NL151728B - PROCESS FOR THE PREPARATION OF OXYMETHYLENE POLYMERS WITH HIGH IMPACT RESISTANCE AND SHAPED PRODUCTS, MANUFACTURED IN WHOLE OR PART OF THE OXYMETHYLENE POLYMERS OBTAINED BY THIS PROCESS. - Google Patents
PROCESS FOR THE PREPARATION OF OXYMETHYLENE POLYMERS WITH HIGH IMPACT RESISTANCE AND SHAPED PRODUCTS, MANUFACTURED IN WHOLE OR PART OF THE OXYMETHYLENE POLYMERS OBTAINED BY THIS PROCESS.Info
- Publication number
- NL151728B NL151728B NL676704526A NL151728DA NL151728B NL 151728 B NL151728 B NL 151728B NL 676704526 A NL676704526 A NL 676704526A NL 151728D A NL151728D A NL 151728DA NL 151728 B NL151728 B NL 151728B
- Authority
- NL
- Netherlands
- Prior art keywords
- oxymethylene polymers
- manufactured
- preparation
- whole
- impact resistance
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/48—Tubes in which two electron streams of different velocities interact with one another, e.g. electron-wave tube
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/42—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/42—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field
- H01J25/44—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR889466X | 1949-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL151728B true NL151728B (en) |
Family
ID=9377148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL676704526A NL151728B (en) | 1949-02-23 | PROCESS FOR THE PREPARATION OF OXYMETHYLENE POLYMERS WITH HIGH IMPACT RESISTANCE AND SHAPED PRODUCTS, MANUFACTURED IN WHOLE OR PART OF THE OXYMETHYLENE POLYMERS OBTAINED BY THIS PROCESS. |
Country Status (6)
Country | Link |
---|---|
US (1) | US2794146A (en) |
CH (1) | CH292925A (en) |
DE (1) | DE889466C (en) |
FR (1) | FR985556A (en) |
GB (1) | GB692705A (en) |
NL (1) | NL151728B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1103470B (en) * | 1952-12-24 | 1961-03-30 | Csf | Traveling field space charge wave tubes with electric and magnetic fields crossed along the entire electron path for electron beam guidance |
US2888600A (en) * | 1955-02-28 | 1959-05-26 | Gen Electric | Tunable microwave resonant system and electric discharge device |
US3011085A (en) * | 1955-09-30 | 1961-11-28 | Hughes Aircraft Co | Traveling wave tube |
US3038100A (en) * | 1957-02-26 | 1962-06-05 | Sylvania Electric Prod | Travelling wave tube |
US3090885A (en) * | 1957-11-25 | 1963-05-21 | Siemens Ag | Electronic high frequency dual electron beam return wave tube with cycloid beam |
US3303379A (en) * | 1963-06-11 | 1967-02-07 | Raytheon Co | Electron discharge devices with magnetic field and magnetic field gradient, crossed,for compelling electrons to follow a cycloidal path |
US4087718A (en) * | 1976-05-06 | 1978-05-02 | Varian Associates, Inc. | High gain crossed field amplifier |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2064469A (en) * | 1933-10-23 | 1936-12-15 | Rca Corp | Device for and method of controlling high frequency currents |
FR57746E (en) * | 1947-01-09 | 1953-05-05 | ||
NL139609B (en) * | 1947-03-27 | Amp Inc | CARD READER. | |
FR948762A (en) * | 1947-06-13 | 1949-08-10 | Csf | Tube of the magnetron type for ultra-short waves usable more particularly as an amplifier |
USRE23647E (en) * | 1947-06-25 | 1953-04-21 | High-frequency electron discharge | |
US2541843A (en) * | 1947-07-18 | 1951-02-13 | Philco Corp | Electronic tube of the traveling wave type |
US2652513A (en) * | 1948-12-11 | 1953-09-15 | Bell Telephone Labor Inc | Microwave amplifier |
US2531972A (en) * | 1949-02-12 | 1950-11-28 | Csf | Ultra short wave transmitting tube |
US2585582A (en) * | 1949-07-07 | 1952-02-12 | Bell Telephone Labor Inc | Electron gun |
-
0
- NL NL676704526A patent/NL151728B/en unknown
-
1949
- 1949-02-23 FR FR985556D patent/FR985556A/en not_active Expired
-
1950
- 1950-02-01 CH CH292925D patent/CH292925A/en unknown
- 1950-02-14 GB GB3792/50A patent/GB692705A/en not_active Expired
- 1950-02-16 US US144502A patent/US2794146A/en not_active Expired - Lifetime
- 1950-10-01 DE DEC2938A patent/DE889466C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB692705A (en) | 1953-06-10 |
CH292925A (en) | 1953-08-31 |
DE889466C (en) | 1953-09-10 |
FR985556A (en) | 1951-07-20 |
US2794146A (en) | 1957-05-28 |
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