NL87923C - - Google Patents

Info

Publication number: NL87923C
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.)

1953-02-13

Publication of NL87923C publication Critical patent/NL87923C/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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
- 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
- H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection

NL87923D 1953-02-13 NL87923C (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH754849X		1953-02-13

Publications (1)

Publication Number	Publication Date
NL87923C true NL87923C (de)

Family

ID=4534180

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7802758,A NL185006B (nl)	1953-02-13		Bestuurbaar onderstel.
NL87923D NL87923C (de)	1953-02-13

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7802758,A NL185006B (nl)	1953-02-13		Bestuurbaar onderstel.

Country Status (5)

Country	Link
US (1)	US2835837A (de)
CH (1)	CH309700A (de)
DE (1)	DE970180C (de)
GB (1)	GB754849A (de)
NL (2)	NL87923C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2919380A (en) *	1957-07-23	1959-12-29	Philco Corp	Electron discharge devices
US4155028A (en) *	1975-11-03	1979-05-15	Hewlett-Packard Company	Electrostatic deflection system for extending emitter life
NL8104893A (nl) *	1981-10-29	1983-05-16	Philips Nv	Kathodestraalbuis en halfgeleiderinrichting voor toepassing in een dergelijke kathodestraalbuis.
JP2004527891A (ja) *	2001-06-01	2004-09-09	コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ	電子銃、陰極線管及び画像表示装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2151158A (en) *	1935-11-11	1939-03-21	Telefunken Gmbh	Television scanner
US2340594A (en) *	1939-05-22	1944-02-01	Jonker Johan Lodewijk Hendrik	Electron discharge device
US2407906A (en) *	1942-08-27	1946-09-17	Rca Corp	Low velocity television transmitting apparatus
US2496127A (en) *	1947-02-05	1950-01-31	Rca Corp	Electron gun for cathode-ray tubes
BE492805A (de) *	1948-12-21
BE502471A (de) *	1950-04-12
US2573287A (en) *	1950-06-23	1951-10-30	Rauland Corp	Electron gun for cathode-ray tubes
FR1021531A (fr) *	1950-07-05	1953-02-19	Radiotechnique	Perfectionnements aux tubes à rayons cathodiques
BE508323A (de) *	1951-01-11
DE869668C (de) *	1951-02-24	1953-03-05	Loewe Opta Ag	Kathodenstrahlroehre mit Ionenfalle
DE875243C (de) *	1951-03-20	1953-04-30	Telefunken Gmbh	Kathodenstrahlroehre
US2719243A (en) *	1951-07-03	1955-09-27	Du Mont Allen B Lab Inc	Electrostatic electron lens
US2661436A (en) *	1951-11-07	1953-12-01	Rca Corp	Ion trap gun
US2658160A (en) *	1951-11-23	1953-11-03	Rauland Corp	Image-reproducing device

0
- NL NLAANVRAGE7802758,A patent/NL185006B/xx unknown
- NL NL87923D patent/NL87923C/xx active
1953
- 1953-02-13 CH CH309700D patent/CH309700A/de unknown
1954
- 1954-02-09 DE DEG13707A patent/DE970180C/de not_active Expired
- 1954-02-11 US US409626A patent/US2835837A/en not_active Expired - Lifetime
- 1954-02-12 GB GB4260/54A patent/GB754849A/en not_active Expired

Also Published As

Publication number	Publication date
CH309700A (de)	1955-09-15
US2835837A (en)	1958-05-20
NL185006B (nl)
GB754849A (en)	1956-08-15
DE970180C (de)	1958-08-28

Publication	Publication Date	Title
JPS313282B1 (de)	1956-05-04
FR65887E (de)	1956-03-22
AT193854B (de)	1957-12-10
AT191364A (de)	1957-08-26
FR65925E (de)	1956-03-27
AT190646B (de)	1957-07-10
BE517130A (de)	1953-02-14
AT193331B (de)	1957-11-25
AT191026B (de)	1957-07-25
AT189958B (de)	1957-05-25
AT191140B (de)	1957-08-10
AT192380B (de)	1957-10-10
FR1032469A (de)	1953-06-29
AT199365B (de)	1958-08-25
AT191238B (de)	1957-08-10
AT197771B (de)	1958-05-27
AT213751B (de)	1961-02-27
AT205166B (de)	1959-09-10
AT199317B (de)	1958-08-25
AT195400B (de)	1958-01-25
AT196785B (de)	1958-03-25
AT195162B (de)	1958-01-25
AT194824B (de)	1958-01-25
AT194372B (de)	1958-01-10
AT194074B (de)	1957-12-27