BE429424A - - Google Patents
Info
- Publication number
- BE429424A BE429424A BE429424DA BE429424A BE 429424 A BE429424 A BE 429424A BE 429424D A BE429424D A BE 429424DA BE 429424 A BE429424 A BE 429424A
- 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
- H03K4/92—Generating pulses having essentially a finite slope or stepped portions having a waveform comprising a portion of a sinusoid
-
- 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
- H03K4/12—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 voltage is produced across a capacitor
-
- 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
- H03K4/86—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements gas-filled tubes or spark-gaps
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB20772/37A GB499878A (en) | 1937-07-27 | 1937-07-27 | Improvements in time bases for cathode ray tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE429424A true BE429424A (de) |
Family
ID=10151420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429424D BE429424A (de) | 1937-07-27 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2244003A (de) |
| BE (1) | BE429424A (de) |
| FR (1) | FR841248A (de) |
| GB (1) | GB499878A (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2522957A (en) * | 1942-06-27 | 1950-09-19 | Rca Corp | Triangular signal generator |
| US2448543A (en) * | 1942-11-28 | 1948-09-07 | Us Sec War | Circuit for periodically generating oscillations |
| US2597013A (en) * | 1943-03-03 | 1952-05-20 | Us Sec War | Pulse modulator circuit |
| US2433863A (en) * | 1943-05-13 | 1948-01-06 | Bell Telephone Labor Inc | Pulse generation circuit |
| US2498900A (en) * | 1943-07-28 | 1950-02-28 | Rca Corp | Electronic signal shaping circuit |
| US2548907A (en) * | 1944-04-19 | 1951-04-17 | La Verne R Philpott | Sweep system |
| US2666849A (en) * | 1945-10-12 | 1954-01-19 | Harold L Johnson | Short-pulse modulator |
| US2571131A (en) * | 1946-01-21 | 1951-10-16 | Farnsworth Res Corp | Sweep circuit |
| US2458366A (en) * | 1946-09-11 | 1949-01-04 | Motorola Inc | Saw-tooth voltage generator |
| US2469895A (en) * | 1947-02-12 | 1949-05-10 | Rca Corp | Cathode-ray beam deflection circuit |
| US2713639A (en) * | 1950-02-21 | 1955-07-19 | Bendix Aviat Corp | Shock-excited oscillatory circuit |
| US2743363A (en) * | 1950-05-11 | 1956-04-24 | Du Mont Allen B Lab Inc | Pulse oscillators |
| US2961608A (en) * | 1956-06-20 | 1960-11-22 | Gen Electric | High voltage sawtooth wave generator |
| NL6808845A (de) * | 1968-06-22 | 1969-12-24 |
-
0
- BE BE429424D patent/BE429424A/xx unknown
-
1937
- 1937-07-27 GB GB20772/37A patent/GB499878A/en not_active Expired
-
1938
- 1938-07-26 US US221333A patent/US2244003A/en not_active Expired - Lifetime
- 1938-07-27 FR FR841248D patent/FR841248A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2244003A (en) | 1941-06-03 |
| FR841248A (fr) | 1939-05-15 |
| GB499878A (en) | 1939-01-27 |