NL73505C - - Google Patents
Info
- Publication number
- NL73505C NL73505C NL73505DA NL73505C NL 73505 C NL73505 C NL 73505C NL 73505D A NL73505D A NL 73505DA NL 73505 C NL73505 C NL 73505C
- Authority
- NL
- Netherlands
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
- H01J19/78—One or more circuit elements structurally associated with the tube
- H01J19/80—Structurally associated resonator having distributed inductance and capacitance
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL277174X | 1948-09-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL73505C true NL73505C (zh) |
Family
ID=19782165
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL73505D NL73505C (zh) | 1948-09-09 | ||
NL646412172A NL142248B (nl) | 1948-09-09 | Werkwijze voor de bereiding van een lichtgevoelige lak. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL646412172A NL142248B (nl) | 1948-09-09 | Werkwijze voor de bereiding van een lichtgevoelige lak. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2600491A (zh) |
BE (1) | BE491017A (zh) |
CH (1) | CH277174A (zh) |
DE (1) | DE812807C (zh) |
FR (1) | FR994737A (zh) |
GB (1) | GB670124A (zh) |
NL (2) | NL142248B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1005198B (de) * | 1954-12-11 | 1957-03-28 | Telefunken Gmbh | Elektrische Entladungsroehre nach dem Lauffeldprinzip |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE550314C (de) * | 1932-05-07 | Sueddeutsche Telefon App Kabel | Kathodenroehre, bei welcher Gitter oder Anode oder beide derart in der Elektronenbahn angeordnet sind, dass, von der Kathode aus gesehen, Teile des Gitters und der Anode miteinander abwechseln | |
US1210540A (en) * | 1915-10-28 | 1917-01-02 | Drahtlose Telegraphie Gmbh | Cathode-ray tube. |
US2002238A (en) * | 1930-07-22 | 1935-05-21 | Jr Edward H Yonkers | Negative resistance |
US2164922A (en) * | 1935-12-03 | 1939-07-04 | Telefunken Gmbh | Cross field control tube |
US2176589A (en) * | 1936-01-16 | 1939-10-17 | Telefunken Gmbh | Electron beam tube |
-
0
- BE BE491017D patent/BE491017A/xx unknown
- NL NL73505D patent/NL73505C/xx active
- NL NL646412172A patent/NL142248B/xx unknown
-
1949
- 1949-07-28 US US107288A patent/US2600491A/en not_active Expired - Lifetime
- 1949-09-06 GB GB23028/49A patent/GB670124A/en not_active Expired
- 1949-09-07 FR FR994737D patent/FR994737A/fr not_active Expired
- 1949-09-07 CH CH277174D patent/CH277174A/de unknown
- 1949-09-07 DE DEP54158A patent/DE812807C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE812807C (de) | 1951-09-06 |
BE491017A (zh) | |
US2600491A (en) | 1952-06-17 |
CH277174A (de) | 1951-08-15 |
GB670124A (en) | 1952-04-16 |
FR994737A (fr) | 1951-11-21 |
NL142248B (nl) |