NL155856B - PROCESS FOR PREPARING AN IONOGIC OXYMETHYLENE COPOLYMER. - Google Patents
PROCESS FOR PREPARING AN IONOGIC OXYMETHYLENE COPOLYMER.Info
- Publication number
- NL155856B NL155856B NL6802660.A NL155856DA NL155856B NL 155856 B NL155856 B NL 155856B NL 155856D A NL155856D A NL 155856DA NL 155856 B NL155856 B NL 155856B
- Authority
- NL
- Netherlands
- Prior art keywords
- ionogic
- preparing
- oxymethylene copolymer
- oxymethylene
- copolymer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE298283X | 1949-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL155856B true NL155856B (en) |
Family
ID=6090949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6802660.A NL155856B (en) | 1949-09-05 | PROCESS FOR PREPARING AN IONOGIC OXYMETHYLENE COPOLYMER. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH298283A (en) |
FR (1) | FR1026842A (en) |
NL (1) | NL155856B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1221737B (en) * | 1955-06-24 | 1966-07-28 | Marconi Co Ltd | An arrangement for very short electromagnetic waves inserted in the course of a hollow line, designed as a band pass or band stop |
GB847471A (en) * | 1955-09-26 | 1960-09-07 | Varian Associates | Inductive coupling means for high frequency apparatus |
US2939993A (en) * | 1957-01-07 | 1960-06-07 | Gen Electric | Traveling-wave tube attenuators |
DE1076196B (en) * | 1957-04-25 | 1960-02-25 | Siemens Ag | Running field tube arrangement with two electron beams and with two detour delay lines |
DE1086301B (en) * | 1957-04-25 | 1960-08-04 | Siemens Ag | Runway pipes with a folded waveguide as a delay line |
DE1076195B (en) * | 1957-04-25 | 1960-02-25 | Siemens Ag | Delay line for traveling wave tubes, especially for generating or amplifying millimeter waves |
US3012170A (en) * | 1958-08-29 | 1961-12-05 | Eitel Mccullough Inc | Charged particle beam modulating means and method |
FR2490872A1 (en) * | 1980-09-19 | 1982-03-26 | Thomson Csf | COUPLED CAVITY DELAY LINE FOR PROGRESSIVE WAVE TUBE AND PROGRESSIVE WAVE TUBE HAVING SUCH A LINE |
-
0
- NL NL6802660.A patent/NL155856B/en unknown
-
1950
- 1950-08-30 CH CH298283D patent/CH298283A/en unknown
- 1950-09-05 FR FR1026842D patent/FR1026842A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH298283A (en) | 1954-04-30 |
FR1026842A (en) | 1953-05-05 |
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