FR2081898B1 - - Google Patents
Info
- Publication number
- FR2081898B1 FR2081898B1 FR7108734A FR7108734A FR2081898B1 FR 2081898 B1 FR2081898 B1 FR 2081898B1 FR 7108734 A FR7108734 A FR 7108734A FR 7108734 A FR7108734 A FR 7108734A FR 2081898 B1 FR2081898 B1 FR 2081898B1
- 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
Links
Classifications
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- 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
- H01J29/48—Electron guns
-
- 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
-
- 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
- H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
-
- 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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/861—Vessels or containers characterised by the form or the structure thereof
-
- 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
- H01J29/92—Means forming part of the tube for the purpose of providing electrical connection to it
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/26—Sealing together parts of vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1179370 | 1970-03-12 | ||
GB1179470 | 1970-03-12 | ||
GB521471 | 1971-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2081898A1 FR2081898A1 (enrdf_load_stackoverflow) | 1971-12-10 |
FR2081898B1 true FR2081898B1 (enrdf_load_stackoverflow) | 1973-10-19 |
Family
ID=27254600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7108734A Expired FR2081898B1 (enrdf_load_stackoverflow) | 1970-03-12 | 1971-03-12 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2112699A1 (enrdf_load_stackoverflow) |
FR (1) | FR2081898B1 (enrdf_load_stackoverflow) |
GB (1) | GB1353584A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1592571A (en) * | 1977-05-18 | 1981-07-08 | Nat Res Dev | Cathode ray tubes |
-
1970
- 1970-03-12 GB GB1353584D patent/GB1353584A/en not_active Expired
-
1971
- 1971-03-12 DE DE19712112699 patent/DE2112699A1/de active Pending
- 1971-03-12 FR FR7108734A patent/FR2081898B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1353584A (en) | 1974-05-22 |
FR2081898A1 (enrdf_load_stackoverflow) | 1971-12-10 |
DE2112699A1 (de) | 1971-10-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |