NL140780B - Bandmerkgereedschap. - Google Patents
Bandmerkgereedschap.Info
- Publication number
- NL140780B NL140780B NL676706471A NL140780DA NL140780B NL 140780 B NL140780 B NL 140780B NL 676706471 A NL676706471 A NL 676706471A NL 140780D A NL140780D A NL 140780DA NL 140780 B NL140780 B NL 140780B
- Authority
- NL
- Netherlands
- Prior art keywords
- bandmark
- tool
- bandmark tool
- 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
- H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
- H01J25/38—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without 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 |
---|---|---|---|
FR951098T | 1947-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL140780B true NL140780B (nl) |
Family
ID=9482704
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL676706471A NL140780B (nl) | 1947-06-07 | Bandmerkgereedschap. | |
NL77941D NL77941C (nl) | 1947-06-07 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL77941D NL77941C (nl) | 1947-06-07 |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR951098A (nl) |
GB (1) | GB668168A (nl) |
NL (2) | NL77941C (nl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL94448C (nl) * | 1952-05-17 | |||
DE971349C (de) * | 1952-11-22 | 1959-01-15 | Dieter Weber Dipl Phys Dr | Einrichtung zur Frequenz- und Phasenmodulation mit einer Wanderfeldroehre |
US3050657A (en) * | 1955-01-12 | 1962-08-21 | Gen Electric | Slow wave structures |
-
0
- NL NL676706471A patent/NL140780B/nl unknown
- NL NL77941D patent/NL77941C/xx active
-
1947
- 1947-06-07 FR FR951098D patent/FR951098A/fr not_active Expired
-
1948
- 1948-06-04 GB GB15151/48A patent/GB668168A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL77941C (nl) | |
FR951098A (fr) | 1949-10-14 |
GB668168A (en) | 1952-03-12 |
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