NL48109C - - Google Patents
Info
- Publication number
- NL48109C NL48109C NL48109DA NL48109C NL 48109 C NL48109 C NL 48109C NL 48109D A NL48109D A NL 48109DA NL 48109 C NL48109 C NL 48109C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL200824X | 1937-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL48109C true NL48109C (US06262066-20010717-C00422.png) |
Family
ID=19778330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL48109D NL48109C (US06262066-20010717-C00422.png) | 1937-02-23 |
Country Status (8)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR857575A (fr) * | 1939-02-27 | 1940-09-19 | Materiel Telephonique | Dispositifs à décharge électronique et circuits les utilisant |
| BE450216A (US06262066-20010717-C00422.png) * | 1942-04-17 | |||
| FR894732A (fr) * | 1942-05-16 | 1945-01-04 | Philips Nv | Tube à décharge électrique comportant une électrode à émission secondaire |
| US2422088A (en) * | 1944-04-03 | 1947-06-10 | Rca Corp | Electronic discriminator |
| US2577164A (en) * | 1945-03-20 | 1951-12-04 | Rca Corp | Electronic device |
| FR958107A (US06262066-20010717-C00422.png) * | 1945-10-24 | 1950-03-03 | ||
| GB683061A (en) * | 1948-01-24 | 1952-11-19 | Emi Ltd | Improvements relating to thermionic valves utilising secondary electron emission amplification |
| US2559395A (en) * | 1948-07-15 | 1951-07-03 | Electrons Inc | Controllable electron discharge tube having low tube losses |
| US2679592A (en) * | 1948-08-31 | 1954-05-25 | Rca Corp | Generator and frequency control |
| US2559524A (en) * | 1948-10-20 | 1951-07-03 | Rca Corp | Electron discharge device of the beam deflection type |
| US2864026A (en) * | 1953-03-20 | 1958-12-09 | Philips Corp | Electric discharge tube |
| US2802127A (en) * | 1954-02-03 | 1957-08-06 | Dobischek Dietrich | Dynode coating |
| US3008218A (en) * | 1957-04-22 | 1961-11-14 | Nat Broach & Mach | Gear tooth chamfering tool |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB443777A (en) * | 1934-07-05 | 1936-03-05 | James Dwyer Mcgee | Electron discharge amplifiers |
| US2141322A (en) * | 1935-06-25 | 1938-12-27 | Rca Corp | Cascaded secondary electron emitter amplifier |
-
0
- AT AT160558D patent/AT160558B/de active
- NL NL48109D patent/NL48109C/xx active
- BE BE426512D patent/BE426512A/xx unknown
-
1937
- 1937-03-20 DE DEN40507D patent/DE740422C/de not_active Expired
-
1938
- 1938-02-15 US US190531A patent/US2146607A/en not_active Expired - Lifetime
- 1938-02-21 CH CH200824D patent/CH200824A/de unknown
- 1938-02-21 GB GB5432/38A patent/GB484900A/en not_active Expired
- 1938-02-22 FR FR834094D patent/FR834094A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE740422C (de) | 1943-10-20 |
| BE426512A (US06262066-20010717-C00422.png) | |
| FR834094A (fr) | 1938-11-10 |
| GB484900A (en) | 1938-05-11 |
| US2146607A (en) | 1939-02-07 |
| AT160558B (de) | 1941-07-25 |
| CH200824A (de) | 1938-10-31 |
