CN1082748C - 用组合查询表产生正或余弦波形的系统、方法及程序产品 - Google Patents
用组合查询表产生正或余弦波形的系统、方法及程序产品 Download PDFInfo
- Publication number
- CN1082748C CN1082748C CN96191402A CN96191402A CN1082748C CN 1082748 C CN1082748 C CN 1082748C CN 96191402 A CN96191402 A CN 96191402A CN 96191402 A CN96191402 A CN 96191402A CN 1082748 C CN1082748 C CN 1082748C
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- CN
- China
- Prior art keywords
- numerical value
- address
- cosine
- sine
- cos
- 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 - Fee Related
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/80—Generating trains of sinusoidal oscillations
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F1/03—Digital function generators working, at least partly, by table look-up
- G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
- G06F1/0342—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers for generating simultaneously two or more related waveforms, e.g. with different phase angles only
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electrophonic Musical Instruments (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950041535A KR0169371B1 (ko) | 1995-11-15 | 1995-11-15 | 사인/코사인 파형 발생기 |
| KR1995/41535 | 1995-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1168201A CN1168201A (zh) | 1997-12-17 |
| CN1082748C true CN1082748C (zh) | 2002-04-10 |
Family
ID=19434260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96191402A Expired - Fee Related CN1082748C (zh) | 1995-11-15 | 1996-09-17 | 用组合查询表产生正或余弦波形的系统、方法及程序产品 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPH10513029A (https=) |
| KR (1) | KR0169371B1 (https=) |
| CN (1) | CN1082748C (https=) |
| DE (1) | DE19681167T1 (https=) |
| GB (1) | GB2313243B (https=) |
| TW (1) | TW311303B (https=) |
| WO (1) | WO1997018623A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102520762A (zh) * | 2011-11-25 | 2012-06-27 | 航天科工深圳(集团)有限公司 | 电力设备中编程仿真信号源的生成方法 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030094514A (ko) * | 2001-04-16 | 2003-12-12 | 톰슨 라이센싱 소시에떼 아노님 | 위상 추적 시스템 |
| JP4061105B2 (ja) * | 2002-03-29 | 2008-03-12 | アルプス電気株式会社 | 力覚付与装置 |
| USD710597S1 (en) | 2006-08-24 | 2014-08-12 | Mark Edward Morgan | Armband |
| USD710596S1 (en) | 2006-08-24 | 2014-08-12 | Mark Edward Morgan | Armband |
| US9351551B2 (en) | 2006-08-24 | 2016-05-31 | Armpocket Enterprises | Personal armband storage device |
| USD710598S1 (en) | 2006-08-24 | 2014-08-12 | Mark Edward Morgan | Armband |
| USD700774S1 (en) | 2006-08-24 | 2014-03-11 | Armpocket Enterprises | Armband |
| RU2408133C2 (ru) * | 2009-03-24 | 2010-12-27 | Государственное образовательное учреждение высшего профессионального образования "Северо-Кавказский государственный технический университет" | Способ получения аналогового электрического сигнала модуля ортогональной составляющей вектора одного из двух одночастотных гармонических электрических сигналов |
| WO2019079093A1 (en) | 2017-10-19 | 2019-04-25 | Interdigital Vc Holdings, Inc. | METHOD AND DEVICE FOR PREDICTIVE CODING / DECODING OF A POINT CLOUD |
| CN110161289A (zh) * | 2019-06-21 | 2019-08-23 | 江苏开放大学(江苏城市职业学院) | 一种新型高速同步正余弦信号激励装置及方法 |
| KR102322147B1 (ko) | 2019-07-18 | 2021-11-04 | (주)인피니어 | 3상 정현파 생성장치 |
| CN113687613B (zh) * | 2021-08-16 | 2023-04-11 | 深圳市安瑞国医科技有限公司 | 一种可任意调节参数的组合波形产生方法 |
| CN115456186B (zh) * | 2022-01-27 | 2024-06-14 | 本源量子计算科技(合肥)股份有限公司 | 正余弦信号发生器及量子计算机控制系统 |
| CN115469711B (zh) * | 2022-01-27 | 2024-06-14 | 本源量子计算科技(合肥)股份有限公司 | 正余弦信号发生器、存储器及量子计算机控制系统 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0078588A1 (en) * | 1981-11-02 | 1983-05-11 | Hewlett-Packard Company | Method and apparatus for signal synthesis |
| US5442324A (en) * | 1994-09-23 | 1995-08-15 | At&T Corp. | Digital-controlled oscillator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3800141A1 (de) * | 1986-12-19 | 1989-07-20 | Duerrwaechter E Dr Doduco | Schaltungsanordnung zum erzeugen eines elektrischen sinussignals mit veraenderlicher frequenz |
-
1995
- 1995-11-15 KR KR1019950041535A patent/KR0169371B1/ko not_active Expired - Fee Related
-
1996
- 1996-09-17 WO PCT/KR1996/000162 patent/WO1997018623A1/en not_active Ceased
- 1996-09-17 GB GB9714207A patent/GB2313243B/en not_active Expired - Fee Related
- 1996-09-17 JP JP9518752A patent/JPH10513029A/ja active Pending
- 1996-09-17 CN CN96191402A patent/CN1082748C/zh not_active Expired - Fee Related
- 1996-09-17 DE DE19681167T patent/DE19681167T1/de not_active Ceased
- 1996-09-25 TW TW085111725A patent/TW311303B/zh not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0078588A1 (en) * | 1981-11-02 | 1983-05-11 | Hewlett-Packard Company | Method and apparatus for signal synthesis |
| US5442324A (en) * | 1994-09-23 | 1995-08-15 | At&T Corp. | Digital-controlled oscillator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102520762A (zh) * | 2011-11-25 | 2012-06-27 | 航天科工深圳(集团)有限公司 | 电力设备中编程仿真信号源的生成方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR970031296A (ko) | 1997-06-26 |
| GB9714207D0 (en) | 1997-09-10 |
| DE19681167T1 (de) | 1998-02-12 |
| KR0169371B1 (ko) | 1999-03-20 |
| WO1997018623A1 (en) | 1997-05-22 |
| GB2313243A (en) | 1997-11-19 |
| JPH10513029A (ja) | 1998-12-08 |
| GB2313243B (en) | 1999-10-13 |
| TW311303B (https=) | 1997-07-21 |
| CN1168201A (zh) | 1997-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020410 Termination date: 20091019 |