BE482007A - - Google Patents
Info
- Publication number
- BE482007A BE482007A BE482007DA BE482007A BE 482007 A BE482007 A BE 482007A BE 482007D A BE482007D A BE 482007DA BE 482007 A BE482007 A BE 482007A
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
- H03K4/12—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor
- H03K4/16—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor using a single tube with positive feedback through transformer, e.g. blocking oscillator
-
- 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
- H04N5/123—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 directly commands a frequency generator
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Details Of Television Scanning (AREA)
- Lasers (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB263444X | 1944-09-05 | ||
| GB21045X | 1945-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE482007A true BE482007A (xx) |
Family
ID=26237257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE482007D BE482007A (xx) | 1944-09-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2527462A (xx) |
| BE (1) | BE482007A (xx) |
| CH (1) | CH263444A (xx) |
| DE (1) | DE814495C (xx) |
| FR (1) | FR959757A (xx) |
| GB (1) | GB589439A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE958744C (de) * | 1951-11-30 | 1957-02-21 | Sueddeutsche Telefon App Kabel | Selbstsperrender, durch Impulse synchronisierter Schwingungserzeuger |
| US2787707A (en) * | 1953-06-16 | 1957-04-02 | Gen Electric | Pulse generators |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE881705C (de) * | 1937-04-24 | 1953-07-02 | Telefunken Gmbh | Schaltungsanordnung zur Erzeugung eines stets gleichen Verlaufs der Kippschwingungen in fremdgesteuerten Kippschaltungen |
| GB510531A (en) * | 1938-02-02 | 1939-08-02 | Baird Television Ltd | Improvements in or relating to the synchronisation of oscillation generators |
| DE896831C (de) * | 1940-03-14 | 1953-11-16 | Fernseh Gmbh | Kippgeraet mit induktiver Kopplung und mit einer Synchronisierroehre |
| US2363822A (en) * | 1941-01-02 | 1944-11-28 | Rca Corp | Saw-tooth deflection |
| US2297742A (en) * | 1941-07-15 | 1942-10-06 | Du Mont Allen B Lab Inc | Blocking tube oscillator for television |
-
0
- FR FR959757D patent/FR959757A/fr not_active Expired
- BE BE482007D patent/BE482007A/xx unknown
-
1944
- 1944-09-05 GB GB16954/44A patent/GB589439A/en not_active Expired
-
1945
- 1945-10-19 US US623245A patent/US2527462A/en not_active Expired - Lifetime
-
1947
- 1947-12-11 CH CH263444D patent/CH263444A/de unknown
-
1948
- 1948-12-24 DE DEP26561A patent/DE814495C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE814495C (de) | 1951-09-24 |
| US2527462A (en) | 1950-10-24 |
| CH263444A (de) | 1949-08-31 |
| FR959757A (xx) | 1950-04-05 |
| GB589439A (en) | 1947-06-20 |