NL90309C - - Google Patents
Info
- Publication number
- NL90309C NL90309C NL90309DA NL90309C NL 90309 C NL90309 C NL 90309C NL 90309D A NL90309D A NL 90309DA NL 90309 C NL90309 C NL 90309C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/30—Igniting arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/025—Electron guns using a discharge in a gas or a vapour as electron source
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0061—Tubes with discharge used as electron source
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Filled Discharge Tubes (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US197014A US2611880A (en) | 1950-11-22 | 1950-11-22 | Amplifier gas tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL90309C true NL90309C (de) |
Family
ID=22727658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL90309D NL90309C (de) | 1950-11-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2611880A (de) |
| DE (1) | DE910703C (de) |
| GB (1) | GB706733A (de) |
| NL (1) | NL90309C (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2793313A (en) * | 1953-01-26 | 1957-05-21 | Rca Corp | Method and structure for gas tube modulation |
| US2835836A (en) * | 1955-06-20 | 1958-05-20 | Gen Electric | Gas discharge device |
| US2919372A (en) * | 1956-06-01 | 1959-12-29 | Edgerton Germeshausen & Grier | Gaseous-discharge device |
| DE1274212B (de) * | 1960-04-01 | 1968-08-01 | Werner Kluge Dr Ing | Mit einem Edelgas gefuellter, mittels einer zur Ionisierung des Edelgases dienenden Hilfselektrode steuerbarer thermionischer Wandler |
-
0
- NL NL90309D patent/NL90309C/xx active
-
1950
- 1950-11-22 US US197014A patent/US2611880A/en not_active Expired - Lifetime
-
1951
- 1951-11-16 GB GB26947/51A patent/GB706733A/en not_active Expired
- 1951-11-18 DE DER7687A patent/DE910703C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2611880A (en) | 1952-09-23 |
| DE910703C (de) | 1954-05-06 |
| GB706733A (en) | 1954-04-07 |