BE899012A - Filtres de signaux electriques de rang eleve - Google Patents
Filtres de signaux electriques de rang eleveInfo
- Publication number
- BE899012A BE899012A BE0/212455A BE212455A BE899012A BE 899012 A BE899012 A BE 899012A BE 0/212455 A BE0/212455 A BE 0/212455A BE 212455 A BE212455 A BE 212455A BE 899012 A BE899012 A BE 899012A
- Authority
- BE
- Belgium
- Prior art keywords
- electric signal
- signal filters
- filter
- high rank
- rank electric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
- Filters And Equalizers (AREA)
- Processing Of Color Television Signals (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Color Television Image Signal Generators (AREA)
Abstract
L'invention concerne des filtres de signaux électriques de rang élevé. Selon l'invention, on prévoit un filtre (32) du type comprenant deux points de signaux et trois bornes et ayant une fonction de transfert associée; et un moyen synthétiseur (37, 38, 39) pour coupler le filtre au trajet de signaux par une seule borne de jonction (A) pour effectuer le filtrage des signaux transmis par le trajet avec la fonction de transfert du filtre. L'invention s'applique notamment à la télévision en couleur.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/470,618 US4562458A (en) | 1983-02-28 | 1983-02-28 | Circuit for coupling a three terminal filter to a signal path using one interface connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE899012A true BE899012A (fr) | 1984-06-18 |
Family
ID=23868324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/212455A BE899012A (fr) | 1983-02-28 | 1984-02-27 | Filtres de signaux electriques de rang eleve |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4562458A (fr) |
| JP (1) | JPH0666635B2 (fr) |
| KR (1) | KR920000146B1 (fr) |
| AT (1) | AT397324B (fr) |
| AU (1) | AU572824B2 (fr) |
| BE (1) | BE899012A (fr) |
| CA (1) | CA1217829A (fr) |
| DE (1) | DE3407083A1 (fr) |
| DK (1) | DK163772C (fr) |
| ES (1) | ES8502829A1 (fr) |
| FI (1) | FI78799C (fr) |
| FR (1) | FR2541834B1 (fr) |
| GB (1) | GB2136234B (fr) |
| HK (1) | HK59691A (fr) |
| IT (1) | IT1173518B (fr) |
| MX (1) | MX156257A (fr) |
| NL (1) | NL192709C (fr) |
| NZ (1) | NZ207292A (fr) |
| PT (1) | PT78153B (fr) |
| SE (1) | SE452683B (fr) |
| ZA (1) | ZA841438B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4562458A (en) * | 1983-02-28 | 1985-12-31 | Rca Corporation | Circuit for coupling a three terminal filter to a signal path using one interface connection |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2908752A (en) * | 1956-03-07 | 1959-10-13 | Rca Corp | Color signal demodulating and matrixing |
| US3581122A (en) * | 1967-10-26 | 1971-05-25 | Bell Telephone Labor Inc | All-pass filter circuit having negative resistance shunting resonant circuit |
| US3571761A (en) * | 1969-05-01 | 1971-03-23 | Hughues Aircraft Co | Transistorized amplitude modulation circuit with current control |
| US3595989A (en) * | 1970-02-25 | 1971-07-27 | Philco Ford Corp | Dc-coupled chroma processing integrated circuit |
| US3864641A (en) * | 1973-01-02 | 1975-02-04 | Rca Corp | High-input-impedance amplifier |
| JPS6041624Y2 (ja) * | 1978-09-06 | 1985-12-18 | 旭計器株式会社 | サ−モスタツト |
| US4207590A (en) * | 1979-03-14 | 1980-06-10 | Rca Corporation | Combined phase shift filter network in a color video signal processing system employing dynamic flesh tone control |
| US4562458A (en) * | 1983-02-28 | 1985-12-31 | Rca Corporation | Circuit for coupling a three terminal filter to a signal path using one interface connection |
-
1983
