JPS5518016B2 - - Google Patents
Info
- Publication number
- JPS5518016B2 JPS5518016B2 JP13829974A JP13829974A JPS5518016B2 JP S5518016 B2 JPS5518016 B2 JP S5518016B2 JP 13829974 A JP13829974 A JP 13829974A JP 13829974 A JP13829974 A JP 13829974A JP S5518016 B2 JPS5518016 B2 JP S5518016B2
- Authority
- JP
- Japan
- 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
-
- 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
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- H01J9/042—Manufacture, activation of the emissive part
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Solid Thermionic Cathode (AREA)
- Nonmetallic Welding Materials (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7316554A NL7316554A (en) | 1973-12-04 | 1973-12-04 | Evacuating air from a CRT without damage to cathode by water - by bonding carbonate coating to cathode using a two part binder |
| NL7413378A NL166150C (nl) | 1974-10-11 | 1974-10-11 | Werkwijze voor het vervaardigen van een elektrische ontladingsbuis. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5090281A JPS5090281A (enExample) | 1975-07-19 |
| JPS5518016B2 true JPS5518016B2 (enExample) | 1980-05-15 |
Family
ID=26644938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13829974A Expired JPS5518016B2 (enExample) | 1973-12-04 | 1974-12-02 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3978563A (enExample) |
| JP (1) | JPS5518016B2 (enExample) |
| AT (1) | AT337264B (enExample) |
| BE (1) | BE822948A (enExample) |
| BR (1) | BR7410070A (enExample) |
| CA (1) | CA1032417A (enExample) |
| DE (1) | DE2457035C3 (enExample) |
| ES (1) | ES432514A1 (enExample) |
| FR (1) | FR2253266B1 (enExample) |
| GB (1) | GB1474714A (enExample) |
| IT (1) | IT1024937B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH596686A5 (enExample) * | 1976-09-23 | 1978-03-15 | Sprecher & Schuh Ag | |
| US4073558A (en) * | 1977-04-25 | 1978-02-14 | Gte Sylvania Incorporated | Cathode ray tube fabricating process |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2223977A (en) * | 1939-07-29 | 1940-12-03 | Rca Corp | Introducing active metals into envelopes |
| US2552654A (en) * | 1948-08-30 | 1951-05-15 | Rca Corp | Heat-resistant cathode coatings |
| NL77182C (enExample) * | 1948-12-04 | |||
| NL81188C (enExample) * | 1951-01-12 | |||
| US2895854A (en) * | 1956-09-28 | 1959-07-21 | Philco Corp | Method of making cathode assemblies and products |
| US2985548A (en) * | 1957-12-26 | 1961-05-23 | Sylvania Electric Prod | Method of making a low density coating for an electron discharge device |
| US3148056A (en) * | 1962-08-10 | 1964-09-08 | Westinghouse Electric Corp | Cathode |
| US3625759A (en) * | 1967-04-03 | 1971-12-07 | Varian Associates | Process for making oxide cathodes having improved thermal emissivity |
-
1974
- 1974-11-26 US US05/527,242 patent/US3978563A/en not_active Expired - Lifetime
- 1974-11-28 CA CA214,824A patent/CA1032417A/en not_active Expired
- 1974-11-29 GB GB5180474A patent/GB1474714A/en not_active Expired
- 1974-11-29 IT IT70475/74A patent/IT1024937B/it active
- 1974-12-02 ES ES432514A patent/ES432514A1/es not_active Expired
- 1974-12-02 JP JP13829974A patent/JPS5518016B2/ja not_active Expired
- 1974-12-02 BR BR10070/74A patent/BR7410070A/pt unknown
- 1974-12-03 FR FR7439541A patent/FR2253266B1/fr not_active Expired
- 1974-12-03 DE DE2457035A patent/DE2457035C3/de not_active Expired
- 1974-12-04 BE BE151158A patent/BE822948A/xx unknown
- 1974-12-04 AT AT968374A patent/AT337264B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE822948A (fr) | 1975-06-04 |
| DE2457035A1 (de) | 1975-06-05 |
| ES432514A1 (es) | 1976-10-01 |
| AT337264B (de) | 1977-06-27 |
| DE2457035C3 (de) | 1979-06-21 |
| CA1032417A (en) | 1978-06-06 |
| BR7410070A (pt) | 1976-06-08 |
| AU7596874A (en) | 1976-06-03 |
| DE2457035B2 (de) | 1978-10-12 |
| GB1474714A (en) | 1977-05-25 |
| IT1024937B (it) | 1978-07-20 |
| ATA968374A (de) | 1976-10-15 |
| JPS5090281A (enExample) | 1975-07-19 |
| FR2253266A1 (enExample) | 1975-06-27 |
| FR2253266B1 (enExample) | 1977-10-28 |
| US3978563A (en) | 1976-09-07 |