NL166579C - HIGH-PRESSURE DISCHARGE LAMP CONTAINING SODIUM AND MERCURY AND METHOD FOR THE MANUFACTURE THEREOF. - Google Patents
HIGH-PRESSURE DISCHARGE LAMP CONTAINING SODIUM AND MERCURY AND METHOD FOR THE MANUFACTURE THEREOF.Info
- Publication number
- NL166579C NL166579C NL7604723A NL7604723A NL166579C NL 166579 C NL166579 C NL 166579C NL 7604723 A NL7604723 A NL 7604723A NL 7604723 A NL7604723 A NL 7604723A NL 166579 C NL166579 C NL 166579C
- Authority
- NL
- Netherlands
- Prior art keywords
- mercury
- manufacture
- discharge lamp
- pressure discharge
- containing sodium
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
- H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
- H01J9/395—Filling vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7604723A NL166579C (en) | 1976-05-04 | 1976-05-04 | HIGH-PRESSURE DISCHARGE LAMP CONTAINING SODIUM AND MERCURY AND METHOD FOR THE MANUFACTURE THEREOF. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7604723A NL166579C (en) | 1976-05-04 | 1976-05-04 | HIGH-PRESSURE DISCHARGE LAMP CONTAINING SODIUM AND MERCURY AND METHOD FOR THE MANUFACTURE THEREOF. |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7604723A NL7604723A (en) | 1977-11-08 |
NL166579C true NL166579C (en) | 1981-08-17 |
Family
ID=19826122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7604723A NL166579C (en) | 1976-05-04 | 1976-05-04 | HIGH-PRESSURE DISCHARGE LAMP CONTAINING SODIUM AND MERCURY AND METHOD FOR THE MANUFACTURE THEREOF. |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL166579C (en) |
-
1976
- 1976-05-04 NL NL7604723A patent/NL166579C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7604723A (en) | 1977-11-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL179854C (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
NL168367C (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP AND METHOD FOR THE PRODUCTION THEREOF. | |
NL185114C (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
NL183687C (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
NL7812539A (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
NL178107C (en) | HIGH PRESSURE DISCHARGE LAMP. | |
NL7709266A (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
NL183794C (en) | HIGH PRESSURE MERCURY DISCHARGE LAMP. | |
NL177163C (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
NL7611136A (en) | HIGH PRESSURE DISCHARGE LAMP. | |
NL181470C (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
NL184712C (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
NL181469C (en) | HIGH PRESSURE MERCURY DISCHARGE LAMP. | |
NL7611137A (en) | HIGH PRESSURE DISCHARGE LAMP. | |
NL182998C (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
NL182680C (en) | HIGH PRESSURE MERCURY DISCHARGE LAMP. | |
NL181610C (en) | GAS DISCHARGE LAMP AND METHOD FOR THE MANUFACTURE THEREOF. | |
NL7612881A (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
NL7712058A (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
NL7610170A (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
NL7700159A (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
NL7801534A (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP. | |
NL171756C (en) | LOW-PRESSURE MERCURY DISCHARGE LAMP AND METHOD FOR THE MANUFACTURE THEREOF. | |
NL7611135A (en) | HIGH PRESSURE DISCHARGE LAMP. | |
NL166579C (en) | HIGH-PRESSURE DISCHARGE LAMP CONTAINING SODIUM AND MERCURY AND METHOD FOR THE MANUFACTURE THEREOF. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V4 | Lapsed because of reaching the maximum lifetime of a patent |
Free format text: 960504 |