NL50478C - - Google Patents

Info

Publication number: NL50478C
Authority: NL; Netherlands

Application number

Priority date (The priority date 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 date listed.)

1936-03-21

Publication of NL50478C publication Critical patent/NL50478C/xx

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

NL50478D 1936-03-21 NL50478C (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow)

Family

ID=32071145

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL50478D NL50478C (enrdf_load_stackoverflow)	1936-03-21

Country Status (5)

Country	Link
US (1)	US2181720A (enrdf_load_stackoverflow)
DE (1)	DE767499C (enrdf_load_stackoverflow)
FR (1)	FR48009E (enrdf_load_stackoverflow)
GB (1)	GB485412A (enrdf_load_stackoverflow)
NL (1)	NL50478C (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
DE2306823A1 (de) *	1972-02-17	1973-08-23	Ludwig Sullos	Schaltvorrichtung fuer punktwaehlelektroden von flachen fernsehschirmen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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 (enrdf_load_stackoverflow) *	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 DE DEC52611D patent/DE767499C/de not_active Expired
- 1937-03-20 GB GB8292/37A patent/GB485412A/en not_active Expired

Also Published As

Publication number	Publication date
GB485412A (en)	1938-05-19
FR48009E (fr)	1937-10-16
DE767499C (de)	1952-09-15
US2181720A (en)	1939-11-28

Publication	Publication Date	Title
BE415900A (enrdf_load_stackoverflow)	1936-07-31
BE415564A (enrdf_load_stackoverflow)
BE415615A (enrdf_load_stackoverflow)
NL46247C (enrdf_load_stackoverflow)
NL50478C (enrdf_load_stackoverflow)
BE423847A (enrdf_load_stackoverflow)
NL50279C (enrdf_load_stackoverflow)	1941-05-15
NL49545C (enrdf_load_stackoverflow)	1940-11-15
NL48025C (enrdf_load_stackoverflow)
NL45808C (enrdf_load_stackoverflow)	1939-04-16
NL44960C (enrdf_load_stackoverflow)
BE424562A (enrdf_load_stackoverflow)
BE422852A (enrdf_load_stackoverflow)	1937-08-31
BE416401A (enrdf_load_stackoverflow)
BE416350A (enrdf_load_stackoverflow)
BE416345A (enrdf_load_stackoverflow)	1936-07-31
BE413397A (enrdf_load_stackoverflow)	1936-02-29
BE416321A (enrdf_load_stackoverflow)
BE416312A (enrdf_load_stackoverflow)
BE416290A (enrdf_load_stackoverflow)
BE416271A (enrdf_load_stackoverflow)
BE416111A (enrdf_load_stackoverflow)
BE416030A (enrdf_load_stackoverflow)	1936-07-31
BE415974A (enrdf_load_stackoverflow)
BE415761A (enrdf_load_stackoverflow)