JPS5617782B1 - - Google Patents
Info
- Publication number
- JPS5617782B1 JPS5617782B1 JP2936971A JP2936971A JPS5617782B1 JP S5617782 B1 JPS5617782 B1 JP S5617782B1 JP 2936971 A JP2936971 A JP 2936971A JP 2936971 A JP2936971 A JP 2936971A JP S5617782 B1 JPS5617782 B1 JP S5617782B1
- 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
- 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
- H01J1/32—Secondary-electron-emitting electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3469970A | 1970-05-05 | 1970-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5617782B1 true JPS5617782B1 (ja) | 1981-04-24 |
Family
ID=21878047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2936971A Pending JPS5617782B1 (ja) | 1970-05-05 | 1971-05-01 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5617782B1 (ja) |
| CA (1) | CA942371A (ja) |
| DE (1) | DE2120659C3 (ja) |
| FR (1) | FR2091148A5 (ja) |
| GB (1) | GB1307453A (ja) |
| NL (1) | NL170996C (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2466851A1 (fr) * | 1979-10-03 | 1981-04-10 | Labo Electronique Physique | Electrode a emission secondaire, notamment pour photomultiplicateur |
| CN113512470A (zh) * | 2021-03-31 | 2021-10-19 | 杭州安誉科技有限公司 | 光电倍增管用光电阴极及其制备方法 |
-
1971
- 1971-03-15 CA CA107,800A patent/CA942371A/en not_active Expired
- 1971-04-19 GB GB2649671A patent/GB1307453A/en not_active Expired
- 1971-04-27 DE DE19712120659 patent/DE2120659C3/de not_active Expired
- 1971-05-01 JP JP2936971A patent/JPS5617782B1/ja active Pending
- 1971-05-04 FR FR7115957A patent/FR2091148A5/fr not_active Expired
- 1971-05-04 NL NL7106069A patent/NL170996C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2120659C3 (de) | 1978-04-13 |
| DE2120659B2 (de) | 1977-08-04 |
| GB1307453A (en) | 1973-02-21 |
| NL170996C (nl) | 1983-01-17 |
| NL7106069A (ja) | 1971-11-09 |
| CA942371A (en) | 1974-02-19 |
| DE2120659A1 (de) | 1971-11-25 |
| NL170996B (nl) | 1982-08-16 |
| FR2091148A5 (ja) | 1972-01-14 |