FR2172317A1 - - Google Patents

Info

Publication number
FR2172317A1
FR2172317A1 FR7305425A FR7305425A FR2172317A1 FR 2172317 A1 FR2172317 A1 FR 2172317A1 FR 7305425 A FR7305425 A FR 7305425A FR 7305425 A FR7305425 A FR 7305425A FR 2172317 A1 FR2172317 A1 FR 2172317A1
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.)
Granted
Application number
FR7305425A
Other languages
French (fr)
Other versions
FR2172317B1 (el
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.)
Hitachi Ltd
Original Assignee
Hitachi 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.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2172317A1 publication Critical patent/FR2172317A1/fr
Application granted granted Critical
Publication of FR2172317B1 publication Critical patent/FR2172317B1/fr
Expired legal-status Critical Current

Links

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
    • H01J17/498—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with a gas discharge space and a post acceleration space for electrons
FR7305425A 1972-02-16 1973-02-15 Expired FR2172317B1 (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47015561A JPS5235491B2 (el) 1972-02-16 1972-02-16

Publications (2)

Publication Number Publication Date
FR2172317A1 true FR2172317A1 (el) 1973-09-28
FR2172317B1 FR2172317B1 (el) 1978-02-10

Family

ID=11892154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305425A Expired FR2172317B1 (el) 1972-02-16 1973-02-15

Country Status (6)

Country Link
US (1) US3800186A (el)
JP (1) JPS5235491B2 (el)
DE (1) DE2307487C3 (el)
FR (1) FR2172317B1 (el)
GB (1) GB1420137A (el)
NL (1) NL151838B (el)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020280A (en) * 1973-02-21 1977-04-26 Ryuichi Kaneko Pulse width luminance modulation system for a DC gas discharge display panel
DE2462643C2 (de) * 1974-03-18 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Anzeigevorrichtung mit einem Gasentladungsraum als Elektronenquelle, mit einem Nachbeschleunigungsraum und mit einem Leuchtschirm
DE2412869C3 (de) 1974-03-18 1980-10-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anzeigevorrichtung mit einem Gasentladungsraum als Elektronenquelle, mit einem Elektronennachbeschleunigungsraum und mit einem Leuchtschirm und Verfahren zum Betrieb dieser Anzeigevorrichtung
FR2284975A1 (fr) * 1974-09-13 1976-04-09 Thomson Csf Dispositif de visualisation polychrome d'information electrique
US3938135A (en) * 1974-11-27 1976-02-10 Zenith Radio Corporation Gas discharge display device and an improved cell therefor
DE2615681C2 (de) * 1976-04-09 1983-02-17 Siemens AG, 1000 Berlin und 8000 München Anzeigevorrichtung mit einem Gasentladungsraum als Elektronenquelle, mit einem Elektronennachbeschleunigungsraum und mit einem Leuchtschirm
DE2615569C3 (de) * 1976-04-09 1982-01-14 Siemens AG, 1000 Berlin und 8000 München Farbbildwiedergabevorrichtung
US4227114A (en) * 1977-02-16 1980-10-07 Zenith Radio Corporation Cathodoluminescent gas discharge image display panel
US4167690A (en) * 1977-05-02 1979-09-11 Rca Corporation Cathode and method of operating the same
DE2750587A1 (de) * 1977-11-11 1979-05-17 Siemens Ag Gasentladungsanzeigevorrichtung mit abstandselementen
DE2855056C2 (de) * 1978-12-20 1982-04-15 Siemens AG, 1000 Berlin und 8000 München Gasentladungsanzeigevorrichtung
JPS5721054A (en) * 1980-07-15 1982-02-03 Futaba Corp Fluorescent display
DE57836T1 (de) * 1981-02-10 1983-04-14 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Bildwiedergabegeraet.
KR850000958B1 (ko) * 1981-02-10 1985-06-29 야마시다 도시히꼬 화상표시장치
KR850000970B1 (ko) * 1981-02-10 1985-07-02 야마시다 도시히꼬 화상표시 장치
DE3132070A1 (de) * 1981-08-13 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Steuerung des elektronenflusses in plasma-displays
DE3235724A1 (de) * 1981-10-02 1983-04-21 Futaba Denshi Kogyo K.K., Mobara, Chiba Leuchtstoff-anzeigevorrichtung
EP0109010A3 (de) * 1982-11-10 1986-10-29 Siemens Aktiengesellschaft Flache Bildwiedergabevorrichtung
GB2235819A (en) * 1989-08-12 1991-03-13 Cathodeon Ltd Gas discharge display device
KR940005881B1 (ko) * 1991-09-28 1994-06-24 삼성전관 주식회사 칼라 플라즈마 표시장치
GB2285168B (en) * 1993-12-22 1997-07-16 Marconi Gec Ltd Electron field emission devices
US5831382A (en) * 1996-09-27 1998-11-03 Bilan; Frank Albert Display device based on indirectly heated thermionic cathodes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176184A (en) * 1961-02-20 1965-03-30 Roy L Knox Electron deflection system for image reproduction including flat tube and planar cathode
GB1210107A (en) * 1967-11-28 1970-10-28 Matsushita Electric Ind Co Ltd Improvements in or relating to discharge tube display devices
US3579015A (en) * 1969-03-18 1971-05-18 Monsanto Co Electron beam addressed plasma display panel
US3753041A (en) * 1970-11-18 1973-08-14 Sperry Rand Corp Digitally addressable gas discharge display apparatus

Also Published As

Publication number Publication date
JPS4885075A (el) 1973-11-12
NL7301858A (el) 1973-08-20
DE2307487B2 (de) 1980-11-06
FR2172317B1 (el) 1978-02-10
NL151838B (nl) 1976-12-15
JPS5235491B2 (el) 1977-09-09
GB1420137A (en) 1976-01-07
DE2307487A1 (de) 1973-09-27
DE2307487C3 (de) 1981-08-20
US3800186A (en) 1974-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse