BE470587A - - Google Patents
Info
- Publication number
- BE470587A BE470587A BE470587DA BE470587A BE 470587 A BE470587 A BE 470587A BE 470587D A BE470587D A BE 470587DA BE 470587 A BE470587 A BE 470587A
- Authority
- BE
- Belgium
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/26—Modifications of scanning arrangements to improve focusing
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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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- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/04—Display arrangements
- G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
- G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
- G01S7/12—Plan-position indicators, i.e. P.P.I.
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Details Of Television Scanning (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US511530A US2416199A (en) | 1943-11-24 | 1943-11-24 | Cathode-ray tube with spot intensity proportional to radial deflection |
Publications (1)
Publication Number | Publication Date |
---|---|
BE470587A true BE470587A (fr) |
Family
ID=24035285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE470587D BE470587A (fr) | 1943-11-24 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2416199A (fr) |
BE (1) | BE470587A (fr) |
FR (1) | FR942685A (fr) |
GB (1) | GB623072A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2501110A (en) * | 1945-01-24 | 1950-03-21 | Us Sec War | Indicating circuit |
US2616078A (en) * | 1945-08-02 | 1952-10-28 | Gen Electric | Radio detection and ranging system |
US2715726A (en) * | 1946-12-27 | 1955-08-16 | Robert F Rychlik | Dual indicator cathode ray tube |
US2613340A (en) * | 1948-06-28 | 1952-10-07 | Honeywell Regulator Co | Electron beam deflection and rebalancing apparatus |
US2768323A (en) * | 1955-04-18 | 1956-10-23 | Robert W Schonover | Means for increasing the area of good definition in a p. p. i. display |
US4086579A (en) * | 1976-09-10 | 1978-04-25 | Rca Corporation | Video digital display device with analog input |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2092081A (en) * | 1934-10-26 | 1937-09-07 | Rca Corp | Indicator |
US2121359A (en) * | 1937-03-31 | 1938-06-21 | Rca Corp | Apparatus for timing of periodic events |
US2241809A (en) * | 1937-07-13 | 1941-05-13 | Ruth C Gilman | Television radial scanning system employing cathode beam |
US2197900A (en) * | 1937-08-30 | 1940-04-23 | Loewe Radio Inc | Fading regulation in television receivers |
US2234830A (en) * | 1938-05-28 | 1941-03-11 | Rca Corp | Cathode ray modulator |
GB542634A (en) * | 1939-10-16 | 1942-01-21 | Helge Fabian Rost | Apparatus for simultaneously measuring distances and directions of invisible objects from a movable or stationary spot |
US2312761A (en) * | 1940-09-26 | 1943-03-02 | Rca Corp | Sweep circuit generator for cathode ray tubes |
US2313966A (en) * | 1941-03-31 | 1943-03-16 | Rca Corp | Cathode ray tube system |
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0
- BE BE470587D patent/BE470587A/xx unknown
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1943
- 1943-11-24 US US511530A patent/US2416199A/en not_active Expired - Lifetime
-
1946
- 1946-12-12 GB GB36723/46A patent/GB623072A/en not_active Expired
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1947
- 1947-03-05 FR FR942685D patent/FR942685A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR942685A (fr) | 1949-02-15 |
US2416199A (en) | 1947-02-18 |
GB623072A (en) | 1949-05-11 |