BE488391A - - Google Patents
Info
- Publication number
- BE488391A BE488391A BE488391DA BE488391A BE 488391 A BE488391 A BE 488391A BE 488391D A BE488391D A BE 488391DA BE 488391 A BE488391 A BE 488391A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
- H04N3/185—Maintaining dc voltage constant
-
- 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
- H03K4/26—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 current is produced through an inductor
- H03K4/28—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 current is produced through an inductor using a tube operating as a switching device
- H03K4/32—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 current is produced through an inductor using a tube operating as a switching device combined with means for generating the driving pulses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9926/48A GB678156A (en) | 1948-04-09 | 1948-04-09 | Improvements relating to circuit arrangements for producing a unidirectional voltagefrom a sawtooth current in an inductance |
| GB1985748 | 1948-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488391A true BE488391A (US20100056889A1-20100304-C00004.png) |
Family
ID=26243267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488391D BE488391A (US20100056889A1-20100304-C00004.png) | 1948-04-09 |
Country Status (5)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2644105A (en) * | 1952-01-30 | 1953-06-30 | Motorola Inc | Television circuit |
| US2751520A (en) * | 1952-03-21 | 1956-06-19 | Rca Corp | Power supply regulation |
| DE1029429B (de) * | 1953-03-13 | 1958-05-08 | L Outil R B V Et De La Radio I | Schaltungsanordnung zur Erzeugung einer von fern einstellbaren Gittergleichspannung fuer das Strahlerzeugersystem einer ueber Kabel gespeisten Bildaufnahmeroehre |
| US2801363A (en) * | 1953-04-29 | 1957-07-30 | Rca Corp | Dynamic electron beam control systems |
| US2793322A (en) * | 1953-10-30 | 1957-05-21 | Rca Corp | Cathode ray deflection system |
| NL186303B (nl) * | 1954-03-27 | Vermeulen Hollandia Octrooien | Dakconstructie voor een voertuig, waarbij een stijf paneel onder een vast dak en daarboven in een ventilatiestand is te brengen. | |
| US2879447A (en) * | 1954-06-18 | 1959-03-24 | Rca Corp | Adjustable voltage supplies |
| GB867834A (en) * | 1956-08-17 | 1961-05-10 | Mason & Sons Ltd E N | Process of and apparatus for printing or copying by electro or electrostatic photography |
| DE1042150B (de) * | 1956-09-14 | 1958-10-30 | Telefunken Gmbh | Schaltungsanordnung zur Erzeugung von in ihrer Amplitude regelbaren saegezahnfoermigen Stroemen |
| US2872616A (en) * | 1956-12-26 | 1959-02-03 | Sylvania Electric Prod | Power supply |
| DE1140231B (de) * | 1960-07-20 | 1962-11-29 | Telefunken Patent | Schaltungsanordnung zur Erzeugung eines saegezahnfoermigen Stromes zur Ablenkung von Kathodenstrahlen |
| DE1218500B (de) * | 1961-10-05 | 1966-06-08 | Standard Elektrik Lorenz Ag | Anordnung zur Konstanthaltung der Bildbreite bei Betaetigung des Helligkeitsreglers eines Fernsehempfaengers |
| NL296560A (US20100056889A1-20100304-C00004.png) * | 1963-08-12 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL45417C (US20100056889A1-20100304-C00004.png) * | 1934-09-29 | |||
| GB456666A (en) * | 1935-05-17 | 1936-11-13 | George Richard Tingley | Improvements in or relating to scanning oscillators for television and like systems |
| US2265620A (en) * | 1938-11-30 | 1941-12-09 | Bahring Herbert | Scanning current generator |
| NL74558C (US20100056889A1-20100304-C00004.png) * | 1939-05-15 | |||
| US2284378A (en) * | 1940-05-03 | 1942-05-26 | Gen Electric | Deflecting circuit |
| US2414546A (en) * | 1942-01-06 | 1947-01-21 | Westinghouse Electric Corp | Television sweep circuits |
| US2397150A (en) * | 1943-08-18 | 1946-03-26 | Gen Electric | Television apparatus |
| NL130803C (US20100056889A1-20100304-C00004.png) * | 1946-03-09 | |||
| US2438359A (en) * | 1946-08-01 | 1948-03-23 | Philco Corp | Television receiver circuits and apparatus |
| US2443030A (en) * | 1946-11-09 | 1948-06-08 | Gen Electric | Picture size control circuit for television receivers |
| US2498007A (en) * | 1947-06-14 | 1950-02-21 | Rca Corp | Electromagnetic deflection circuit for cathode-ray tubes |
| US2523108A (en) * | 1948-04-30 | 1950-09-19 | Rca Corp | Deflection of electron beams |
-
0
- BE BE488391D patent/BE488391A/xx unknown
-
1948
- 1948-04-09 GB GB9926/48A patent/GB678156A/en not_active Expired
-
1949
- 1949-04-06 US US85740A patent/US2621309A/en not_active Expired - Lifetime
- 1949-04-08 FR FR984339D patent/FR984339A/fr not_active Expired
- 1949-04-10 DE DEP39443D patent/DE901688C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2621309A (en) | 1952-12-09 |
| FR984339A (fr) | 1951-07-04 |
| GB678156A (en) | 1952-08-27 |
| DE901688C (de) | 1954-01-14 |
