BE508653A - - Google Patents
Info
- Publication number
- BE508653A BE508653A BE508653DA BE508653A BE 508653 A BE508653 A BE 508653A BE 508653D A BE508653D A BE 508653DA BE 508653 A BE508653 A BE 508653A
- Authority
- BE
- Belgium
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
- H01J23/26—Helical slow-wave structures; Adjustment therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49016—Antenna or wave energy "plumbing" making
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US208204A US2790926A (en) | 1951-01-27 | 1951-01-27 | Traveling wave tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE508653A true BE508653A (en) |
Family
ID=22773649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508653D BE508653A (en) | 1951-01-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2790926A (en) |
| BE (1) | BE508653A (en) |
| DE (1) | DE913084C (en) |
| FR (1) | FR1047946A (en) |
| GB (1) | GB734771A (en) |
| NL (2) | NL79078C (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3188720A (en) * | 1965-06-15 | Method of sealing and joining and articles made thereby | ||
| US2884556A (en) * | 1955-03-07 | 1959-04-28 | Hughes Aircraft Co | Traveling wave electron discharge device |
| US2869015A (en) * | 1955-07-01 | 1959-01-13 | American Telephone & Telegraph | Method of fabricating a grid electrode |
| US2954534A (en) * | 1955-09-10 | 1960-09-27 | Int Standard Electric Corp | Arrangement for securing in position one or more helices in traveling wave tubes |
| US2943227A (en) * | 1956-07-06 | 1960-06-28 | Itt | Electron gun support |
| US2943382A (en) * | 1956-10-23 | 1960-07-05 | Sylvania Electric Prod | Method for producing travelling wave tubes |
| US2918358A (en) * | 1956-12-31 | 1959-12-22 | Hughes Aircraft Co | Method of manufacture of slow-wave structures |
| US2869217A (en) * | 1957-02-14 | 1959-01-20 | Sylvania Electric Prod | Method for assembling travelling wave tubes |
| US2947907A (en) * | 1958-12-31 | 1960-08-02 | Bell Telephone Labor Inc | Traveling wave tube |
| DE1296712B (en) * | 1961-05-18 | 1969-06-04 | Western Electric Co | Method for the fixed mounting of the helical windings of a traveling field helical tube |
| US3242375A (en) * | 1961-06-19 | 1966-03-22 | Litton Prec Products Inc | Helix support |
| BE627771A (en) * | 1962-02-05 | |||
| US3399326A (en) * | 1964-09-10 | 1968-08-27 | Philips Corp | Travelling wave tube having a graphite coating in the central region and the free end at least 10 wavelengths long and a qc of at least 0.4 |
| US3548345A (en) * | 1966-09-15 | 1970-12-15 | Hughes Aircraft Co | Brazed dielectric-to-metal joints for slow-wave structure assemblies |
| US3475643A (en) * | 1967-01-16 | 1969-10-28 | Varian Associates | Ceramic supported slow wave circuits with the ceramic support bonded to both the circuit and surrounding envelope |
| US5596797A (en) * | 1995-04-03 | 1997-01-28 | D & M Plastics Corporation | Method and apparatus for making a molded cellular antenna coil |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1307510A (en) * | 1919-06-24 | Thermionic translating device | ||
| US1892819A (en) * | 1929-04-27 | 1933-01-03 | Philips Nv | Method of soldering together metal parts |
| US2174853A (en) * | 1937-08-26 | 1939-10-03 | Hygrade Sylvania Corp | Electron gun structure and method of assembly thereof |
| US2277150A (en) * | 1938-04-14 | 1942-03-24 | Lorenz C Ag | Method of manufacturing vacuum tube devices |
| US2507709A (en) * | 1946-09-26 | 1950-05-16 | Bell Telephone Labor Inc | Grid electrode and method of manufacture |
| NL135247C (en) * | 1946-10-22 | |||
| NL73832C (en) * | 1946-10-22 | |||
| US2541843A (en) * | 1947-07-18 | 1951-02-13 | Philco Corp | Electronic tube of the traveling wave type |
| US2549551A (en) * | 1948-01-15 | 1951-04-17 | Bell Telephone Labor Inc | Grid electrode structure and manufacturing method therefor |
| FR962369A (en) * | 1948-02-10 | 1950-06-09 | ||
| US2567415A (en) * | 1948-09-30 | 1951-09-11 | Bell Telephone Labor Inc | Grid assembly and method of fabrication |
-
0
- BE BE508653D patent/BE508653A/xx unknown
- NL NL7705651.A patent/NL166098B/en unknown
- NL NL79078D patent/NL79078C/xx active
-
1951
- 1951-01-27 US US208204A patent/US2790926A/en not_active Expired - Lifetime
- 1951-08-03 FR FR1047946D patent/FR1047946A/en not_active Expired
-
1952
- 1952-01-09 DE DEW7611A patent/DE913084C/en not_active Expired
- 1952-01-25 GB GB2102/52A patent/GB734771A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB734771A (en) | 1955-08-10 |
| FR1047946A (en) | 1953-12-17 |
| DE913084C (en) | 1954-06-08 |
| NL79078C (en) | |
| US2790926A (en) | 1957-04-30 |
| NL166098B (en) |