NL8403061A - Signaalgenerator met een digitaal geheugen. - Google Patents
Signaalgenerator met een digitaal geheugen. Download PDFInfo
- Publication number
- NL8403061A NL8403061A NL8403061A NL8403061A NL8403061A NL 8403061 A NL8403061 A NL 8403061A NL 8403061 A NL8403061 A NL 8403061A NL 8403061 A NL8403061 A NL 8403061A NL 8403061 A NL8403061 A NL 8403061A
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- digital
- memory
- circuit
- address
- Prior art date
Links
Classifications
-
- 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
- G06F1/03—Digital function generators working, at least partly, by table look-up
- G06F1/035—Reduction of table size
- G06F1/0353—Reduction of table size by using symmetrical properties of the function, e.g. using most significant bits for quadrant control
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Processing Of Color Television Signals (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18797383 | 1983-10-07 | ||
JP58187973A JP2785821B2 (ja) | 1983-10-07 | 1983-10-07 | デイジタル信号発生回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8403061A true NL8403061A (nl) | 1985-05-01 |
Family
ID=16215381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8403061A NL8403061A (nl) | 1983-10-07 | 1984-10-08 | Signaalgenerator met een digitaal geheugen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4701871A (de) |
JP (1) | JP2785821B2 (de) |
CA (1) | CA1269751A (de) |
DE (1) | DE3436646A1 (de) |
GB (1) | GB2148061B (de) |
NL (1) | NL8403061A (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0681326B2 (ja) * | 1985-09-02 | 1994-10-12 | 株式会社日立製作所 | デイジタルテレビ受信機 |
JPS6381520A (ja) * | 1986-09-25 | 1988-04-12 | Pentel Kk | 座標信号検出装置 |
US5060179A (en) * | 1989-11-14 | 1991-10-22 | Roland Corporation | Mathematical function-generating device for electronic musical instruments |
US6038578A (en) * | 1990-11-21 | 2000-03-14 | Fogg; Harold T. | Method and system for generating a series of waveform definitions |
KR0165279B1 (ko) * | 1992-11-27 | 1999-03-20 | 김광호 | 저역변환 색신호 처리장치 |
US6016535A (en) * | 1995-10-11 | 2000-01-18 | Citrix Systems, Inc. | Method for dynamically and efficiently caching objects by subdividing cache memory blocks into equally-sized sub-blocks |
US6081623A (en) * | 1995-10-11 | 2000-06-27 | Citrix Systems, Inc. | Method for lossless bandwidth compression of a series of glyphs |
US6057857A (en) | 1996-06-12 | 2000-05-02 | Citrix Systems, Inc. | Method for the lossless compression of lines in a distributed computer system |
FR2766288B1 (fr) * | 1997-07-15 | 1999-10-01 | Elva Sa | Procede et systeme de transmission sous forme vocale d'une sequence de donnees binaires a partir d'un transducteur piezo-electrique |
US20020029285A1 (en) | 2000-05-26 | 2002-03-07 | Henry Collins | Adapting graphical data, processing activity to changing network conditions |
DE10045547A1 (de) * | 2000-09-14 | 2002-04-04 | Infineon Technologies Ag | Verfahren zur systemunabhängigen digitalen Erzeugung von Mobilkommunikations-Sendesignalen verschiedener Mobilfunkstandards |
US8423673B2 (en) | 2005-03-14 | 2013-04-16 | Citrix Systems, Inc. | Method and apparatus for updating a graphical display in a distributed processing environment using compression |
US8171169B2 (en) | 2005-03-14 | 2012-05-01 | Citrix Systems, Inc. | Method and apparatus for updating a graphical display in a distributed processing environment |
US9178731B2 (en) | 2012-07-11 | 2015-11-03 | Tag-Comm Inc. | Transmission apparatus for a wireless device using delta-sigma modulation |
US9349029B2 (en) * | 2012-07-11 | 2016-05-24 | Tag-Comm Inc. | Transmission apparatus for a wireless device |
EP3198736A4 (de) | 2014-09-22 | 2018-05-23 | DRNC Holdings, Inc. | Übertragungsvorrichtung für eine drahtlose vorrichtung mit delta-sigma-modulation |
RU2670389C1 (ru) * | 2018-03-26 | 2018-10-22 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский государственный университет" (ТГУ, НИ ТГУ) | Цифровой интегратор |
RU2710990C1 (ru) * | 2019-09-23 | 2020-01-14 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский государственный университет" (ТГУ, НИ ТГУ) | Цифровой интегратор |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3727037A (en) * | 1971-08-27 | 1973-04-10 | A Zorn | Variable increment digital function generator |
US3735269A (en) * | 1971-10-29 | 1973-05-22 | Rockland Systems Corp | Digital frequency synthesizer |
FR2208584A5 (de) * | 1972-11-29 | 1974-06-21 | Ibm France | |
FR2286552A1 (fr) * | 1974-09-30 | 1976-04-23 | Roche Bernard | Generateur numerique de signaux du code a multifrequences |
US4159526A (en) * | 1977-08-08 | 1979-06-26 | Ncr Corporation | Digitally controlled variable frequency oscillator |
DE2906471A1 (de) * | 1979-02-20 | 1980-08-28 | Siemens Ag | Schaltungsanordnung zur sequentiellen erzeugung der funktionswerte mehrerer schwingungen, deren folgefrequenzen n-fache einer grundschwingung sind |
JPS55134898A (en) * | 1979-04-05 | 1980-10-21 | Sony Corp | Digital waveform gneration circuit |
GB2059711B (en) * | 1979-09-12 | 1983-07-20 | British Broadcasting Corp | Digital demodulation or modulation of television chrominance signals |
JPS57113128A (en) * | 1980-12-29 | 1982-07-14 | Fujitsu Ltd | Generating circuit for digital period signal |
JPS5864525A (ja) * | 1981-10-14 | 1983-04-16 | Toshiba Corp | 関数発生装置 |
JPS59137997A (ja) * | 1983-01-28 | 1984-08-08 | カシオ計算機株式会社 | 波形メモリ読出し方式 |
-
1983
- 1983-10-07 JP JP58187973A patent/JP2785821B2/ja not_active Expired - Lifetime
-
1984
- 1984-09-26 GB GB08424312A patent/GB2148061B/en not_active Expired
- 1984-10-01 US US06/656,226 patent/US4701871A/en not_active Expired - Lifetime
- 1984-10-01 CA CA000464397A patent/CA1269751A/en not_active Expired
- 1984-10-05 DE DE19843436646 patent/DE3436646A1/de not_active Ceased
- 1984-10-08 NL NL8403061A patent/NL8403061A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US4701871A (en) | 1987-10-20 |
GB2148061B (en) | 1987-06-03 |
DE3436646A1 (de) | 1985-05-02 |
CA1269751A (en) | 1990-05-29 |
GB2148061A (en) | 1985-05-22 |
GB8424312D0 (en) | 1984-10-31 |
JPS6080384A (ja) | 1985-05-08 |
JP2785821B2 (ja) | 1998-08-13 |
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Legal Events
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BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BV | The patent application has lapsed |