktionen erzeugendes Ansteuerungsmodul für Leistungstransistoren |
DE10123742A1 (de) * | 2001-05-16 | 2002-11-28 | Siemens Ag | Regelung und Fehlerkorrektur für Impulsausgabe |
KR100752651B1 (ko) * | 2006-01-16 | 2007-08-29 | 삼성전자주식회사 | 듀티 비를 이용하는 아날로그 레벨 미터 및 아날로그 신호레벨 측정 방법 |
FR2918227A1 (fr) * | 2007-06-27 | 2009-01-02 | Thomson Licensing Sas | Procede de generation d'un signal analogique variable genere par un signal pwm et systeme generant un tel signal. |
Family Cites Families (4)
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 (ja) * | 1981-09-26 | 1983-03-29 | Mitsubishi Electric Corp | 可変デユ−テイ比パルス波形発生回路 |
-
1989
- 1989-08-17 KR KR1019890011701A patent/KR930000965B1/ko not_active IP Right Cessation
-
1990
- 1990-08-10 DE DE4025378A patent/DE4025378A1/de not_active Ceased
- 1990-08-17 DE DE4026169A patent/DE4026169A1/de not_active Ceased
- 1990-08-17 JP JP2218010A patent/JPH03165620A/ja active Pending
- 1990-08-17 GB GB9018147A patent/GB2235103A/en not_active Withdrawn
- 1990-08-17 FR FR9010436A patent/FR2651049A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100424311B1 (ko) * | 2001-12-17 | 2004-03-24 | 엘지전자 주식회사 | 구형파 발생기 및 그 발생방법 |
Also Published As
Publication number | Publication date |
---|---|
JPH03165620A (ja) | 1991-07-17 |
KR930000965B1 (ko) | 1993-02-11 |
GB2235103A (en) | 1991-02-20 |
FR2651049A1 (fr) | 1991-02-22 |
DE4026169A1 (de) | 1991-04-04 |
DE4025378A1 (de) | 1991-02-21 |
GB9018147D0 (en) | 1990-10-03 |
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GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20030120 Year of fee payment: 11 |
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LAPS | Lapse due to unpaid annual fee |