FR2146459B1 - - Google Patents
Info
- Publication number
- FR2146459B1 FR2146459B1 FR7226318A FR7226318A FR2146459B1 FR 2146459 B1 FR2146459 B1 FR 2146459B1 FR 7226318 A FR7226318 A FR 7226318A FR 7226318 A FR7226318 A FR 7226318A FR 2146459 B1 FR2146459 B1 FR 2146459B1
- Authority
- FR
- France
- 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
- H01J23/27—Helix-derived slow-wave structures
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712136710 DE2136710C3 (en) | 1971-07-22 | 1971-07-22 | Converter tube with a ring and bar line |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2146459A1 FR2146459A1 (en) | 1973-03-02 |
FR2146459B1 true FR2146459B1 (en) | 1977-08-26 |
Family
ID=5814493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7226318A Expired FR2146459B1 (en) | 1971-07-22 | 1972-07-21 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2136710C3 (en) |
FR (1) | FR2146459B1 (en) |
GB (1) | GB1334988A (en) |
IT (1) | IT962973B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2468992A1 (en) * | 1979-10-30 | 1981-05-08 | Thomson Csf | DELAY LINE WITH VARIABLE COUPLING RESISTANCE, FOR CROSS FIELD TUBE AND CROSS FIELD TUBE COMPRISING SUCH A LINE. |
DE3804955A1 (en) * | 1988-02-18 | 1989-08-31 | Krzyminski Harald | Device and method for optical reflection measurement on coloured objects |
-
1971
- 1971-07-22 DE DE19712136710 patent/DE2136710C3/en not_active Expired
-
1972
- 1972-07-12 GB GB3247572A patent/GB1334988A/en not_active Expired
- 1972-07-19 IT IT2715072A patent/IT962973B/en active
- 1972-07-21 FR FR7226318A patent/FR2146459B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2136710B2 (en) | 1974-03-14 |
DE2136710C3 (en) | 1974-10-10 |
DE2136710A1 (en) | 1973-02-08 |
GB1334988A (en) | 1973-10-24 |
FR2146459A1 (en) | 1973-03-02 |
IT962973B (en) | 1973-12-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |