DE3325856A1 - Gitterelektrode fuer ein elektronenstrahlerzeugungssystem und verfahren zu ihrer herstellung - Google Patents

Gitterelektrode fuer ein elektronenstrahlerzeugungssystem und verfahren zu ihrer herstellung

Info

Publication number: DE3325856A1
Authority: DE; Germany
Prior art keywords: grid electrode; grid; recess; depressions; depth
Prior art date: 1982-07-19
Legal status (The legal status 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 status listed.): Ceased

Application number

DE19833325856

Other languages

German (de)

English (en)

Inventor

Carl Leonard Lititz Pa. Lundvall

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

RCA Corp

Original Assignee

RCA Corp

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.)

1982-07-19

Filing date

1983-07-18

Publication date

1984-01-19

1983-07-18 Application filed by RCA Corp filed Critical RCA Corp

1984-01-19 Publication of DE3325856A1 publication Critical patent/DE3325856A1/de

Status Ceased legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims description 12
238000004519 manufacturing process Methods 0.000 title claims description 7
238000010894 electron beam technology Methods 0.000 title abstract 2
239000000463 material Substances 0.000 description 10
238000004049 embossing Methods 0.000 description 9
238000007373 indentation Methods 0.000 description 3
238000003801 milling Methods 0.000 description 2
238000003825 pressing Methods 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
201000009310 astigmatism Diseases 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000005686 electrostatic field Effects 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000003754 machining Methods 0.000 description 1
238000004080 punching Methods 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1

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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
- H01J29/503—Three or more guns, the axes of which lay in a common plane
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Microwave Tubes (AREA)

DE19833325856 1982-07-19 1983-07-18 Gitterelektrode fuer ein elektronenstrahlerzeugungssystem und verfahren zu ihrer herstellung Ceased DE3325856A1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US39934182A	1982-07-19	1982-07-19

Publications (1)

Publication Number	Publication Date
DE3325856A1 true DE3325856A1 (de)	1984-01-19

Family

ID=23579171

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19833325856 Ceased DE3325856A1 (de)	1982-07-19	1983-07-18	Gitterelektrode fuer ein elektronenstrahlerzeugungssystem und verfahren zu ihrer herstellung

Country Status (4)

Country	Link
JP (1)	JPS5933740A (ja)
DE (1)	DE3325856A1 (ja)
FR (1)	FR2530378A1 (ja)
IT (1)	IT1170150B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4012888A1 (de) *	1990-04-23	1991-10-24	Nokia Unterhaltungselektronik	Gitter fuer elektronenstrahl-erzeugungssysteme

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0629214Y2 (ja) *	1987-04-10	1994-08-10	中富栗本	砂杭造成装置
JPH0629213Y2 (ja) *	1987-04-10	1994-08-10	中富栗本	砂杭造成装置
GB8822475D0 (en) *	1988-09-23	1988-10-26	Atomic Energy Authority Uk	Ion extraction grids
FR2644628B1 (fr) *	1989-03-17	1996-10-04	Videocolor	Grille de focalisation pour canon a electrons en ligne pour tube de television en couleurs et canon a electrons en ligne utilisant une telle grille

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3852608A (en) *	1971-03-22	1974-12-03	Philips Corp	Cathode-ray tube having an astigmatic lens element in its electron gun
US3777210A (en) *	1972-10-30	1973-12-04	Rca Corp	Electron gun and method of assembly
US4234814A (en) *	1978-09-25	1980-11-18	Rca Corporation	Electron gun with astigmatic flare-reducing beam forming region
JPS55154044A (en) *	1979-05-18	1980-12-01	Hitachi Ltd	Electrode structure of electron gun and its manufacture
US4307498A (en) *	1979-11-15	1981-12-29	North American Philips Consumer Electronics Corp.	One piece astigmatic grid for color picture tube electron gun and method of making same
DE3166330D1 (en) *	1980-08-04	1984-10-31	Philips Ecg Inc	Method of fabricating an electron gun electrode member for a cathode-ray tube and cathode ray tube comprising an electron gun electrode member fabricated by this method

1983
- 1983-06-15 IT IT8321640A patent/IT1170150B/it active
- 1983-07-13 FR FR8311703A patent/FR2530378A1/fr active Pending
- 1983-07-18 JP JP58131791A patent/JPS5933740A/ja active Pending
- 1983-07-18 DE DE19833325856 patent/DE3325856A1/de not_active Ceased

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4012888A1 (de) *	1990-04-23	1991-10-24	Nokia Unterhaltungselektronik	Gitter fuer elektronenstrahl-erzeugungssysteme

Also Published As

Publication number	Publication date
JPS5933740A (ja)	1984-02-23
IT1170150B (it)	1987-06-03
FR2530378A1 (fr)	1984-01-20
IT8321640A0 (it)	1983-06-15

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Legal Events

Date	Code	Title	Description
1984-01-19	OP8	Request for examination as to paragraph 44 patent law
1985-11-07	8131	Rejection