ZA756493B - Automatic luninance channel frequency response control apparatus - Google Patents
Automatic luninance channel frequency response control apparatusInfo
- Publication number
- ZA756493B ZA756493B ZA00756493A ZA756493A ZA756493B ZA 756493 B ZA756493 B ZA 756493B ZA 00756493 A ZA00756493 A ZA 00756493A ZA 756493 A ZA756493 A ZA 756493A ZA 756493 B ZA756493 B ZA 756493B
- Authority
- ZA
- South Africa
- Prior art keywords
- luninance
- automatic
- control apparatus
- frequency response
- channel frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/516,589 US3938181A (en) | 1974-10-21 | 1974-10-21 | Automatic luminance channel frequency response control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA756493B true ZA756493B (en) | 1976-09-29 |
Family
ID=24056247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00756493A ZA756493B (en) | 1974-10-21 | 1975-10-14 | Automatic luninance channel frequency response control apparatus |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3938181A (xx) |
| JP (1) | JPS5165528A (xx) |
| AT (2) | AT372233B (xx) |
| AU (1) | AU501371B2 (xx) |
| BE (1) | BE834678A (xx) |
| CA (1) | CA1061448A (xx) |
| DE (1) | DE2547143C3 (xx) |
| DK (1) | DK472075A (xx) |
| ES (1) | ES441944A1 (xx) |
| FI (1) | FI62446C (xx) |
| FR (1) | FR2289086A1 (xx) |
| GB (1) | GB1525406A (xx) |
| IT (1) | IT1043394B (xx) |
| MX (1) | MX2992E (xx) |
| NL (1) | NL7512284A (xx) |
| SE (1) | SE409395B (xx) |
| ZA (1) | ZA756493B (xx) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3984865A (en) * | 1975-03-26 | 1976-10-05 | Rca Corporation | Transient suppression in television video systems |
| US4074308A (en) * | 1976-10-28 | 1978-02-14 | Rca Corporation | Delay line network for processing a composite electrical signal |
| US4351003A (en) * | 1981-04-20 | 1982-09-21 | Rca Corporation | Automatic video signal peaking control |
| US4466016A (en) * | 1981-05-27 | 1984-08-14 | Rca Corporation | Television signal filtering system |
| US4386434A (en) * | 1981-06-08 | 1983-05-31 | Rca Corporation | Vertical and horizontal detail signal processor |
| US4506293A (en) * | 1981-07-16 | 1985-03-19 | Rca Corporation | Independent fleshtone contours |
| DE3136217C2 (de) * | 1981-09-12 | 1985-09-19 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zur Verarbeitung eines Farbvideosignals |
| US4542475A (en) * | 1982-11-23 | 1985-09-17 | Rca Corporation | Sampled data filter system as for a digital TV |
| US4714958A (en) * | 1983-11-14 | 1987-12-22 | Bmp | Video processor |
| JPH0628392B2 (ja) * | 1984-08-09 | 1994-04-13 | 日本放送協会 | テレビジヨンカメラビユ−フアインダ− |
| KR900003267B1 (ko) * | 1984-10-06 | 1990-05-12 | 니뽕 빅터 가부시끼가이샤 | 칼라 촬상 장치 |
| US4584599A (en) * | 1984-12-19 | 1986-04-22 | Scientific Atlanta, Inc. | Signal to noise ratio enhancement using baseband signals in an FM television system |
| US4689663A (en) * | 1985-09-27 | 1987-08-25 | Rca Corporation | Television receiver with display driver amplifier and input video filter having inversely related bandwidths |
| JPS637979U (xx) * | 1986-06-27 | 1988-01-19 | ||
| US9407890B2 (en) * | 2008-01-14 | 2016-08-02 | Broadcom Corporation | Method and system for sharpening the luma and the chroma signals |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2759044A (en) * | 1950-11-24 | 1956-08-14 | Bell Telephone Labor Inc | Beam aperature correction in horizontal and vertical direction |
| US2922965A (en) * | 1956-08-09 | 1960-01-26 | Bell Telephone Labor Inc | Aperture equalizer and phase correction for television |
| US3858240A (en) * | 1971-01-11 | 1974-12-31 | Communications Satellite Corp | Reduced rate sampling process in pulse code modulation of analog signals |
