NL58148C - - Google Patents
Info
- Publication number
- NL58148C NL58148C NL58148DA NL58148C NL 58148 C NL58148 C NL 58148C NL 58148D A NL58148D A NL 58148DA NL 58148 C NL58148 C NL 58148C
- 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
- H01J43/28—Vessels, e.g. wall of the tube; Windows; Screens; Suppressing undesired discharges or currents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J21/00—Vacuum tubes
- H01J21/36—Tubes with flat electrodes, e.g. disc electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/20—Seals between parts of vessels
- H01J5/22—Vacuum-tight joints between parts of vessel
- H01J5/26—Vacuum-tight joints between parts of vessel between insulating and conductive parts of vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
- H01J2893/0037—Solid sealing members other than lamp bases
- H01J2893/0041—Direct connection between insulating and metal elements, in particular via glass material
- H01J2893/0043—Glass-to-metal or quartz-to-metal, e.g. by soldering
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE216809X | 1939-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL58148C true NL58148C (tr) |
Family
ID=5830392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL58148D NL58148C (tr) | 1939-12-16 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2297492A (tr) |
BE (1) | BE440048A (tr) |
CH (1) | CH216809A (tr) |
NL (1) | NL58148C (tr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2544104A (en) * | 1941-04-01 | 1951-03-06 | Radio Electr Soc Fr | Electric discharge valve |
US2488302A (en) * | 1943-10-06 | 1949-11-15 | Machlett Lab Inc | Apparatus for making metal-glass structures |
US2494870A (en) * | 1944-02-17 | 1950-01-17 | Gen Electric | Apparatus for sealing glass and metal members |
US2431020A (en) * | 1944-09-11 | 1947-11-18 | Jr Abraham Binneweg | Assembly means for radio tubes |
US2491631A (en) * | 1945-03-10 | 1949-12-20 | Mallory & Co Inc P R | Method of making spark gaps |
US2462205A (en) * | 1945-03-19 | 1949-02-22 | Machlett Lab Inc | Method for making metal-glass seals |
US2575448A (en) * | 1945-08-22 | 1951-11-20 | Sylvania Electric Prod | Electron discharge device |
BE477654A (tr) * | 1946-01-26 | |||
US2553749A (en) * | 1948-05-05 | 1951-05-22 | Bell Telephone Labor Inc | Sealing fixture for the manufacture of electron discharge devices |
US2629093A (en) * | 1949-03-08 | 1953-02-17 | Westinghouse Electric Corp | Multiseal envelope and the method of making |
GB745811A (en) * | 1951-03-27 | 1956-03-07 | Emi Ltd | Improvements relating to electron multipliers |
USRE25161E (en) * | 1953-03-24 | 1962-04-17 | Filament bar casing and method | |
US2825856A (en) * | 1953-05-29 | 1958-03-04 | Sylvania Electric Prod | Sealed semiconductor devices |
US2878406A (en) * | 1954-07-23 | 1959-03-17 | Bergson Gustav | Photoelectric tube |
BE546906A (tr) * | 1955-04-11 | |||
US3117367A (en) * | 1958-07-03 | 1964-01-14 | Philips Corp | Method of manufactuirng a magnetic head having a glass spacer |
NL256260A (tr) * | 1959-09-30 | |||
JP2911925B2 (ja) * | 1989-10-26 | 1999-06-28 | 松下電器産業株式会社 | 平面型表示装置の製造方法 |
-
0
- BE BE440048D patent/BE440048A/xx unknown
- NL NL58148D patent/NL58148C/xx active
-
1940
- 1940-11-29 CH CH216809D patent/CH216809A/de unknown
- 1940-12-12 US US369846A patent/US2297492A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE440048A (tr) | |
US2297492A (en) | 1942-09-29 |
CH216809A (de) | 1941-09-15 |