BE785749A - TELEVISION CAMERA TUBE (VIDICON) IN WHICH THE ADVERSE INFLUENCE OF THE RETURN BEAM IS COUNTERLED - Google Patents

TELEVISION CAMERA TUBE (VIDICON) IN WHICH THE ADVERSE INFLUENCE OF THE RETURN BEAM IS COUNTERLED

Info

Publication number: BE785749A
Authority: BE; Belgium
Prior art keywords: counterled; vidicon; television camera; adverse influence; return beam
Prior art date: 1971-07-02

Application number

Other languages

Original Assignee

Philips Nv

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.)

1971-07-02

Publication date

1973-01-02

1973-01-02 Publication of BE785749A publication Critical patent/BE785749A/en

Classifications

- 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
- H01J31/26—Image pick-up tubes having an input of visible light and electric output
- H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
- H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
- H01J31/38—Tubes with photoconductive screen, e.g. vidicon
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
- 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

BE785749D 1971-07-02 TELEVISION CAMERA TUBE (VIDICON) IN WHICH THE ADVERSE INFLUENCE OF THE RETURN BEAM IS COUNTERLED BE785749A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7109170A NL7109170A (en)	1971-07-02	1971-07-02

Publications (1)

Publication Number	Publication Date
BE785749A true BE785749A (en)	1973-01-02

Family

ID=19813538

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE785749D BE785749A (en)	1971-07-02		TELEVISION CAMERA TUBE (VIDICON) IN WHICH THE ADVERSE INFLUENCE OF THE RETURN BEAM IS COUNTERLED

Country Status (9)

Country	Link
JP (1)	JPS5343768B1 (en)
AU (1)	AU471912B2 (en)
BE (1)	BE785749A (en)
CA (1)	CA950955A (en)
DE (1)	DE2231519A1 (en)
FR (1)	FR2144743B1 (en)
GB (1)	GB1330448A (en)
IT (1)	IT956931B (en)
NL (1)	NL7109170A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54129871A (en) *	1978-02-13	1979-10-08	Philips Nv	Device having camera tube
GB2015195A (en) *	1978-02-15	1979-09-05	Tektronix Inc	Cathode Ray Tube Having Low Voltage Focus and Dynamic Correction
NL7809345A (en) *	1978-09-14	1980-03-18	Philips Nv	CATHED BEAM TUBE.
US5287038A (en) *	1992-05-14	1994-02-15	Litton Systems, Inc.	High resolution electron gun
EP0589522B1 (en) *	1992-09-25	1997-03-05	Koninklijke Philips Electronics N.V.	Cathode-ray tube

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1032419B (en) *	1938-04-05	1958-06-19	Loewe Opta Ag	Braun tube
NL160428C (en) *	1968-02-13	1979-10-15	Philips Nv	IMAGE RECORDING DEVICE WITH IMAGE RECORDING TUBE AND IMAGE RECORDING TUBE FOR SUCH DEVICE.

0
- BE BE785749D patent/BE785749A/en unknown
1971
- 1971-07-02 NL NL7109170A patent/NL7109170A/xx not_active Application Discontinuation
1972
- 1972-06-28 DE DE19722231519 patent/DE2231519A1/en not_active Ceased
- 1972-06-28 CA CA145,876,A patent/CA950955A/en not_active Expired
- 1972-06-28 IT IT2636972A patent/IT956931B/en active
- 1972-06-28 AU AU44006/72A patent/AU471912B2/en not_active Expired
- 1972-06-29 GB GB3042872A patent/GB1330448A/en not_active Expired
- 1972-06-29 JP JP6453372A patent/JPS5343768B1/ja active Pending
- 1972-07-03 FR FR7224008A patent/FR2144743B1/fr not_active Expired

Also Published As

Publication number	Publication date
AU471912B2 (en)	1976-05-06
NL7109170A (en)	1973-01-04
CA950955A (en)	1974-07-09
FR2144743A1 (en)	1973-02-16
JPS5343768B1 (en)	1978-11-22
GB1330448A (en)	1973-09-19
DE2231519A1 (en)	1973-01-11
IT956931B (en)	1973-10-10
AU4400672A (en)	1974-01-03
FR2144743B1 (en)	1977-04-01

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