JPS546761A - Manufacture of electronic cathode-ray tube - Google Patents
Manufacture of electronic cathode-ray tubeInfo
- Publication number
- JPS546761A JPS546761A JP7260977A JP7260977A JPS546761A JP S546761 A JPS546761 A JP S546761A JP 7260977 A JP7260977 A JP 7260977A JP 7260977 A JP7260977 A JP 7260977A JP S546761 A JPS546761 A JP S546761A
- Authority
- JP
- Japan
- Prior art keywords
- ray tube
- manufacture
- electronic cathode
- cathode
- electronic
- Prior art date
- 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.)
- Pending
Links
Landscapes
- Solid Thermionic Cathode (AREA)
Abstract
PURPOSE: To obtain a CRT cathode-ray tube featuring a high emission quality by holding the activator contained in the cathod cap with no oxidation of the activator.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7260977A JPS546761A (en) | 1977-06-17 | 1977-06-17 | Manufacture of electronic cathode-ray tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7260977A JPS546761A (en) | 1977-06-17 | 1977-06-17 | Manufacture of electronic cathode-ray tube |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS546761A true JPS546761A (en) | 1979-01-19 |
Family
ID=13494296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7260977A Pending JPS546761A (en) | 1977-06-17 | 1977-06-17 | Manufacture of electronic cathode-ray tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS546761A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5102363A (en) * | 1985-03-18 | 1992-04-07 | Hitachi, Ltd. | Manufacturing method of indirectly heated cathode |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4996935A (en) * | 1972-12-08 | 1974-09-13 | ||
JPS50106555A (en) * | 1974-01-29 | 1975-08-22 |
-
1977
- 1977-06-17 JP JP7260977A patent/JPS546761A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4996935A (en) * | 1972-12-08 | 1974-09-13 | ||
JPS50106555A (en) * | 1974-01-29 | 1975-08-22 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5102363A (en) * | 1985-03-18 | 1992-04-07 | Hitachi, Ltd. | Manufacturing method of indirectly heated cathode |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51149772A (en) | Low speed electron beam excited fluorescent display unit | |
JPS546761A (en) | Manufacture of electronic cathode-ray tube | |
JPS5226013A (en) | Compound tube | |
JPS5416971A (en) | Manufacture of fluorescent screen for braun tube | |
JPS52123863A (en) | Manufacture of cathode ray tube | |
JPS5430772A (en) | Manufacture of cathode-ray tube | |
JPS52147965A (en) | Color cathode-ray tube and its manufacture | |
JPS52107767A (en) | Manufacture of color picture tube fluorescent tube | |
JPS5339846A (en) | Manufacture for electron tube | |
JPS51151059A (en) | Cathode constituted body for a cathode-ray tube | |
JPS5242064A (en) | Electronic tube cathode construction | |
JPS51126759A (en) | Direct viewing storage tube inner scale forming process | |
JPS51113567A (en) | Cathode ray brightness examination unit | |
JPS5376739A (en) | Manufacture of cathode-ray tube | |
JPS5224069A (en) | Cathode-ray tube electron gun use cathode | |
JPS52113153A (en) | Cathode ray tube electronic gun | |
JPS51134562A (en) | Direct viewing storage tube | |
JPS5275169A (en) | Color picture tube | |
JPS53112023A (en) | Display unit for cathode ray tube unit | |
JPS5223291A (en) | Electrode for electrochemical luminous display unit | |
JPS51118361A (en) | Heat electronic cathode | |
JPS5427356A (en) | Color braun tube | |
JPS5216926A (en) | Color cathode ray apparatus | |
JPS51135459A (en) | Plane-type cathoderay device | |
JPS5363861A (en) | Manufacture of cathode-ray tube |