FR2200613B3 - - Google Patents

Info

Publication number
FR2200613B3
FR2200613B3 FR7334334A FR7334334A FR2200613B3 FR 2200613 B3 FR2200613 B3 FR 2200613B3 FR 7334334 A FR7334334 A FR 7334334A FR 7334334 A FR7334334 A FR 7334334A FR 2200613 B3 FR2200613 B3 FR 2200613B3
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
FR7334334A
Other languages
French (fr)
Other versions
FR2200613A1 (US20030204162A1-20031030-M00001.png
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
Priority claimed from JP9517072A external-priority patent/JPS4952965A/ja
Priority claimed from JP9806572A external-priority patent/JPS4957769A/ja
Priority claimed from JP10188672A external-priority patent/JPS4960673A/ja
Priority claimed from JP10188572A external-priority patent/JPS4960672A/ja
Priority claimed from JP12159372A external-priority patent/JPS4979674A/ja
Priority claimed from JP12525872A external-priority patent/JPS4984174A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2200613A1 publication Critical patent/FR2200613A1/fr
Application granted granted Critical
Publication of FR2200613B3 publication Critical patent/FR2200613B3/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/15—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with ray or beam selectively directed to luminescent anode segments
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2209/00—Apparatus and processes for manufacture of discharge tubes
    • H01J2209/38—Control of maintenance of pressure in the vessel
    • H01J2209/385—Gettering
FR7334334A 1972-09-25 1973-09-25 Expired FR2200613B3 (US20030204162A1-20031030-M00001.png)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP9517072A JPS4952965A (US20030204162A1-20031030-M00001.png) 1972-09-25 1972-09-25
JP9806572A JPS4957769A (US20030204162A1-20031030-M00001.png) 1972-10-02 1972-10-02
JP10188672A JPS4960673A (US20030204162A1-20031030-M00001.png) 1972-10-13 1972-10-13
JP10188572A JPS4960672A (US20030204162A1-20031030-M00001.png) 1972-10-13 1972-10-13
JP12159372A JPS4979674A (US20030204162A1-20031030-M00001.png) 1972-12-06 1972-12-06
JP12525872A JPS4984174A (US20030204162A1-20031030-M00001.png) 1972-12-15 1972-12-15

Publications (2)

Publication Number Publication Date
FR2200613A1 FR2200613A1 (US20030204162A1-20031030-M00001.png) 1974-04-19
FR2200613B3 true FR2200613B3 (US20030204162A1-20031030-M00001.png) 1976-08-20

Family

ID=27551946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7334334A Expired FR2200613B3 (US20030204162A1-20031030-M00001.png) 1972-09-25 1973-09-25

Country Status (2)

Country Link
DE (1) DE2348186A1 (US20030204162A1-20031030-M00001.png)
FR (1) FR2200613B3 (US20030204162A1-20031030-M00001.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041348A (en) * 1975-02-13 1977-08-09 Futaba Denshi Kogyo K. K. Multi-figure fluorescent display tube with electrical lead-ins having inner spring contact portions
US4045703A (en) * 1975-03-06 1977-08-30 Tokyo Shibaura Electric Co., Ltd. Flat envelope type fluorescent character indicating tube with getter shield plate
JPS5420942Y2 (US20030204162A1-20031030-M00001.png) * 1975-11-22 1979-07-26
JPS5416173A (en) * 1977-07-07 1979-02-06 Futaba Denshi Kogyo Kk Fluorescent display tube

Also Published As

Publication number Publication date
DE2348186A1 (de) 1974-04-04
FR2200613A1 (US20030204162A1-20031030-M00001.png) 1974-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse