FR1138421A - Precision glass tube and its manufacturing process - Google Patents
Precision glass tube and its manufacturing processInfo
- Publication number
- FR1138421A FR1138421A FR1138421DA FR1138421A FR 1138421 A FR1138421 A FR 1138421A FR 1138421D A FR1138421D A FR 1138421DA FR 1138421 A FR1138421 A FR 1138421A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- glass tube
- precision glass
- precision
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1138421XA | 1954-11-03 | 1954-11-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1138421A true FR1138421A (en) | 1957-06-13 |
Family
ID=22351833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1138421D Expired FR1138421A (en) | 1954-11-03 | 1955-11-03 | Precision glass tube and its manufacturing process |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1138421A (en) |
NL (1) | NL201043A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0093397A1 (en) * | 1982-05-03 | 1983-11-09 | Siemens Aktiengesellschaft | Helical delay line for travelling wave tubes, and method of manufacturing the same |
EP0100996A1 (en) * | 1982-08-06 | 1984-02-22 | Siemens Aktiengesellschaft | Manufacturing method of a helical delay line for travelling-wave tubes |
-
0
- NL NL201043D patent/NL201043A/xx unknown
-
1955
- 1955-11-03 FR FR1138421D patent/FR1138421A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0093397A1 (en) * | 1982-05-03 | 1983-11-09 | Siemens Aktiengesellschaft | Helical delay line for travelling wave tubes, and method of manufacturing the same |
EP0100996A1 (en) * | 1982-08-06 | 1984-02-22 | Siemens Aktiengesellschaft | Manufacturing method of a helical delay line for travelling-wave tubes |
Also Published As
Publication number | Publication date |
---|---|
NL201043A (en) |
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