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) |
Family
ID=19851463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL68153D NL68153C (en) | 1940-12-17 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE976199C (en) |
FR (1) | FR877734A (en) |
NL (1) | NL68153C (en) |
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) * | 1931-11-18 | 1933-04-03 | ||
USRE21400E (en) * | 1932-04-04 | 1940-03-19 | blumlein | |
DE655923C (en) * | 1933-07-17 | 1938-01-26 | Isolde Hausser Dr | Device for generating vibrations by means of high vacuum tubes in braking field circuit |
AT151218B (en) * | 1935-02-05 | 1937-10-25 | Telefunken Ges Fuer Drathlose | Circuit arrangement for generating a sawtooth-shaped current curve, in particular for the magnetic deflection of cathode rays for television purposes. |
DE889309C (en) * | 1935-02-06 | 1953-09-10 | Telefunken Gmbh | Circuit arrangement for generating a sawtooth-shaped current curve for the magnetic deflection of cathode rays, in particular for television purposes |
GB482370A (en) * | 1936-08-27 | 1938-03-28 | Eric Lawrence Casling White | Improvements in or relating to oscillatory electric circuits |
BE432682A (en) * | 1938-02-15 | |||
DE737998C (en) * | 1938-11-26 | 1943-07-30 | Fernseh Gmbh | Flip-flop for generating a saw-tooth-shaped deflection voltage or a deflection current for deflecting electron beams in electron beam tubes using a feedback transformer and a screen grid tube |
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0
- NL NL68153D patent/NL68153C/xx active
-
1941
- 1941-12-15 FR FR877734D patent/FR877734A/en not_active Expired
- 1941-12-16 DE DEN2324D patent/DE976199C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE976199C (en) | 1963-04-25 |
FR877734A (en) | 1942-12-15 |