NL7903757A - Electromagnetische inrichting voor het focusseren en afbuigen van elektronenstralen. - Google Patents

Electromagnetische inrichting voor het focusseren en afbuigen van elektronenstralen. Download PDF

Info

Publication number: NL7903757A
Authority: NL; Netherlands
Prior art keywords: coil; focusing; wound; focusing coil; electromagnetic device
Prior art date: 1979-05-14

Application number

NL7903757A

Other languages

English (en)

Dutch (nl)

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.)

1979-05-14

Filing date

1979-05-14

Publication date

1980-11-18

1979-05-14 Application filed by Philips Nv filed Critical Philips Nv

1979-05-14 Priority to NL7903757A priority Critical patent/NL7903757A/nl

1980-04-21 Priority to US06/142,320 priority patent/US4337448A/en

1980-05-02 Priority to EP80200408A priority patent/EP0019328B1/de

1980-05-02 Priority to DE8080200408T priority patent/DE3060440D1/de

1980-05-10 Priority to JP6217180A priority patent/JPS55159551A/ja

1980-05-12 Priority to AU58330/80A priority patent/AU533750B2/en

1980-05-14 Priority to AT0259680A priority patent/AT381600B/de

1980-11-18 Publication of NL7903757A publication Critical patent/NL7903757A/nl

Links

239000004020 conductor Substances 0.000 claims description 9
238000004804 winding Methods 0.000 claims description 6
238000010894 electron beam technology Methods 0.000 claims description 3
230000005291 magnetic effect Effects 0.000 claims description 2
239000003990 capacitor Substances 0.000 description 3
238000013016 damping Methods 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000003321 amplification Effects 0.000 description 1
230000005294 ferromagnetic effect Effects 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
238000003199 nucleic acid amplification method Methods 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
230000003068 static effect Effects 0.000 description 1
238000005728 strengthening Methods 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/64—Magnetic lenses
- H01J29/66—Magnetic lenses using electromagnetic means only
- 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
- H01J29/021—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof arrangements for eliminating interferences in the tube

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Details Of Television Scanning (AREA)
Video Image Reproduction Devices For Color Tv Systems (AREA)

NL7903757A 1979-05-14 1979-05-14 Electromagnetische inrichting voor het focusseren en afbuigen van elektronenstralen. NL7903757A (nl)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
NL7903757A NL7903757A (nl)	1979-05-14	1979-05-14	Electromagnetische inrichting voor het focusseren en afbuigen van elektronenstralen.
US06/142,320 US4337448A (en)	1979-05-14	1980-04-21	Electromagnetic device for focusing and deflecting electron beams
EP80200408A EP0019328B1 (de)	1979-05-14	1980-05-02	Elektromagnetische Vorrichtung zur Fokussierung und Ablenkung von Elektronenstrahlen
DE8080200408T DE3060440D1 (en)	1979-05-14	1980-05-02	Electromagnetic device for focusing and deflecting electron beams
JP6217180A JPS55159551A (en)	1979-05-14	1980-05-10	Electromagnetic device for deflecting electron beam
AU58330/80A AU533750B2 (en)	1979-05-14	1980-05-12	Focussing and deflecting electron beams
AT0259680A AT381600B (de)	1979-05-14	1980-05-14	Elektromagnetische anordnung zum fokussieren und ablenken von elektronenstrahlen

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL7903757		1979-05-14
NL7903757A NL7903757A (nl)	1979-05-14	1979-05-14	Electromagnetische inrichting voor het focusseren en afbuigen van elektronenstralen.

Publications (1)

Publication Number	Publication Date
NL7903757A true NL7903757A (nl)	1980-11-18

Family

ID=19833171

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7903757A NL7903757A (nl)	1979-05-14	1979-05-14	Electromagnetische inrichting voor het focusseren en afbuigen van elektronenstralen.

Country Status (7)

Country	Link
US (1)	US4337448A (de)
EP (1)	EP0019328B1 (de)
JP (1)	JPS55159551A (de)
AT (1)	AT381600B (de)
AU (1)	AU533750B2 (de)
DE (1)	DE3060440D1 (de)
NL (1)	NL7903757A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2522876A1 (fr) *	1982-03-05	1983-09-09	Thomson Csf	Solenoide de focalisation, application et procede de fabrication de ce solenoide
KR900001503B1 (ko) *	1985-09-13	1990-03-12	미쓰비시전기 주식회사	불요복사 방지장치
NL9002620A (nl) *	1990-11-30	1992-06-16	Philips Nv	Beeldopnamesysteem.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7102201A (de) *	1971-02-19	1972-08-22
NL7315351A (nl) *	1973-11-09	1975-05-13	Philips Nv	Televisieafbuigspoel.

1979
- 1979-05-14 NL NL7903757A patent/NL7903757A/nl not_active Application Discontinuation
1980
- 1980-04-21 US US06/142,320 patent/US4337448A/en not_active Expired - Lifetime
- 1980-05-02 EP EP80200408A patent/EP0019328B1/de not_active Expired
- 1980-05-02 DE DE8080200408T patent/DE3060440D1/de not_active Expired
- 1980-05-10 JP JP6217180A patent/JPS55159551A/ja active Granted
- 1980-05-12 AU AU58330/80A patent/AU533750B2/en not_active Ceased
- 1980-05-14 AT AT0259680A patent/AT381600B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU533750B2 (en)	1983-12-08
JPS55159551A (en)	1980-12-11
AT381600B (de)	1986-11-10
JPH0140462B2 (de)	1989-08-29
DE3060440D1 (en)	1982-07-08
US4337448A (en)	1982-06-29
AU5833080A (en)	1980-11-20
ATA259680A (de)	1986-03-15
EP0019328B1 (de)	1982-05-19
EP0019328A1 (de)	1980-11-26

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Legal Events

Date	Code	Title	Description
1980-12-10	A1B	A search report has been drawn up
1984-01-02	BV	The patent application has lapsed