- 1983-02-28 US US06/470,618 patent/US4562458A/en not_active Expired - Lifetime
-
1984
- 1984-02-03 CA CA000446738A patent/CA1217829A/fr not_active Expired
- 1984-02-21 AU AU24771/84A patent/AU572824B2/en not_active Ceased
- 1984-02-21 ES ES529892A patent/ES8502829A1/es not_active Expired
- 1984-02-21 SE SE8400952A patent/SE452683B/sv not_active IP Right Cessation
- 1984-02-21 FI FI840708A patent/FI78799C/fi not_active IP Right Cessation
- 1984-02-24 PT PT78153A patent/PT78153B/pt not_active IP Right Cessation
- 1984-02-24 KR KR1019840000913A patent/KR920000146B1/ko not_active Expired
- 1984-02-27 BE BE0/212455A patent/BE899012A/fr not_active IP Right Cessation
- 1984-02-27 GB GB08405002A patent/GB2136234B/en not_active Expired
- 1984-02-27 AT AT0064484A patent/AT397324B/de not_active IP Right Cessation
- 1984-02-27 NZ NZ207292A patent/NZ207292A/en unknown
- 1984-02-27 FR FR8402956A patent/FR2541834B1/fr not_active Expired
- 1984-02-27 NL NL8400599A patent/NL192709C/nl not_active IP Right Cessation
- 1984-02-27 ZA ZA841438A patent/ZA841438B/xx unknown
- 1984-02-27 JP JP59037204A patent/JPH0666635B2/ja not_active Expired - Lifetime
- 1984-02-27 DE DE19843407083 patent/DE3407083A1/de active Granted
- 1984-02-27 DK DK108484A patent/DK163772C/da not_active IP Right Cessation
- 1984-02-27 IT IT19812/84A patent/IT1173518B/it active
- 1984-02-28 MX MX200486A patent/MX156257A/es unknown
-
1991
- 1991-08-01 HK HK596/91A patent/HK59691A/xx not_active IP Right Cessation
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1062361A (fr) | Separateur de chrominance-luminance | |
| FI914775A0 (fi) | Faergtelevisionssystem med anordningar foer kodning och dekodning av faergtelevisionssiganler. | |
| JPS57133785A (en) | Color solid state image pickup device | |
| GB856002A (en) | Improvements in or relating to colour television cameras | |
| GB8901096D0 (en) | Subsea electrical conductive insert coupler | |
| BE899012A (fr) | Filtres de signaux electriques de rang eleve | |
| GB1092881A (en) | Improvements relating to colour television apparatus | |
| EP0068811A3 (en) | Digital colour cameras | |
| GB1511932A (en) | Video recording apparatus | |
| JPS58123292A (ja) | 色ノイズ抑制回路 | |
| JPS53138631A (en) | Still picture transmission system | |
| GB859081A (en) | Improvements in or relating to colour television transmitting systems | |
| ES8206946A1 (es) | Una disposicion de circuito para separar las componentes de una senal pal de television en color | |
| JPS5795788A (en) | Color television signal processor | |
| SU780224A1 (ru) | Фототелеграфное цветное анализирующее устройство | |
| KR930004900Y1 (ko) | 퍼스널 컴퓨터의 비데오 출력 선택회로 | |
| JPS62256066A (ja) | 端末装置 | |
| FR2456446A1 (fr) | Circuit de traitement de signaux ayant une fonction de transfert non lineaire | |
| JPS5942789Y2 (ja) | テレビジヨン受像機 | |
| JPH0445345Y2 (fr) | ||
| KR880000962B1 (ko) | 포지티브 필름(Positive Film)과 네가티브 필름(Negative Fime)을 포지 영상화하는 장치 | |
| JPS5587136A (en) | Attachment for flash device | |
| ES468344A1 (es) | Una disposicion de circuito de separacion de las senales de luminotecnia y de crominancia de un receptor de television en color. | |
| NO147579C (no) | Koblingsanordning til aa koble en overfoeringsinnretning hos et modem til en telefonledning | |
| JPS5236907A (en) | Information transmission system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address of the owner of the patent |
Owner name: *RCA LICENSING CORP.:TWO INDEPENDENCE WAY, PRINCET Effective date: 19881003 |
|
| RE | Patent lapsed |
Owner name: RCA LICENSING CORP. Effective date: 20000228 |