JPS503564A - - Google Patents
Info
- Publication number
- JPS503564A JPS503564A JP49039569A JP3956974A JPS503564A JP S503564 A JPS503564 A JP S503564A JP 49039569 A JP49039569 A JP 49039569A JP 3956974 A JP3956974 A JP 3956974A JP S503564 A JPS503564 A JP S503564A
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/04—Cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
Landscapes
- Microwave Tubes (AREA)
- Solid Thermionic Cathode (AREA)
- Plasma Technology (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00349157A US3813571A (en) | 1973-04-09 | 1973-04-09 | Insulated cathode gun device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS503564A true JPS503564A (enrdf_load_stackoverflow) | 1975-01-14 |
Family
ID=23371143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49039569A Pending JPS503564A (enrdf_load_stackoverflow) | 1973-04-09 | 1974-04-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3813571A (enrdf_load_stackoverflow) |
| JP (1) | JPS503564A (enrdf_load_stackoverflow) |
| DE (1) | DE2415153B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2224867B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1433454A (enrdf_load_stackoverflow) |
| NL (1) | NL163056C (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51112166A (en) * | 1975-03-27 | 1976-10-04 | Matsushita Electric Ind Co Ltd | Impregnated cathode |
| JPS52126919A (en) * | 1976-04-17 | 1977-10-25 | Uemura Koichi | Method of and apparatus for mounting underground girder under structure |
| JPS5458344A (en) * | 1977-10-19 | 1979-05-11 | Hitachi Ltd | Thermal electron radiation cathode |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036056B2 (ja) * | 1979-06-21 | 1985-08-17 | 株式会社東芝 | 陰極構体 |
| US4587455A (en) * | 1982-10-12 | 1986-05-06 | Hughes Aircraft Company | Controlled porosity dispenser cathode |
| GB2176337B (en) * | 1985-06-04 | 1990-02-14 | English Electric Valve Co Ltd | Metal vapour laser apparatus |
| JPH0935662A (ja) * | 1995-07-17 | 1997-02-07 | Nec Kansai Ltd | 電子銃構体 |
| US10825634B2 (en) * | 2019-02-21 | 2020-11-03 | Varex Imaging Corporation | X-ray tube emitter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09334A (ja) * | 1995-06-19 | 1997-01-07 | Tsubaki Kk | ヘアーカーラー |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2899591A (en) * | 1959-08-11 | Electrical heating device | ||
| US2518879A (en) * | 1945-02-03 | 1950-08-15 | Kenneth J Germeshausen | Hydrogen thyratron |
| US2888592A (en) * | 1954-07-22 | 1959-05-26 | Gen Electric | Cathode structure |
| US3204140A (en) * | 1961-07-10 | 1965-08-31 | Gen Electric | Hot cathode electron tube |
-
1973
- 1973-04-09 US US00349157A patent/US3813571A/en not_active Expired - Lifetime
-
1974
- 1974-03-21 GB GB1269574A patent/GB1433454A/en not_active Expired
- 1974-03-27 NL NL7404192.A patent/NL163056C/xx not_active IP Right Cessation
- 1974-03-29 DE DE2415153A patent/DE2415153B2/de not_active Ceased
- 1974-03-29 FR FR7411221A patent/FR2224867B1/fr not_active Expired
- 1974-04-09 JP JP49039569A patent/JPS503564A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09334A (ja) * | 1995-06-19 | 1997-01-07 | Tsubaki Kk | ヘアーカーラー |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51112166A (en) * | 1975-03-27 | 1976-10-04 | Matsushita Electric Ind Co Ltd | Impregnated cathode |
| JPS52126919A (en) * | 1976-04-17 | 1977-10-25 | Uemura Koichi | Method of and apparatus for mounting underground girder under structure |
| JPS5458344A (en) * | 1977-10-19 | 1979-05-11 | Hitachi Ltd | Thermal electron radiation cathode |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2224867A1 (enrdf_load_stackoverflow) | 1974-10-31 |
| NL7404192A (enrdf_load_stackoverflow) | 1974-10-11 |
| US3813571A (en) | 1974-05-28 |
| DE2415153B2 (de) | 1975-06-12 |
| GB1433454A (en) | 1976-04-28 |
| FR2224867B1 (enrdf_load_stackoverflow) | 1977-09-30 |
| NL163056C (nl) | 1980-07-15 |
| DE2415153A1 (de) | 1974-10-17 |