HK81994A - Digital sample rate reduction system - Google Patents
Digital sample rate reduction systemInfo
- Publication number
- HK81994A HK81994A HK81994A HK81994A HK81994A HK 81994 A HK81994 A HK 81994A HK 81994 A HK81994 A HK 81994A HK 81994 A HK81994 A HK 81994A HK 81994 A HK81994 A HK 81994A
- Authority
- HK
- Hong Kong
- Prior art keywords
- sample rate
- reduction system
- rate reduction
- digital sample
- digital
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
-
- 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
- H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
- H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
- H03H17/065—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer
- H03H17/0657—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer where the output-delivery frequency is higher than the input sampling frequency, i.e. interpolation
-
- 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
- H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/00006—Changing the frequency
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Nonlinear Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Image Input (AREA)
- Character Input (AREA)
- Analogue/Digital Conversion (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Manipulation Of Pulses (AREA)
- Color Television Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/755,759 US4630294A (en) | 1985-07-17 | 1985-07-17 | Digital sample rate reduction system |
Publications (1)
Publication Number | Publication Date |
---|---|
HK81994A true HK81994A (en) | 1994-08-19 |
Family
ID=25040543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK81994A HK81994A (en) | 1985-07-17 | 1994-08-11 | Digital sample rate reduction system |
Country Status (7)
Country | Link |
---|---|
US (1) | US4630294A (fr) |
JP (1) | JPH0683439B2 (fr) |
KR (1) | KR870001747A (fr) |
DE (1) | DE3624030C2 (fr) |
FR (1) | FR2585203B1 (fr) |
GB (1) | GB2178266B (fr) |
HK (1) | HK81994A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4771279A (en) * | 1987-07-10 | 1988-09-13 | Silicon Graphics, Inc. | Dual clock shift register |
JPH0624399B2 (ja) * | 1988-03-22 | 1994-03-30 | 富士通株式会社 | 受信信号処理方式 |
US5771039A (en) * | 1994-06-06 | 1998-06-23 | Ditzik; Richard J. | Direct view display device integration techniques |
US5528181A (en) * | 1994-11-02 | 1996-06-18 | Advanced Micro Devices, Inc. | Hazard-free divider circuit |
GB9817765D0 (en) * | 1998-08-17 | 1998-10-14 | James Dilip D | Fixed length coding for digital image compression |
JP2008523489A (ja) * | 2004-12-07 | 2008-07-03 | エヌエックスピー ビー ヴィ | 画像サイズを変更する方法および装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3446947A (en) * | 1965-11-30 | 1969-05-27 | Bell Telephone Labor Inc | Pulse train repetition rate divider that divides by a fractional number |
US3697682A (en) * | 1971-06-11 | 1972-10-10 | Bell Telephone Labor Inc | Video signal processing |
US3982063A (en) * | 1975-02-03 | 1976-09-21 | Bell Telephone Laboratories, Incorporated | Methods and apparatus for reducing the bandwidth of a video signal |
JPS52122733A (en) * | 1976-04-07 | 1977-10-15 | Toshiba Corp | Pulse line converter |
US4106053A (en) * | 1977-08-01 | 1978-08-08 | Rca Corporation | Digital sampling rate conversion of color TV signal |
DE2849797C2 (de) * | 1978-11-16 | 1982-03-11 | Siemens AG, 1000 Berlin und 8000 München | Digitale Frequenzteileranordnung |
US4306249A (en) * | 1978-12-20 | 1981-12-15 | British Broadcasting Corporation | Digital signal processing method and apparatus |
US4423381A (en) * | 1981-01-16 | 1983-12-27 | Cincinnati Electronics Corporation | Pulse control circuit |
US4377821A (en) * | 1981-09-24 | 1983-03-22 | Bell Telephone Laboratories, Incorporated | Arrangement for providing a flickerless ordered dither image for a video display |
US4468708A (en) * | 1981-10-30 | 1984-08-28 | Ampex Corporation | Combined data rate reduction system |
AU1739283A (en) * | 1982-08-04 | 1984-02-09 | Rca Corp. | Decimating and demodulating fir filters for digital video processors |
US4503454A (en) * | 1982-11-26 | 1985-03-05 | Rca Corporation | Color television receiver with a digital processing system that develops digital driver signals for a picture tube |
-
1985
- 1985-07-17 US US06/755,759 patent/US4630294A/en not_active Expired - Fee Related
-
1986
- 1986-07-15 GB GB8617176A patent/GB2178266B/en not_active Expired
- 1986-07-16 KR KR1019860005759A patent/KR870001747A/ko not_active Application Discontinuation
- 1986-07-16 FR FR868610358A patent/FR2585203B1/fr not_active Expired - Fee Related
- 1986-07-16 DE DE3624030A patent/DE3624030C2/de not_active Expired - Fee Related
- 1986-07-16 JP JP61165714A patent/JPH0683439B2/ja not_active Expired - Lifetime
-
1994
- 1994-08-11 HK HK81994A patent/HK81994A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB2178266A (en) | 1987-02-04 |
GB2178266B (en) | 1989-08-02 |
KR870001747A (ko) | 1987-03-17 |
DE3624030A1 (de) | 1987-01-22 |
DE3624030C2 (de) | 1994-10-13 |
FR2585203A1 (fr) | 1987-01-23 |
JPH0683439B2 (ja) | 1994-10-19 |
JPS6248888A (ja) | 1987-03-03 |
GB8617176D0 (en) | 1986-08-20 |
FR2585203B1 (fr) | 1990-03-16 |
US4630294A (en) | 1986-12-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL76618A0 (en) | Digital telephone system | |
GB8613768D0 (en) | Digital apparatus | |
EP0190739A3 (en) | Water-deionizing system | |
GB8621104D0 (en) | Water sampling system | |
GB2171877B (en) | Telephone system | |
GB2173070B (en) | Digital telecommunication system | |
GB8607710D0 (en) | Vermicomposting system | |
GB2173564B (en) | Fastener-carrier system | |
EP0214649A3 (en) | Fdm-tdm transmultiplexing system | |
PT83919A (en) | Therapeutisches system | |
GB8625870D0 (en) | Battery-recognizing system | |
GB8610038D0 (en) | Hairsetter system | |
GB2178266B (en) | Digital sample rate reduction system | |
GB8526127D0 (en) | Sea-shipping system | |
GB2159643B (en) | Series-parallel-series digital system | |
GB8608701D0 (en) | Digital analyzer system | |
EP0202806A3 (en) | Sampling | |
PL254810A2 (en) | Digital system analyzer | |
GB8613112D0 (en) | Manipulation system | |
GB8521182D0 (en) | Telephone system | |
CS739885A1 (en) | Rizeny drenazne zavlahovy system | |
GB8526181D0 (en) | Sampling system | |
GB8507017D0 (en) | Digital distribution system | |
GB8717487D0 (en) | Digital imagery & analysis system | |
CS203985A1 (en) | Stavebnicovy konstrukcni system s uvolnenym dispozicnim clenenim |