NL50478C - - Google Patents
Info
- Publication number
- NL50478C NL50478C NL50478DA NL50478C NL 50478 C NL50478 C NL 50478C NL 50478D A NL50478D A NL 50478DA NL 50478 C NL50478 C NL 50478C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/023—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof secondary-electron emitting electrode arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/482—Electron guns using electron multiplication
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2181720X | 1936-03-21 | ||
| FR48009T | 1936-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL50478C true NL50478C (es) |
Family
ID=32071145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL50478D NL50478C (es) | 1936-03-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2181720A (es) |
| DE (1) | DE767499C (es) |
| FR (1) | FR48009E (es) |
| GB (1) | GB485412A (es) |
| NL (1) | NL50478C (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2417805A (en) * | 1941-04-30 | 1947-03-25 | Int Standard Electric Corp | Electric oscillation generator and amplifier |
| US2434439A (en) * | 1945-02-15 | 1948-01-13 | Farnsworth Res Corp | Oscilloscope amplifier |
| US2530275A (en) * | 1946-03-16 | 1950-11-14 | Weingarten Joseph | Cathode-ray tube image control |
| US2457530A (en) * | 1946-08-06 | 1948-12-28 | Gulf Research Development Co | Electron gun for mass spectrometers |
| US2617948A (en) * | 1948-11-18 | 1952-11-11 | Heinz E Kallmann | Electron multiplying device |
| US2777948A (en) * | 1951-06-14 | 1957-01-15 | Farnsworth Res Corp | Blanking circuit for electron multiplier |
| US2821643A (en) * | 1954-06-21 | 1958-01-28 | George A Morton | Light sensitive storage tube and system |
| US2867687A (en) * | 1954-09-15 | 1959-01-06 | Gen Electric | Cathode ray reproduction tube having auxiliary function of synchronizing signal separation |
| US3205397A (en) * | 1961-02-27 | 1965-09-07 | Fairchild Camera Instr Co | Combined traveling wave and cathode ray oscilloscope tube |
| US3852634A (en) * | 1972-02-17 | 1974-12-03 | L Sullos | Switch device for point selector electrodes in flat television screens |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE349838C (de) * | 1919-11-28 | 1922-03-10 | Franz Skaupy Dr | Braun'sche Roehre mit Gluehkathode, insbesondere fuer die Zwecke der elektrischen Bilduebertragung |
| DE581499C (de) * | 1924-08-29 | 1934-09-29 | Apollinar Zeitlin | Braunsche Roehre fuer Bildtelegraphie und Fernsehzwecke |
| US1748386A (en) * | 1925-10-21 | 1930-02-25 | Rca Corp | Electric discharge tube |
| DE587113C (de) * | 1925-10-22 | 1933-10-30 | Siegmund Loewe Dr | Kathode fuer Entladungsroehren |
| US1903569A (en) * | 1926-09-15 | 1933-04-11 | Kenneth W Jarvis | Electron tube |
| CH158401A (de) * | 1930-09-25 | 1932-11-15 | Rca Corp | Verfahren und Vorrichtung zum Empfangen von telegraphisch übermittelten Bildern mittelst einer Kathodenstrahlröhre. |
| FR743061A (es) * | 1932-03-30 | 1933-03-23 |
-
0
- NL NL50478D patent/NL50478C/xx active
-
1936
- 1936-05-23 FR FR48009D patent/FR48009E/fr not_active Expired
-
1937
- 1937-03-19 US US131836A patent/US2181720A/en not_active Expired - Lifetime
- 1937-03-20 GB GB8292/37A patent/GB485412A/en not_active Expired
- 1937-03-20 DE DEC52611D patent/DE767499C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB485412A (en) | 1938-05-19 |
| FR48009E (fr) | 1937-10-16 |
| US2181720A (en) | 1939-11-28 |
| DE767499C (de) | 1952-09-15 |