SE467181B - Digitalt foerdroejningsfilter - Google Patents
Digitalt foerdroejningsfilterInfo
- Publication number
- SE467181B SE467181B SE8505840A SE8505840A SE467181B SE 467181 B SE467181 B SE 467181B SE 8505840 A SE8505840 A SE 8505840A SE 8505840 A SE8505840 A SE 8505840A SE 467181 B SE467181 B SE 467181B
- Authority
- SE
- Sweden
- Prior art keywords
- signal
- delay
- amplitude
- filter
- digital
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/06—Non-recursive filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Picture Signal Circuits (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Networks Using Active Elements (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/683,678 US4694414A (en) | 1984-12-19 | 1984-12-19 | Digital delay interpolation filter with amplitude and phase compensation |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8505840D0 SE8505840D0 (sv) | 1985-12-10 |
SE8505840L SE8505840L (sv) | 1986-06-20 |
SE467181B true SE467181B (sv) | 1992-06-01 |
Family
ID=24745016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8505840A SE467181B (sv) | 1984-12-19 | 1985-12-10 | Digitalt foerdroejningsfilter |
Country Status (15)
Country | Link |
---|---|
US (1) | US4694414A (ja) |
JP (1) | JPH0681012B2 (ja) |
KR (1) | KR940005380B1 (ja) |
AT (1) | AT397895B (ja) |
AU (1) | AU583566B2 (ja) |
CA (1) | CA1249640A (ja) |
DE (1) | DE3544865C2 (ja) |
ES (1) | ES8706004A1 (ja) |
FI (1) | FI91467C (ja) |
FR (1) | FR2575009B1 (ja) |
GB (1) | GB2169163B (ja) |
HK (1) | HK107893A (ja) |
IT (1) | IT1186220B (ja) |
SE (1) | SE467181B (ja) |
SG (1) | SG46091G (ja) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2179816B (en) * | 1985-08-28 | 1990-01-10 | Plessey Co Plc | Interpolator/decimator filter structure |
JPS6393212A (ja) * | 1986-10-08 | 1988-04-23 | Syst Instr Kk | デイジタルフイルタ |
US4764967A (en) * | 1986-10-27 | 1988-08-16 | Rca Licensing Corporation | Tone control system for sampled data signals |
US4779144A (en) * | 1987-03-02 | 1988-10-18 | Technology Inc., 64 | Image storage using separately scanned luminance-detail and narrowband color-component variables |
US4783698A (en) * | 1987-04-13 | 1988-11-08 | Technology Inc., 64 | Interpolator for compressed video data |
US4862271A (en) * | 1987-07-27 | 1989-08-29 | General Electric Company | Video signal interpolator with peaking |
US4816913A (en) * | 1987-11-16 | 1989-03-28 | Technology, Inc., 64 | Pixel interpolation circuitry as for a video signal processor |
US4864403A (en) * | 1988-02-08 | 1989-09-05 | Rca Licensing Corporation | Adaptive television ghost cancellation system including filter circuitry with non-integer sample delay |
US4937769A (en) * | 1988-06-15 | 1990-06-26 | Asea Brown Boveri Inc. | Apparatus and method for reducing transient exponential noise in a sinusoidal signal |
JPH0212472A (ja) * | 1988-06-30 | 1990-01-17 | Yokogawa Medical Syst Ltd | 2倍拡大機能を持った画像再構成方法及び装置 |
JPH02281297A (ja) * | 1989-04-21 | 1990-11-16 | Yamaha Corp | 信号遅延回路および該信号遅延回路を用いた楽音合成装置 |
JPH0348898A (ja) * | 1989-07-18 | 1991-03-01 | Yamaha Corp | 信号遅延回路および該信号遅延回路を用いた楽音合成装置 |
US5018090A (en) * | 1990-03-13 | 1991-05-21 | Rca Licensing Corporation | Digital interpolation circuitry |
US5351087A (en) * | 1990-06-01 | 1994-09-27 | Thomson Consumer Electronics, Inc. | Two stage interpolation system |
JP2914725B2 (ja) * | 1990-06-22 | 1999-07-05 | 株式会社東芝 | デジタル櫛形フィルタ |
TW221083B (ja) * | 1992-06-26 | 1994-02-11 | Philips Nv | |
US5440593A (en) * | 1993-09-30 | 1995-08-08 | Ati Technologies Inc. | Combined aligner blender |
US5379241A (en) * | 1993-12-23 | 1995-01-03 | Genesis Microchip, Inc. | Method and apparatus for quadratic interpolation |
BE1007909A3 (nl) * | 1993-12-24 | 1995-11-14 | Philips Electronics Nv | Niet-geheeltallige vertraging. |
US5488576A (en) * | 1994-02-22 | 1996-01-30 | The 3Do Company | Amplitude adaptive filter |
