HU181653B - Method and circuit arrangement for mixing text signal into secam colour video signal - Google Patents
Method and circuit arrangement for mixing text signal into secam colour video signal Download PDFInfo
- Publication number
- HU181653B HU181653B HUBO001640A HU181653B HU 181653 B HU181653 B HU 181653B HU BO001640 A HUBO001640 A HU BO001640A HU 181653 B HU181653 B HU 181653B
- Authority
- HU
- Hungary
- Prior art keywords
- signal
- secam
- frequency
- text
- fbas
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- 238000002156 mixing Methods 0.000 title abstract description 9
- 230000001419 dependent effect Effects 0.000 claims abstract description 13
- 238000010791 quenching Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000002845 discoloration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H04N9/74—Circuits for processing colour signals for obtaining special effects
- H04N9/76—Circuits for processing colour signals for obtaining special effects for mixing of colour signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752549584 DE2549584C3 (de) | 1975-11-05 | 1975-11-05 | Verfahren und Schaltungsanordnung zur Einblendung eines Schriftzeichensignals in ein SECAM-Farbfernsehsignal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU181653B true HU181653B (en) | 1983-10-28 |
Family
ID=5960960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUBO001640 HU181653B (en) | 1975-11-05 | 1976-11-04 | Method and circuit arrangement for mixing text signal into secam colour video signal |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2549584C3 (enExample) |
| FR (1) | FR2331226A1 (enExample) |
| HU (1) | HU181653B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR930001650Y1 (ko) * | 1990-05-31 | 1993-04-08 | 삼성전자 주식회사 | 자막정보 혼합회로 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1368384A (fr) * | 1962-09-01 | 1964-07-31 | Bosch Elektronik Gmbh | Amplificateur préalable composé d'au moins un étage à transistor |
| FR1473274A (fr) * | 1966-02-01 | 1967-03-17 | Cft Comp Fse Television | Perfectionnements aux appareils de régie utilisés pour la superposition de deux images en télévision en couleurs |
-
1975
- 1975-11-05 DE DE19752549584 patent/DE2549584C3/de not_active Expired
-
1976
- 1976-11-04 HU HUBO001640 patent/HU181653B/hu unknown
- 1976-11-05 FR FR7633515A patent/FR2331226A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2549584B2 (de) | 1978-03-30 |
| FR2331226B1 (enExample) | 1980-06-06 |
| DE2549584C3 (de) | 1978-11-30 |
| FR2331226A1 (fr) | 1977-06-03 |
| DE2549584A1 (de) | 1977-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4096516A (en) | Electronic signal processing apparatus | |
| US4179705A (en) | Method and apparatus for separation of chrominance and luminance with adaptive comb filtering in a quadrature modulated color television system | |
| US4393395A (en) | Balanced modulator with feedback stabilization of carrier balance | |
| GB1506602A (en) | Noise eliminator circuits | |
| US4167749A (en) | Noise reduction apparatus | |
| KR970000848B1 (ko) | 신호 전이 향상 장치 | |
| US5446500A (en) | Noise reducing apparatus and methods for television receivers | |
| US4068257A (en) | Color video signal recording and/or reproducing system | |
| CA1061448A (en) | Automatic luminance channel frequency response control apparatus | |
| US4425576A (en) | Picture stabilizing circuit in color television receiver | |
| US4393396A (en) | Video signal processing circuit for noise reduction | |
| GB1586360A (en) | Noise reduction apparatus | |
| US4435725A (en) | Color signal processing circuit to reduce cross-color disturbance and color fringing | |
| HU181653B (en) | Method and circuit arrangement for mixing text signal into secam colour video signal | |
| NL7903241A (nl) | Televisie sleutelsignaalschakeling. | |
| US4278994A (en) | Circuit arrangement in a color television encoder | |
| FI66104B (fi) | Kretsarrangemang foer undertryckande av stoerningar foerorsakade av luminanssignalkomposanter i en krominanskanal | |
| US4295164A (en) | Circuit for improving picture quality in a television receiver | |
| EP0073468A1 (en) | Dropout compensation system | |
| US4456921A (en) | Comb filtering for NTSC television signals | |
| US4003077A (en) | Method and apparatus for cancelling chrominance artifacts | |
| GB1521503A (en) | Video signal processing apparatus | |
| GB1535376A (en) | Video information reproduction circuitry | |
| US4607284A (en) | Movement-adaptive transversal-recursive noise suppression circuit for a television signal | |
| US3878558A (en) | Phase compensating system |