NL6913470A - - Google Patents
Info
- Publication number
- NL6913470A NL6913470A NL6913470A NL6913470A NL6913470A NL 6913470 A NL6913470 A NL 6913470A NL 6913470 A NL6913470 A NL 6913470A NL 6913470 A NL6913470 A NL 6913470A NL 6913470 A NL6913470 A NL 6913470A
- Authority
- NL
- Netherlands
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
- H01J43/24—Dynodes having potential gradient along their surfaces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE755636D BE755636A (fr) | 1969-09-04 | Verre | |
| NL6913470A NL6913470A (https=) | 1969-09-04 | 1969-09-04 | |
| DE19702039884 DE2039884C3 (de) | 1969-09-04 | 1970-08-11 | Auslaugverfahren zur Herstellung eines aus einem Alkaliborosilikatglas bestehenden Körpers für eine Sekundäremissionselektrode |
| AU19412/70A AU1941270A (en) | 1969-09-04 | 1970-09-01 | Glass |
| JP7605470A JPS4947974B1 (https=) | 1969-09-04 | 1970-09-01 | |
| CA092058A CA931169A (en) | 1969-09-04 | 1970-09-01 | Glass |
| GB1301313D GB1301313A (https=) | 1969-09-04 | 1970-09-01 | |
| SE1193370A SE360847B (https=) | 1969-09-04 | 1970-09-02 | |
| FR7031918A FR2060842A5 (https=) | 1969-09-04 | 1970-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6913470A NL6913470A (https=) | 1969-09-04 | 1969-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6913470A true NL6913470A (https=) | 1971-03-08 |
Family
ID=19807827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6913470A NL6913470A (https=) | 1969-09-04 | 1969-09-04 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4947974B1 (https=) |
| AU (1) | AU1941270A (https=) |
| BE (1) | BE755636A (https=) |
| CA (1) | CA931169A (https=) |
| DE (1) | DE2039884C3 (https=) |
| FR (1) | FR2060842A5 (https=) |
| GB (1) | GB1301313A (https=) |
| NL (1) | NL6913470A (https=) |
| SE (1) | SE360847B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51105668U (https=) * | 1975-02-06 | 1976-08-24 | ||
| US4714861A (en) * | 1986-10-01 | 1987-12-22 | Galileo Electro-Optics Corp. | Higher frequency microchannel plate |
-
0
- BE BE755636D patent/BE755636A/xx unknown
-
1969
- 1969-09-04 NL NL6913470A patent/NL6913470A/xx unknown
-
1970
- 1970-08-11 DE DE19702039884 patent/DE2039884C3/de not_active Expired
- 1970-09-01 JP JP7605470A patent/JPS4947974B1/ja active Pending
- 1970-09-01 GB GB1301313D patent/GB1301313A/en not_active Expired
- 1970-09-01 AU AU19412/70A patent/AU1941270A/en not_active Expired
- 1970-09-01 CA CA092058A patent/CA931169A/en not_active Expired
- 1970-09-02 SE SE1193370A patent/SE360847B/xx unknown
- 1970-09-02 FR FR7031918A patent/FR2060842A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU1941270A (en) | 1972-03-09 |
| SE360847B (https=) | 1973-10-08 |
| DE2039884B2 (de) | 1977-10-27 |
| DE2039884C3 (de) | 1978-07-13 |
| FR2060842A5 (https=) | 1971-06-18 |
| JPS4947974B1 (https=) | 1974-12-19 |
| GB1301313A (https=) | 1972-12-29 |
| DE2039884A1 (de) | 1971-03-11 |
| BE755636A (fr) | 1971-03-02 |
| CA931169A (en) | 1973-07-31 |