DE4423224C2 (de) * | 1994-07-01 | 1998-02-26 | Harris Corp | Videosignal-Dekoder und Verfahren zur Dekodierung von Videosignalen |
US5625267A (en) * | 1995-12-13 | 1997-04-29 | Coburn Optical Industries, Inc. | Constant delay filtering for synchronized motion on multiple axes |
EP0810729B1 (en) * | 1996-05-28 | 2004-09-29 | Matsushita Electric Industrial Co., Ltd. | Frequency conversion & modulation circuits |
DE19853897A1 (de) * | 1998-11-23 | 2000-05-25 | Bosch Gmbh Robert | Verfahren und Anordnung zur Kompensation von Phasenverzögerungen |
DE10024269A1 (de) * | 2000-05-17 | 2001-12-20 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Filterung eines Signals |
DE102007022978A1 (de) * | 2007-05-15 | 2008-11-20 | Atmel Germany Gmbh | Korrelationsvorrichtung |
KR101460480B1 (ko) * | 2014-06-20 | 2014-11-10 | (주) 넥스트칩 | 영상 신호 감쇠 보상 방법 및 장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4263671A (en) * | 1978-10-19 | 1981-04-21 | Racal-Milgo, Inc. | Sampling clock correction circuit |
US4302631A (en) * | 1979-11-28 | 1981-11-24 | International Telephone And Telegraph Corporation | Decimator apparatus for decreasing the word rate of a digital signal of the type employed in digital telephone systems |
US4313173A (en) * | 1980-06-10 | 1982-01-26 | Bell Telephone Laboratories, Incorporated | Linear interpolator |
US4400719A (en) * | 1981-09-08 | 1983-08-23 | Rca Corporation | Television display system with reduced line-scan artifacts |
US4480271A (en) * | 1981-11-02 | 1984-10-30 | Ampex Corporation | Dropped sample data rate reduction system |
JPS5952911A (ja) * | 1982-09-20 | 1984-03-27 | Nec Corp | トランスバ−サル・フイルタ |
US4538178A (en) * | 1983-06-24 | 1985-08-27 | Rca Corporation | Digital signal peaking apparatus with controllable peaking level |
-
1984
- 1984-12-19 US US06/683,678 patent/US4694414A/en not_active Expired - Lifetime
-
1985
- 1985-12-02 IT IT23044/85A patent/IT1186220B/it active
- 1985-12-04 CA CA000496876A patent/CA1249640A/en not_active Expired
- 1985-12-10 SE SE8505840A patent/SE467181B/sv not_active IP Right Cessation
- 1985-12-12 FI FI854922A patent/FI91467C/fi not_active IP Right Cessation
- 1985-12-12 ES ES549861A patent/ES8706004A1/es not_active Expired
- 1985-12-12 AU AU51155/85A patent/AU583566B2/en not_active Expired
- 1985-12-17 AT AT0364485A patent/AT397895B/de not_active IP Right Cessation
- 1985-12-17 GB GB08531040A patent/GB2169163B/en not_active Expired
- 1985-12-18 FR FR858518794A patent/FR2575009B1/fr not_active Expired - Lifetime
- 1985-12-18 JP JP60286843A patent/JPH0681012B2/ja not_active Expired - Fee Related
- 1985-12-18 KR KR1019850009539A patent/KR940005380B1/ko not_active IP Right Cessation
- 1985-12-18 DE DE3544865A patent/DE3544865C2/de not_active Expired - Lifetime
-
1991
- 1991-06-15 SG SG460/91A patent/SG46091G/en unknown
-
1993
- 1993-10-14 HK HK1078/93A patent/HK107893A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1186220B (it) | 1987-11-18 |
IT8523044A0 (it) | 1985-12-02 |
KR940005380B1 (ko) | 1994-06-17 |
FR2575009A1 (fr) | 1986-06-20 |
CA1249640A (en) | 1989-01-31 |
GB2169163A (en) | 1986-07-02 |
ATA364485A (de) | 1993-11-15 |
FI91467B (fi) | 1994-03-15 |
DE3544865A1 (de) | 1986-06-19 |
DE3544865C2 (de) | 1995-09-14 |
JPH0681012B2 (ja) | 1994-10-12 |
SG46091G (en) | 1991-07-26 |
AU583566B2 (en) | 1989-05-04 |
FI854922A0 (fi) | 1985-12-12 |
FI854922A (fi) | 1986-06-20 |
JPS61150409A (ja) | 1986-07-09 |
FI91467C (fi) | 1994-06-27 |
AU5115585A (en) | 1986-06-26 |
ES8706004A1 (es) | 1987-05-16 |
HK107893A (en) | 1993-10-22 |
FR2575009B1 (fr) | 1990-07-20 |
GB8531040D0 (en) | 1986-01-29 |
SE8505840L (sv) | 1986-06-20 |
AT397895B (de) | 1994-07-25 |
KR860005483A (ko) | 1986-07-23 |
GB2169163B (en) | 1988-10-19 |
SE8505840D0 (sv) | 1985-12-10 |
US4694414A (en) | 1987-09-15 |
ES549861A0 (es) | 1987-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8505840-2 Format of ref document f/p: F |
|
NUG | Patent has lapsed |