NL138787B - PROCESS FOR PREPARING A STRONTIUM CONTAINING FERROSILICON ALLOY WITH LOW CALCIUM CONTENT, AS WELL AS THE USE OF THIS ALLOY AS AN INOCCULATION AGENT IN THE PREPARATION OF CAST IRON AND OBTAINED CAST IRON. - Google Patents
PROCESS FOR PREPARING A STRONTIUM CONTAINING FERROSILICON ALLOY WITH LOW CALCIUM CONTENT, AS WELL AS THE USE OF THIS ALLOY AS AN INOCCULATION AGENT IN THE PREPARATION OF CAST IRON AND OBTAINED CAST IRON.Info
- Publication number
- NL138787B NL138787B NL666608401A NL138787DA NL138787B NL 138787 B NL138787 B NL 138787B NL 666608401 A NL666608401 A NL 666608401A NL 138787D A NL138787D A NL 138787DA NL 138787 B NL138787 B NL 138787B
- Authority
- NL
- Netherlands
- Prior art keywords
- cast iron
- alloy
- inocculation
- preparing
- agent
- Prior art date
Links
Classifications
-
- 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
- H01J31/26—Image pick-up tubes having an input of visible light and electric output
- H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
- H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
- H01J31/36—Tubes with image amplification section, e.g. image-orthicon
-
- 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
-
- 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
- H01J31/26—Image pick-up tubes having an input of visible light and electric output
- H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US729422A US2463720A (en) | 1947-02-19 | 1947-02-19 | Electron beam influencing apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
NL138787B true NL138787B (en) |
Family
ID=24930948
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL666608401A NL138787B (en) | 1947-02-19 | PROCESS FOR PREPARING A STRONTIUM CONTAINING FERROSILICON ALLOY WITH LOW CALCIUM CONTENT, AS WELL AS THE USE OF THIS ALLOY AS AN INOCCULATION AGENT IN THE PREPARATION OF CAST IRON AND OBTAINED CAST IRON. | |
NL80751D NL80751C (en) | 1947-02-19 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL80751D NL80751C (en) | 1947-02-19 |
Country Status (6)
Country | Link |
---|---|
US (2) | US2490731A (en) |
BE (2) | BE480460A (en) |
DE (1) | DE967353C (en) |
FR (2) | FR960167A (en) |
GB (2) | GB653631A (en) |
NL (2) | NL80751C (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE506901A (en) * | 1950-11-06 | |||
US2880338A (en) * | 1953-10-17 | 1959-03-31 | Pye Ltd | Television pick-up tube |
NL99008C (en) * | 1954-01-15 | |||
US2845562A (en) * | 1954-07-07 | 1958-07-29 | Rca Corp | Electromagnetic deflection yoke |
US2837674A (en) * | 1954-11-17 | 1958-06-03 | Rca Corp | Electro-magnetic deflection apparatus |
US2761989A (en) * | 1955-02-28 | 1956-09-04 | Rca Corp | Cathode ray tube device |
US2977501A (en) * | 1956-06-14 | 1961-03-28 | Edgerton Germeshausen & Grier | Cathode-ray apparatus and method |
US3345537A (en) * | 1965-02-12 | 1967-10-03 | Melpar Inc | Photoelectric shield including a dielectric sheet sandwiched between two metal sheets |
JPS4936819U (en) * | 1972-05-18 | 1974-04-01 | ||
JPS49125619U (en) * | 1973-02-27 | 1974-10-28 | ||
US4237438A (en) * | 1978-12-19 | 1980-12-02 | Rca Corporation | High resistance continuous shield for reduced capacitive coupling in a deflection yoke |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2085742A (en) * | 1930-06-14 | 1937-07-06 | Farnsworth Television Inc | Electron image amplifier |
US2188579A (en) * | 1933-05-27 | 1940-01-30 | Loewe Radio Inc | Cathode ray tube, more particularly for television purposes |
US2172733A (en) * | 1935-03-29 | 1939-09-12 | Deflection coil | |
US2047159A (en) * | 1935-07-17 | 1936-07-07 | Galvin Mfg Corp | Electrostatic shield |
IT349671A (en) * | 1936-02-28 | |||
BE427739A (en) * | 1937-04-26 | |||
US2234998A (en) * | 1938-12-06 | 1941-03-18 | Robert H Worrall | Electrical shield |
US2314409A (en) * | 1940-09-28 | 1943-03-23 | Bell Telephone Labor Inc | Magnetic coil structure |
US2362034A (en) * | 1941-06-25 | 1944-11-07 | William F Stahl | Shield for electrical currents |
-
0
- BE BE480411D patent/BE480411A/xx unknown
- FR FR960166D patent/FR960166A/fr not_active Expired
- BE BE480460D patent/BE480460A/xx unknown
- NL NL666608401A patent/NL138787B/en unknown
- NL NL80751D patent/NL80751C/xx active
- FR FR960167D patent/FR960167A/fr not_active Expired
-
1947
- 1947-02-19 US US729421A patent/US2490731A/en not_active Expired - Lifetime
- 1947-02-19 US US729422A patent/US2463720A/en not_active Expired - Lifetime
-
1948
- 1948-01-08 GB GB664/48A patent/GB653631A/en not_active Expired
- 1948-02-19 GB GB4966/48A patent/GB666854A/en not_active Expired
-
1950
- 1950-05-23 DE DER1818A patent/DE967353C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL80751C (en) | |
GB653631A (en) | 1951-05-23 |
GB666854A (en) | 1952-02-20 |
DE967353C (en) | 1957-11-07 |
BE480411A (en) | |
FR960166A (en) | 1950-04-14 |
BE480460A (en) | |
US2490731A (en) | 1949-12-06 |
US2463720A (en) | 1949-03-08 |
FR960167A (en) | 1950-04-14 |
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