NL228744A - - Google Patents
Info
- Publication number
- NL228744A NL228744A NL228744DA NL228744A NL 228744 A NL228744 A NL 228744A NL 228744D A NL228744D A NL 228744DA NL 228744 A NL228744 A NL 228744A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
- C04B24/123—Amino-carboxylic acids
-
- 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
- G01S7/003—Transmission of data between radar, sonar or lidar systems and remote stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
- H01J31/60—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen
- H01J31/62—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen with separate reading and writing rays
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/20—Retarders
- C04B2103/22—Set retarders
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE892975X | 1957-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL228744A true NL228744A (de) |
Family
ID=6846549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL228744D NL228744A (de) | 1957-06-22 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2945142A (de) |
FR (1) | FR1196728A (de) |
GB (1) | GB892975A (de) |
NL (1) | NL228744A (de) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2276359A (en) * | 1938-09-10 | 1942-03-17 | Ardenne Manfred Von | Television image projection device |
GB655485A (en) * | 1948-05-07 | 1951-07-25 | Farnsworth Res Corp | Astatic cathode ray tube |
FR1042066A (fr) * | 1951-09-10 | 1953-10-28 | Cfcmug | Tubes électroniques intégrateurs de signaux |
-
0
- NL NL228744D patent/NL228744A/xx unknown
-
1958
- 1958-06-07 FR FR1196728D patent/FR1196728A/fr not_active Expired
- 1958-06-13 US US741904A patent/US2945142A/en not_active Expired - Lifetime
- 1958-06-23 GB GB19962/58A patent/GB892975A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB892975A (en) | 1962-04-04 |
US2945142A (en) | 1960-07-12 |
FR1196728A (fr) | 1959-11-25 |