NL164698C - Weergeefpaneel. - Google Patents

Weergeefpaneel.

Info

Publication number: NL164698C
Authority: NL; Netherlands
Prior art keywords: display panel; panel; display
Prior art date: 1972-02-28

Application number

NL7302685.A

Other languages

English (en)

Other versions

NL164698B (nl

NL7302685A (en

Original Assignee

Matsushita Electric Industrial Co Ltd

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.)

1972-02-28

Filing date

1973-02-27

Publication date

1981-01-15

1972-02-28 Priority claimed from JP47020880A external-priority patent/JPS4890189A/ja

1972-02-29 Priority claimed from JP47021352A external-priority patent/JPS4890469A/ja

1972-11-22 Priority claimed from JP11739672A external-priority patent/JPS4975263A/ja

1972-11-22 Priority claimed from JP11739772A external-priority patent/JPS4975264A/ja

1972-11-22 Priority claimed from JP11739572A external-priority patent/JPS5640935B2/ja

1973-02-27 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1973-08-30 Publication of NL7302685A publication Critical patent/NL7302685A/xx

1980-08-15 Publication of NL164698B publication Critical patent/NL164698B/nl

1981-01-15 Application granted granted Critical

1981-01-15 Publication of NL164698C publication Critical patent/NL164698C/nl

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
- H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
- H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
- H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
- H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
- H01J17/492—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with crossed electrodes

NL7302685.A 1972-02-28 1973-02-27 Weergeefpaneel. NL164698C (nl)

Applications Claiming Priority (8)

Application Number	Priority Date	Filing Date
JP47020880A JPS4890189A (nl)	1972-02-28	1972-02-28
JP47021352A JPS4890469A (nl)	1972-02-29	1972-02-29
JP11739672A JPS4975263A (nl)	1972-11-22	1972-11-22
JP11739772A JPS4975264A (nl)	1972-11-22	1972-11-22
JP11739572A JPS5640935B2 (nl)	1972-11-22	1972-11-22
JP33687372		1972-12-28
JP33677372		1972-12-28
JP33667272		1972-12-28

Publications (3)

Publication Number	Publication Date
NL7302685A NL7302685A (en)	1973-08-30
NL164698B NL164698B (nl)	1980-08-15
NL164698C true NL164698C (nl)	1981-01-15

Family

ID=27571902

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7302685.A NL164698C (nl)	1972-02-28	1973-02-27	Weergeefpaneel.

Country Status (1)

Country	Link
NL (1)	NL164698C (nl)

1973
- 1973-02-27 NL NL7302685.A patent/NL164698C/nl not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL164698B (nl)	1980-08-15
NL7302685A (en)	1973-08-30

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Legal Events

Date	Code	Title	Description
1993-03-16	V4	Discontinued because of reaching the maximum lifetime of a patent