BE440813A - - Google Patents
Info
- Publication number
- BE440813A BE440813A BE440813DA BE440813A BE 440813 A BE440813 A BE 440813A BE 440813D A BE440813D A BE 440813DA BE 440813 A BE440813 A BE 440813A
- Authority
- BE
- Belgium
Links
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/04—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback
- H03K3/16—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of vacuum tubes only, with positive feedback using a transformer for feedback, e.g. blocking oscillator with saturable core
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- 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
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- 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)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF4570D DE896831C (de) | 1940-03-14 | 1940-03-14 | Kippgeraet mit induktiver Kopplung und mit einer Synchronisierroehre |
Publications (1)
Publication Number | Publication Date |
---|---|
BE440813A true BE440813A (fr) | 1941-04-30 |
Family
ID=25763261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE440813D BE440813A (fr) | 1940-03-14 | 1941-03-10 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2310888A (fr) |
BE (1) | BE440813A (fr) |
CH (1) | CH222400A (fr) |
DE (1) | DE896831C (fr) |
FR (1) | FR870571A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2425491A (en) * | 1943-06-22 | 1947-08-12 | Rca Corp | Deflection circuit |
FR959757A (fr) * | 1944-09-05 | 1950-04-05 |
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1940
- 1940-03-14 DE DEF4570D patent/DE896831C/de not_active Expired
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1941
- 1941-03-05 FR FR870571D patent/FR870571A/fr not_active Expired
- 1941-03-07 CH CH222400D patent/CH222400A/de unknown
- 1941-03-10 BE BE440813D patent/BE440813A/xx unknown
- 1941-03-20 US US384337A patent/US2310888A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2310888A (en) | 1943-02-09 |
DE896831C (de) | 1953-11-16 |
CH222400A (de) | 1942-07-15 |
FR870571A (fr) | 1942-03-16 |