| US3752916A (en) * | 1971-09-30 | 1973-08-14 | Ellanin Investments | Method and apparatus for improving the horizontal sharpness of electronically scanned images |
-
1974
- 1974-10-21 US US05/516,589 patent/US3938181A/en not_active Expired - Lifetime
-
1975
- 1975-10-09 CA CA237,376A patent/CA1061448A/en not_active Expired
- 1975-10-14 SE SE7511496A patent/SE409395B/xx unknown
- 1975-10-14 ZA ZA00756493A patent/ZA756493B/xx unknown
- 1975-10-14 FI FI752850A patent/FI62446C/fi not_active IP Right Cessation
- 1975-10-15 IT IT28315/75A patent/IT1043394B/it active
- 1975-10-15 AU AU85739/75A patent/AU501371B2/en not_active Expired
- 1975-10-16 GB GB42521/75A patent/GB1525406A/en not_active Expired
- 1975-10-17 AT AT0792175A patent/AT372233B/de not_active IP Right Cessation
- 1975-10-17 FR FR7531903A patent/FR2289086A1/fr active Granted
- 1975-10-20 DK DK472075A patent/DK472075A/da not_active Application Discontinuation
- 1975-10-20 NL NL7512284A patent/NL7512284A/xx not_active Application Discontinuation
- 1975-10-20 BE BE161082A patent/BE834678A/xx not_active IP Right Cessation
- 1975-10-21 ES ES441944A patent/ES441944A1/es not_active Expired
- 1975-10-21 DE DE2547143A patent/DE2547143C3/de not_active Expired
- 1975-10-21 JP JP50127283A patent/JPS5165528A/ja active Granted
- 1975-10-21 MX MX100147U patent/MX2992E/es unknown
-
1978
- 1978-10-17 AT AT0792175A patent/ATA792175A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE834678A (fr) | 1976-02-16 |
| ES441944A1 (es) | 1977-03-16 |
| FI752850A (xx) | 1976-04-22 |
| DE2547143B2 (de) | 1979-03-08 |
| AU8573975A (en) | 1977-04-21 |
| ATA792175A (de) | 1983-01-15 |
| SE409395B (sv) | 1979-08-13 |
| AU501371B2 (en) | 1979-06-21 |
| IT1043394B (it) | 1980-02-20 |
| NL7512284A (nl) | 1976-04-23 |
| JPS5165528A (en) | 1976-06-07 |
| FI62446B (fi) | 1982-08-31 |
| US3938181A (en) | 1976-02-10 |
| AT372233B (de) | 1983-09-12 |
| JPS5755270B2 (xx) | 1982-11-22 |
| CA1061448A (en) | 1979-08-28 |
| DE2547143C3 (de) | 1979-10-18 |
| FR2289086B1 (xx) | 1979-03-09 |
| DE2547143A1 (de) | 1976-04-22 |
| MX2992E (es) | 1980-01-23 |
| SE7511496L (sv) | 1976-04-22 |
| GB1525406A (en) | 1978-09-20 |
| FI62446C (fi) | 1982-12-10 |
| DK472075A (da) | 1976-04-22 |
| FR2289086A1 (fr) | 1976-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1018064A (en) | Well control apparatus | |
| JPS5366664A (en) | Apparatus for remote control | |
| JPS52147293A (en) | Remote control apparatus | |
| GB1540997A (en) | Apparatus for controlling ac-motors | |
| HK32780A (en) | Elevator control apparatus | |
| JPS5231287A (en) | Sequence control apparatus | |
| GB1490962A (en) | Automatic multiple unit control apparatus | |
| ZA756493B (en) | Automatic luninance channel frequency response control apparatus | |
| HK15178A (en) | Elevator control apparatus | |
| ZA75449B (en) | Control device | |
| JPS51147028A (en) | Control apparatus | |
| GB1476644A (en) | Control apparatus | |
| GB1548640A (en) | Remote control apparatus | |
| JPS5289782A (en) | Automatic operation apparatus | |
| GB1545846A (en) | Frequency control system | |
| GB1505071A (en) | Automatic control system | |
| CA1033478A (en) | Automatic tuning apparatus | |
| JPS5211429A (en) | Flow control apparatus | |
| CA1025138A (en) | Automatic tuning apparatus | |
| IL49353A0 (en) | Irrigation control apparatus | |
| ZA753847B (en) | Flow control apparatus | |
| JPS534175A (en) | Automatic control apparatus | |
| JPS5351824A (en) | Window controlling apparatus | |
| JPS5744324A (en) | Channel tuner | |
| AU8642675A (en) | Automatic frequency control |