NL68153C - - Google Patents
Info
- Publication number
- NL68153C NL68153C NL68153DA NL68153C NL 68153 C NL68153 C NL 68153C NL 68153D A NL68153D A NL 68153DA NL 68153 C NL68153 C NL 68153C
- Authority
- NL
- Netherlands
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
- H03K4/28—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
- H03K4/34—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 using a single tube with positive feedback through a transformer
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL877734X | 1940-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL68153C true NL68153C (en:Method) |
Family
ID=19851463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL68153D NL68153C (en:Method) | 1940-12-17 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE976199C (en:Method) |
| FR (1) | FR877734A (en:Method) |
| NL (1) | NL68153C (en:Method) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB359041A (en) * | 1930-07-18 | 1931-10-19 | Horace Leslie Crowther | Improvements in or relating to thermionic valves and thermionic valve circuits |
| US2051372A (en) * | 1931-07-14 | 1936-08-18 | Television Lab Ltd | Scanning and synchronizing system |
| FR743623A (en:Method) * | 1931-11-18 | 1933-04-03 | ||
| USRE21400E (en) * | 1932-04-04 | 1940-03-19 | blumlein | |
| DE655923C (de) * | 1933-07-17 | 1938-01-26 | Isolde Hausser Dr | Einrichtung zur Schwingungserzeugung mittels Hochvakuumroehren in Bremsfeldschaltung |
| AT151218B (de) * | 1935-02-05 | 1937-10-25 | Telefunken Ges Fuer Drathlose | Schaltungsanordnung zur Erzeugung eines sägezahnförmigen Stromverlaufs, insbesondere zur magnetischen Ablenkung von Kathodenstrahlen für Fernsehzwecke. |
| DE889309C (de) * | 1935-02-06 | 1953-09-10 | Telefunken Gmbh | Schaltungsanordnung zur Erzeugung eines saegezahnfoermigen Stromverlaufs zur magnetischen Ablenkung von Kathodenstrahlen, insbesondere fuer Fernsehzwecke |
| GB482370A (en) * | 1936-08-27 | 1938-03-28 | Eric Lawrence Casling White | Improvements in or relating to oscillatory electric circuits |
| BE432682A (en:Method) * | 1938-02-15 | |||
| DE737998C (de) * | 1938-11-26 | 1943-07-30 | Fernseh Gmbh | Kippschaltung zur Erzeugung einer saegezahnfoermigen Ablenkspannung oder eines Ablenkstromes zur Elektronenstrahlablenkung in Elektronenstrahlroehren unter Verwendung eines Rueckkopplungstransformators und einer Schirmgitterroehre |
-
0
- NL NL68153D patent/NL68153C/xx active
-
1941
- 1941-12-15 FR FR877734D patent/FR877734A/fr not_active Expired
- 1941-12-16 DE DEN2324D patent/DE976199C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR877734A (fr) | 1942-12-15 |
| DE976199C (de) | 1963-04-25 |