GB484626A - Improvements in or relating to electron discharge devices and circuit arrangements - Google Patents
Improvements in or relating to electron discharge devices and circuit arrangementsInfo
- Publication number
- GB484626A GB484626A GB9770/37A GB977037A GB484626A GB 484626 A GB484626 A GB 484626A GB 9770/37 A GB9770/37 A GB 9770/37A GB 977037 A GB977037 A GB 977037A GB 484626 A GB484626 A GB 484626A
- Authority
- GB
- United Kingdom
- Prior art keywords
- target
- plates
- transformer
- modulating
- potentials
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 230000010363 phase shift Effects 0.000 abstract 1
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
Landscapes
- Particle Accelerators (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
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 |
|---|---|
| GB484626A true GB484626A (en) | 1938-05-09 |
Family
ID=26753904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9770/37A Expired GB484626A (en) | 1936-04-06 | 1937-04-06 | Improvements in or relating to electron discharge devices and circuit arrangements |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US2201323A (fr) |
| BE (1) | BE420945A (fr) |
| CH (1) | CH203817A (fr) |
| FR (1) | FR819998A (fr) |
| GB (1) | GB484626A (fr) |
| NL (1) | NL49351C (fr) |
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 (fr) * | 1948-05-14 | |||
| NL75452C (fr) * | 1948-07-07 | |||
| US2781171A (en) * | 1948-09-17 | 1957-02-12 | Northrop Aircraft Inc | Electronic counting tube |
| BE492890A (fr) * | 1948-12-24 | |||
| US2627587A (en) * | 1950-03-07 | 1953-02-03 | Hans W Kohler | Cathode-ray tube |
-
0
- BE BE420945D patent/BE420945A/xx unknown
- NL NL49351D patent/NL49351C/xx active
-
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 GB GB9770/37A patent/GB484626A/en not_active Expired
- 1937-04-06 CH CH203817D patent/CH203817A/de unknown
-
1939
- 1939-06-30 US US282183A patent/US2193539A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR819998A (fr) | 1937-10-29 |
| CH203817A (de) | 1939-03-31 |
| BE420945A (fr) | |
| US2201323A (en) | 1940-05-21 |
| US2193539A (en) | 1940-03-12 |
| NL49351C (fr) |
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