BE420945A - - Google Patents
Info
- Publication number
- BE420945A BE420945A BE420945DA BE420945A BE 420945 A BE420945 A BE 420945A BE 420945D A BE420945D A BE 420945DA BE 420945 A BE420945 A BE 420945A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/34—Angle modulation by deflection of electron beam in discharge tube
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
- H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B13/00—Generation of oscillations using deflection of electron beam in a cathode-ray tube
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72916A US2201323A (en) | 1936-04-06 | 1936-04-06 | Electronic modulator and method of modulation |
| US282183A US2193539A (en) | 1936-04-06 | 1939-06-30 | Electron discharge tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE420945A true BE420945A (pt) |
Family
ID=26753904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE420945D BE420945A (pt) | 1936-04-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US2201323A (pt) |
| BE (1) | BE420945A (pt) |
| CH (1) | CH203817A (pt) |
| FR (1) | FR819998A (pt) |
| GB (1) | GB484626A (pt) |
| NL (1) | NL49351C (pt) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2445568A (en) * | 1943-10-07 | 1948-07-20 | Farnsworth Res Corp | Modulating system |
| US2438706A (en) * | 1943-12-27 | 1948-03-30 | Du Mont Allen B Lab Inc | Pulse generator |
| US2612634A (en) * | 1944-10-19 | 1952-09-30 | Rca Corp | Angular modulation |
| US2465827A (en) * | 1945-02-05 | 1949-03-29 | Zenith Radio Corp | Communication system |
| US2545123A (en) * | 1946-05-20 | 1951-03-13 | Rca Corp | Computing device |
| US2545955A (en) * | 1947-02-17 | 1951-03-20 | Amalgamated Wireless Australas | Modulation |
| US2719248A (en) * | 1947-07-11 | 1955-09-27 | Josephson Bengt Adolf Sanmel | Electron discharge device |
| US2587734A (en) * | 1947-12-22 | 1952-03-04 | Meguer V Kalfaian | Modulator tube and circuits |
| NL77383C (pt) * | 1948-05-14 | |||
| NL143814B (nl) * | 1948-07-07 | Basf Wyandotte Corp | Werkwijze ter bereiding van jodium bevattende germicide detergentia. | |
| US2781171A (en) * | 1948-09-17 | 1957-02-12 | Northrop Aircraft Inc | Electronic counting tube |
| NL77104C (pt) * | 1948-12-24 | |||
| US2627587A (en) * | 1950-03-07 | 1953-02-03 | Hans W Kohler | Cathode-ray tube |
-
0
- NL NL49351D patent/NL49351C/xx active
- BE BE420945D patent/BE420945A/xx unknown
-
1936
- 1936-04-06 US US72916A patent/US2201323A/en not_active Expired - Lifetime
-
1937
- 1937-03-31 FR FR819998D patent/FR819998A/fr not_active Expired
- 1937-04-06 CH CH203817D patent/CH203817A/de unknown
- 1937-04-06 GB GB9770/37A patent/GB484626A/en not_active Expired
-
1939
- 1939-06-30 US US282183A patent/US2193539A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL49351C (pt) | |
| US2193539A (en) | 1940-03-12 |
| US2201323A (en) | 1940-05-21 |
| CH203817A (de) | 1939-03-31 |
| GB484626A (en) | 1938-05-09 |
| FR819998A (fr) | 1937-10-29 |