BE694532A - - Google Patents
Info
- Publication number
- BE694532A BE694532A BE694532A BE694532A BE694532A BE 694532 A BE694532 A BE 694532A BE 694532 A BE694532 A BE 694532A BE 694532 A BE694532 A BE 694532A BE 694532 A BE694532 A BE 694532A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/04—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier
- H04N7/045—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier the carrier being frequency modulated
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/165—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant
-
- 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
- H04N9/72—Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR52075A FR1478484A (fr) | 1966-03-04 | 1966-03-04 | Perfectionnements aux dispositifs de restitution de composante continue et d'effacement de signaux parasites en télévision en couleurs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE694532A true BE694532A (US20030157376A1-20030821-M00001.png) | 1967-07-31 |
Family
ID=8602909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE694532A BE694532A (US20030157376A1-20030821-M00001.png) | 1966-03-04 | 1967-02-23 |
Country Status (8)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3604841A (en) * | 1969-05-01 | 1971-09-14 | Columbia Broadcasting Syst Inc | Correction apparatus for encoded color television signals |
| JPS588636B2 (ja) * | 1975-03-07 | 1983-02-16 | ソニー株式会社 | Ｓｅｃａｍ イロシンゴウフクチヨウカイロ |
| GB1583421A (en) * | 1977-05-06 | 1981-01-28 | Philips Nv | Secam television receiver |
| FR2444386A1 (fr) * | 1978-12-15 | 1980-07-11 | Thomson Brandt | Procede de calage des niveaux de reference de couleur dans un recepteur de television, circuit destine a la mise en oeuvre du procede et recepteur comportant un tel circuit |
| FR2472302A1 (fr) * | 1979-12-21 | 1981-06-26 | Thomson Csf | Circuit a asservissement de phase, et dispositif comportant un tel circuit notamment pour la television |
| NL8005457A (nl) * | 1980-10-02 | 1982-05-03 | Philips Nv | Demodulatieschakeling voor het verkrijgen van een lijnsequentieel signaal uit een frequentiegemoduleerd kleurinformatiesignaal. |
| US4608604A (en) * | 1983-04-08 | 1986-08-26 | Ampex Corporation | Circuit for reducing AFC offset error |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3147441A (en) * | 1961-05-26 | 1964-09-01 | Zenith Radio Corp | Phase modulation receiver containing a parametric amplifier |
-
1966
- 1966-03-04 FR FR52075A patent/FR1478484A/fr not_active Expired
-
1967
- 1967-02-23 BE BE694532A patent/BE694532A/xx not_active IP Right Cessation
- 1967-02-27 US US618754A patent/US3518362A/en not_active Expired - Lifetime
- 1967-02-28 NL NL6703350A patent/NL6703350A/xx unknown
- 1967-03-02 GB GB10037/67A patent/GB1117725A/en not_active Expired
- 1967-03-02 DE DE1512154A patent/DE1512154B2/de active Granted
- 1967-03-03 AT AT206667A patent/AT267630B/de active
- 1967-03-03 ES ES337527A patent/ES337527A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1512154B2 (de) | 1975-06-19 |
| AT267630B (de) | 1969-01-10 |
| ES337527A1 (es) | 1968-03-01 |
| FR1478484A (fr) | 1967-04-28 |
| NL6703350A (US20030157376A1-20030821-M00001.png) | 1967-09-05 |
| US3518362A (en) | 1970-06-30 |
| GB1117725A (en) | 1968-06-26 |
| DE1512154A1 (de) | 1969-07-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: CIE FRANCAISE DE TELEVISION Effective date: 19870223 |