BE524213A - - Google Patents
Info
- Publication number
- BE524213A BE524213A BE524213DA BE524213A BE 524213 A BE524213 A BE 524213A BE 524213D A BE524213D A BE 524213DA BE 524213 A BE524213 A BE 524213A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
-
- 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
- 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
- H04N5/18—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
- H04N5/185—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
- H04N5/40—Modulation circuits
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Synchronizing For Television (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US320394A US2843661A (en) | 1952-11-14 | 1952-11-14 | Noise reduction circuit for television transmitters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE524213A true BE524213A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=23246217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE524213D BE524213A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1952-11-14 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL202606A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1955-12-06 | |||
| DE1256681B (de) * | 1959-06-09 | 1967-12-21 | Fernseh Gmbh | Regelschaltung fuer ein Fernsehsignal zum selbsttaetigen Ausgleich von raschen Pegelaenderungen, welche bei der Normwandlung von Fernsehsignalen unterschiedlicher Vertikalfrequenz, vorzugsweise bei 10 Hz Differenzfrequenz, auftreten |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2292816A (en) * | 1938-04-20 | 1942-08-11 | Rca Corp | Picture transmitting apparatus |
| US2315388A (en) * | 1940-11-30 | 1943-03-30 | Rca Corp | Television system |
| AT29106B (de) * | 1948-08-10 | 1907-07-10 | Alois Dichtl | Verfahren zur Herstellung eines Vertilgungsmittels für Ratten, Mäuse u. dgl. |
| NL82308C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1949-06-04 |
-
0
- NL NL182800D patent/NL182800A/xx unknown
- BE BE524213D patent/BE524213A/xx unknown
-
1952
- 1952-11-14 US US320394A patent/US2843661A/en not_active Expired - Lifetime
-
1953
- 1953-10-19 FR FR1088754D patent/FR1088754A/fr not_active Expired
- 1953-10-20 GB GB28983/53A patent/GB747029A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL182800A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | |
| US2843661A (en) | 1958-07-15 |
| FR1088754A (fr) | 1955-03-10 |
| GB747029A (en) | 1956-03-28 |