JPH0348716B2 - - Google Patents
Info
- Publication number
- JPH0348716B2 JPH0348716B2 JP2802982A JP2802982A JPH0348716B2 JP H0348716 B2 JPH0348716 B2 JP H0348716B2 JP 2802982 A JP2802982 A JP 2802982A JP 2802982 A JP2802982 A JP 2802982A JP H0348716 B2 JPH0348716 B2 JP H0348716B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- input
- adder
- filter
- integrator
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/04—Recursive filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/18—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous and sequential signals, e.g. SECAM-system
- H04N11/186—Decoding means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8103624A FR2500702A1 (fr) | 1981-02-24 | 1981-02-24 | Filtre de desaccentuation du signal de chrominance et recepteur de television comportant un tel filtre |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57155891A JPS57155891A (en) | 1982-09-27 |
JPH0348716B2 true JPH0348716B2 (en]) | 1991-07-25 |
Family
ID=9255563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2802982A Granted JPS57155891A (en) | 1981-02-24 | 1982-02-23 | Deemphasis filter for chrominance signal and television receiver including same filter |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0059133B1 (en]) |
JP (1) | JPS57155891A (en]) |
DE (1) | DE3264810D1 (en]) |
FR (1) | FR2500702A1 (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0192788B1 (de) * | 1985-02-23 | 1988-07-27 | Deutsche ITT Industries GmbH | Integrierte digitale Frequenzdemodulationsteilschaltung |
KR100304697B1 (ko) | 1998-11-19 | 2001-09-24 | 윤종용 | 주파수 복조 장치 및 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS567346B2 (en]) * | 1972-10-11 | 1981-02-17 | ||
FR2412216A1 (fr) * | 1977-12-16 | 1979-07-13 | Thomson Csf | Circuit de traitement des signaux de chrominance dans le systeme secam |
-
1981
- 1981-02-24 FR FR8103624A patent/FR2500702A1/fr active Granted
-
1982
- 1982-02-05 DE DE8282400207T patent/DE3264810D1/de not_active Expired
- 1982-02-05 EP EP82400207A patent/EP0059133B1/fr not_active Expired
- 1982-02-23 JP JP2802982A patent/JPS57155891A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57155891A (en) | 1982-09-27 |
EP0059133A1 (fr) | 1982-09-01 |
DE3264810D1 (en) | 1985-08-29 |
EP0059133B1 (fr) | 1985-07-24 |
FR2500702B1 (en]) | 1983-06-10 |
FR2500702A1 (fr) | 1982-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4137510A (en) | Frequency band dividing filter | |
Kormylo et al. | Two-pass recursive digital filter with zero phase shift | |
US3755749A (en) | Sound reenforcement equalization system | |
Zschorlich | Digital filtering of EMG-signals | |
CA2179619C (en) | Tracking filter for periodic signals | |
US4220926A (en) | Noise detector employing plural delay circuits | |
JPH0348716B2 (en]) | ||
US3408590A (en) | Active hybrid filter using frequency emphasizing and attenuating networks | |
US4242732A (en) | Commutating narrowband filter | |
JPS639683B2 (en]) | ||
US5982907A (en) | Audio signal waveform emphasis processing device and method | |
JPH0557767B2 (en]) | ||
JP2509165B2 (ja) | オ−ルパスフイルタ | |
DE3627679A1 (de) | Filteranordnung | |
JPH0230909Y2 (en]) | ||
JPH0744425B2 (ja) | デイジタル濾波回路 | |
RU2168852C2 (ru) | Активный полосовой пьезоэлектрический фильтр | |
JPH0770951B2 (ja) | オクタ−ブ多重フイルタ | |
JPH09261052A (ja) | A/d変換装置 | |
SU1370726A1 (ru) | Рекурсивный фильтр | |
JPH0770950B2 (ja) | オクタ−ブ多重フイルタ | |
JP2821185B2 (ja) | 非線形デイエンフアシス回路 | |
JPS6315920Y2 (en]) | ||
SU1450080A1 (ru) | Универсальное звено цифрового фильтра | |
JPH0738566B2 (ja) | デイジタルフイルタ |