BE480551A - - Google Patents
Info
- Publication number
- BE480551A BE480551A BE480551DA BE480551A BE 480551 A BE480551 A BE 480551A BE 480551D A BE480551D A BE 480551DA BE 480551 A BE480551 A BE 480551A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/78—Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Power Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Lasers (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US476371A US2417834A (en) | 1943-02-19 | 1943-02-19 | Self-pulsing oscillator |
Publications (1)
Publication Number | Publication Date |
---|---|
BE480551A true BE480551A (en) |
Family
ID=23891571
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE481918D BE481918A (en) | 1943-02-19 | ||
BE480551D BE480551A (en) | 1943-02-19 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE481918D BE481918A (en) | 1943-02-19 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2417834A (en) |
BE (2) | BE480551A (en) |
GB (1) | GB645121A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2627030A (en) * | 1943-08-03 | 1953-01-27 | Arthur A Varela | Impulse generator |
US2432227A (en) * | 1943-08-24 | 1947-12-09 | Westinghouse Electric Corp | Pulsed oscillator |
US2447082A (en) * | 1944-06-29 | 1948-08-17 | Rca Corp | Generator circuit |
US2672558A (en) * | 1945-06-28 | 1954-03-16 | Fischman Martin | Pulse generator |
US2638548A (en) * | 1945-09-18 | 1953-05-12 | Us Navy | Gated oscillator circuit |
US2564045A (en) * | 1946-01-07 | 1951-08-14 | David F Winter | Modulator |
US2578273A (en) * | 1946-02-27 | 1951-12-11 | George P Wachtell | Electronic time delay device |
NL69582C (en) * | 1946-09-16 | |||
US3030502A (en) * | 1947-03-14 | 1962-04-17 | Otto H Schmitt | Automatic radio spectrum monitor |
US2750510A (en) * | 1952-01-16 | 1956-06-12 | Rca Corp | Free-running square wave generator |
US2750509A (en) * | 1952-01-16 | 1956-06-12 | Rca Corp | Pulse generators |
US2975376A (en) * | 1958-04-30 | 1961-03-14 | Robert H Dicke | Stable oscillator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1531633A (en) * | 1920-12-22 | 1925-03-31 | Western Electric Co | Oscillation generator |
DE541087C (en) * | 1928-10-13 | 1932-01-06 | Verwertung Der Theremin Patent | Double grid tube interference generator |
US2024138A (en) * | 1930-10-21 | 1935-12-17 | Edwin H Armstrong | Radio signaling system |
US2213398A (en) * | 1938-07-22 | 1940-09-03 | Bell Telephone Labor Inc | Vacuum tube circuit |
US2257663A (en) * | 1939-06-01 | 1941-09-30 | American Telephone & Telegraph | Apparatus for producing interrupted alternating current |
US2300429A (en) * | 1941-11-19 | 1942-11-03 | Bell Telephone Labor Inc | Protective circuit for oscillators |
-
0
- BE BE481918D patent/BE481918A/xx unknown
- BE BE480551D patent/BE480551A/xx unknown
-
1943
- 1943-02-19 US US476371A patent/US2417834A/en not_active Expired - Lifetime
-
1945
- 1945-07-09 GB GB17513/45A patent/GB645121A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE481918A (en) | |
US2417834A (en) | 1947-03-25 |
GB645121A (en) | 1950-10-25 |