FR2189867A1 - - Google Patents
Info
- Publication number
- FR2189867A1 FR2189867A1 FR7321986A FR7321986A FR2189867A1 FR 2189867 A1 FR2189867 A1 FR 2189867A1 FR 7321986 A FR7321986 A FR 7321986A FR 7321986 A FR7321986 A FR 7321986A FR 2189867 A1 FR2189867 A1 FR 2189867A1
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/26—Box dynodes
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26362072A | 1972-06-16 | 1972-06-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2189867A1 true FR2189867A1 (fr) | 1974-01-25 |
Family
ID=23002532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7321986A Withdrawn FR2189867A1 (fr) | 1972-06-16 | 1973-06-15 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4958744A (fr) |
DE (1) | DE2330541A1 (fr) |
FR (1) | FR2189867A1 (fr) |
NL (1) | NL7308358A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2340618A1 (fr) * | 1976-02-04 | 1977-09-02 | Rca Corp | Tube electronique comportant une electrode emissive perfectionnee |
FR2340617A1 (fr) * | 1976-02-04 | 1977-09-02 | Rca Corp | Grille pour tube a decharge electronique |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2632773B1 (fr) * | 1988-06-10 | 1990-10-05 | Radiotechnique Compelec | Dispositif de couplage d'une premiere dynode d'un photomultiplicateur a un multiplicateur a feuilles |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB892454A (en) * | 1959-05-21 | 1962-03-28 | Bush And Rank Cintel Ltd | Improvements in or relating to electron multipliers |
-
1973
- 1973-06-15 NL NL7308358A patent/NL7308358A/xx unknown
- 1973-06-15 DE DE19732330541 patent/DE2330541A1/de active Pending
- 1973-06-15 JP JP6823073A patent/JPS4958744A/ja active Pending
- 1973-06-15 FR FR7321986A patent/FR2189867A1/fr not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2340618A1 (fr) * | 1976-02-04 | 1977-09-02 | Rca Corp | Tube electronique comportant une electrode emissive perfectionnee |
FR2340617A1 (fr) * | 1976-02-04 | 1977-09-02 | Rca Corp | Grille pour tube a decharge electronique |
Also Published As
Publication number | Publication date |
---|---|
DE2330541A1 (de) | 1974-01-03 |
NL7308358A (fr) | 1973-12-18 |
JPS4958744A (fr) | 1974-06-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Withdrawal of published application |