BE519063A - - Google Patents
Info
- Publication number
- BE519063A BE519063A BE519063DA BE519063A BE 519063 A BE519063 A BE 519063A BE 519063D A BE519063D A BE 519063DA BE 519063 A BE519063 A BE 519063A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
- H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
- H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
- H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Synchronizing For Television (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL168785 | 1952-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE519063A true BE519063A (en]) |
Family
ID=19750558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE519063D BE519063A (en]) | 1952-04-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2712570A (en]) |
| BE (1) | BE519063A (en]) |
| FR (1) | FR1076407A (en]) |
| GB (1) | GB720877A (en]) |
| NL (1) | NL81604C (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923766A (en) * | 1954-05-05 | 1960-02-02 | Rca Corp | Synchronizing signal separation |
| US2882443A (en) * | 1955-01-27 | 1959-04-14 | Roy E Nather | High speed pulse counting circuits |
| US3517127A (en) * | 1966-03-21 | 1970-06-23 | Fowler Allan R | Sync generator and recording system including same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2570775A (en) * | 1948-12-30 | 1951-10-09 | Rca Corp | Electrical timing comparator circuit |
| US2597743A (en) * | 1949-12-30 | 1952-05-20 | Rca Corp | Synchronizing system |
-
0
- BE BE519063D patent/BE519063A/xx unknown
- NL NL81604D patent/NL81604C/xx active
-
1953
- 1953-03-13 US US342157A patent/US2712570A/en not_active Expired - Lifetime
- 1953-04-07 GB GB9397/53A patent/GB720877A/en not_active Expired
- 1953-04-09 FR FR1076407D patent/FR1076407A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2712570A (en) | 1955-07-05 |
| GB720877A (en) | 1954-12-29 |
| NL81604C (en]) | |
| FR1076407A (fr) | 1954-10-26 |