FR2136560A5 - - Google Patents

Info

Publication number: FR2136560A5
Authority: FR; France
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.): Expired

Application number

FR7214033A

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken 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.)

1971-04-21

Filing date

1972-04-20

Publication date

1972-12-22

1972-04-20 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1972-12-22 Application granted granted Critical

1972-12-22 Publication of FR2136560A5 publication Critical patent/FR2136560A5/fr

Status Expired legal-status Critical Current

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
- H01J17/492—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with crossed electrodes

FR7214033A 1971-04-21 1972-04-20 Expired FR2136560A5 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7105349A NL7105349A (fr)	1971-04-21	1971-04-21

Publications (1)

Publication Number	Publication Date
FR2136560A5 true FR2136560A5 (fr)	1972-12-22

Family

ID=19812971

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7214033A Expired FR2136560A5 (fr)	1971-04-21	1972-04-20

Country Status (6)

Country	Link
JP (1)	JPS54631B1 (fr)
CA (1)	CA960279A (fr)
DE (1)	DE2216526A1 (fr)
FR (1)	FR2136560A5 (fr)
GB (1)	GB1386119A (fr)
NL (1)	NL7105349A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4185229A (en) *	1976-07-02	1980-01-22	Fujitsu Limited	Gas discharge panel

1971
- 1971-04-21 NL NL7105349A patent/NL7105349A/xx unknown
1972
- 1972-04-06 DE DE19722216526 patent/DE2216526A1/de active Pending
- 1972-04-17 CA CA139,788A patent/CA960279A/en not_active Expired
- 1972-04-18 GB GB1786372A patent/GB1386119A/en not_active Expired
- 1972-04-18 JP JP3839072A patent/JPS54631B1/ja active Pending
- 1972-04-20 FR FR7214033A patent/FR2136560A5/fr not_active Expired

Also Published As

Publication number	Publication date
JPS54631B1 (fr)	1979-01-12
CA960279A (en)	1974-12-31
NL7105349A (fr)	1972-10-24
DE2216526A1 (de)	1972-10-26
GB1386119A (en)	1975-03-05

Publication	Publication Date	Title
AU2658571A (fr)	1972-09-21
AU2691671A (fr)	1972-09-28
FR2136560A5 (fr)	1972-12-22
AU3005371A (fr)	1972-12-21
AU2684071A (fr)	1972-09-28
AU2742671A (fr)	1972-10-12
AU2894671A (fr)	1972-11-23
AU2941471A (fr)	1972-11-30
AU2952271A (fr)	1972-12-07
AU2854371A (fr)	1972-11-09
AU2836771A (fr)	1972-11-09
AU2907471A (fr)	1972-11-23
AU2669471A (fr)	1972-09-21
AU2684171A (fr)	1971-07-15
AU2706571A (fr)	1971-07-15
AU2724971A (fr)	1972-10-05
AU2726271A (fr)	1972-10-05
AU2455871A (fr)	1972-07-27
AU2755871A (fr)	1972-10-19
AU2837671A (fr)	1972-11-09
AU2885171A (fr)	1972-11-16
AU3038671A (fr)	1973-01-04
AU3025871A (fr)	1973-01-04
AU2456871A (fr)	1972-08-17
AU2963771A (fr)	1972-12-07

Legal Events

Date	Code	Title	Description
1981-01-30	ST	Notification of lapse