BE490931A - - Google Patents
Info
- Publication number
- BE490931A BE490931A BE490931DA BE490931A BE 490931 A BE490931 A BE 490931A BE 490931D A BE490931D A BE 490931DA BE 490931 A BE490931 A BE 490931A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H03K4/39—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 an amplifier
- H03K4/43—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 an amplifier combined with means for generating the driving pulses
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB23153/48A GB650856A (en) | 1948-09-02 | 1948-09-02 | Improvements in or relating to television time base circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE490931A true BE490931A (fr) |
Family
ID=10191020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE490931D BE490931A (fr) | 1948-09-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2596590A (fr) |
| BE (1) | BE490931A (fr) |
| DE (1) | DE845213C (fr) |
| FR (1) | FR994239A (fr) |
| GB (1) | GB650856A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2768324A (en) * | 1953-09-25 | 1956-10-23 | Joseph M Jarema | Push-pull synchroscope sweep circuit |
| US2743392A (en) * | 1953-11-25 | 1956-04-24 | Rca Corp | Impulse excited magnetic deflection system |
| US2879448A (en) * | 1954-03-08 | 1959-03-24 | Rca Corp | Television display sweep linearization |
| US2939088A (en) * | 1955-04-11 | 1960-05-31 | Gen Electric | Electronic relay |
| DE1052593B (de) * | 1956-04-28 | 1959-03-12 | Philips Patentverwaltung | Anordnung zur Erzeugung eines saegezahnfoermigen Stromes von wenigstens nahezu konstanter Amplitude in den Ablenkspulen einer Elektronenstrahlroehre |
| US3007079A (en) * | 1958-01-20 | 1961-10-31 | Sylvania Electric Prod | Deflection circuitry |
| DE1098992B (de) * | 1958-06-28 | 1961-02-09 | Standard Elektrik Lorenz Ag | Schaltungsanordnung zum Ausgleich der Amplitudenschrumpfung in Fernseh-Geraeten |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE497817C (de) * | 1929-08-17 | 1930-05-14 | Landis & Gyr Ag | Verfahren und Einrichtung zur Kompensation des durch die Stromspulenwaerme hervorgerufenen Temperaturfehlers bei Gleichstrom-Wattstundenzaehlern mit Shunt |
| GB402134A (en) * | 1932-05-26 | 1933-11-27 | Emi Ltd | Improvements relating to electrical circuits for producing oscillations of non-sinusoidal wave form for use, for example, with cathode ray devices |
| US2213085A (en) * | 1936-05-21 | 1940-08-27 | Gen Electric | Temperature-compensated electrical device |
| GB482370A (en) * | 1936-08-27 | 1938-03-28 | Eric Lawrence Casling White | Improvements in or relating to oscillatory electric circuits |
| NL74558C (fr) * | 1939-05-15 |
-
0
- BE BE490931D patent/BE490931A/xx unknown
-
1948
- 1948-09-02 GB GB23153/48A patent/GB650856A/en not_active Expired
-
1949
- 1949-08-30 DE DEP53374A patent/DE845213C/de not_active Expired
- 1949-08-30 US US113118A patent/US2596590A/en not_active Expired - Lifetime
- 1949-08-31 FR FR994239D patent/FR994239A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE845213C (de) | 1952-07-28 |
| FR994239A (fr) | 1951-11-14 |
| GB650856A (en) | 1951-03-07 |
| US2596590A (en) | 1952-05-13 |