CH341906A - Low pressure discharge tube - Google Patents
Low pressure discharge tubeInfo
- Publication number
- CH341906A CH341906A CH341906DA CH341906A CH 341906 A CH341906 A CH 341906A CH 341906D A CH341906D A CH 341906DA CH 341906 A CH341906 A CH 341906A
- Authority
- CH
- Switzerland
- Prior art keywords
- low pressure
- discharge tube
- pressure discharge
- tube
- low
- 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
- H01J61/30—Vessels; Containers
- H01J61/33—Special shape of cross-section, e.g. for producing cool spot
-
- 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
- H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US341906XA | 1954-12-14 | 1954-12-14 | |
US856912XA | 1956-04-09 | 1956-04-09 | |
US857711XA | 1956-04-19 | 1956-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH341906A true CH341906A (en) | 1959-10-31 |
Family
ID=27364591
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH341906D CH341906A (en) | 1954-12-14 | 1955-12-14 | Low pressure discharge tube |
CH341907D CH341907A (en) | 1954-12-14 | 1955-12-14 | Resonance radiation tube |
CH349696D CH349696A (en) | 1954-12-14 | 1957-04-08 | Resonance radiation luminous height |
CH349340D CH349340A (en) | 1954-12-14 | 1957-04-18 | Resonance radiation tube |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH341907D CH341907A (en) | 1954-12-14 | 1955-12-14 | Resonance radiation tube |
CH349696D CH349696A (en) | 1954-12-14 | 1957-04-08 | Resonance radiation luminous height |
CH349340D CH349340A (en) | 1954-12-14 | 1957-04-18 | Resonance radiation tube |
Country Status (6)
Country | Link |
---|---|
BE (3) | BE556306A (en) |
CH (4) | CH341906A (en) |
DE (4) | DE1051398B (en) |
FR (4) | FR1162139A (en) |
GB (4) | GB802877A (en) |
NL (6) | NL202746A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL238268A (en) * | 1958-04-18 | |||
DE1153833B (en) * | 1958-12-17 | 1963-09-05 | Gen Electric Co Ltd | Electric sodium vapor discharge lamp |
JPS61135041A (en) * | 1984-12-06 | 1986-06-23 | ジー・テイー・イー・プロダクツ・コーポレイシヨン | Low pressure arc discharge lamp with increased voltage |
US4884007A (en) * | 1984-12-06 | 1989-11-28 | Gte Products Corporation | Low pressure arc discharge tube having increased voltage |
WO2003085695A2 (en) * | 2002-04-11 | 2003-10-16 | Koninklijke Philips Electronics N.V. | Low-pressure mercury vapor discharge lamp |
US7276853B2 (en) | 2002-04-11 | 2007-10-02 | Koninklijke Philips Electronics, N.V. | Low-pressure mercury vapor discharge lamp |
DE10391495D2 (en) | 2002-04-17 | 2005-02-24 | Continental Teves Ag & Co Ohg | Method of detecting tire properties |
AU2003260931A1 (en) * | 2002-10-04 | 2004-04-23 | Koninklijke Philips Electronics N.V. | Low-pressure mercury vapour discharge lamp |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2213245A (en) * | 1935-12-23 | 1940-09-03 | Germer Edmund | Electrical discharge device |
FR802714A (en) * | 1936-02-12 | 1936-09-14 | Improvements to luminescent tubes | |
FR861799A (en) * | 1938-11-26 | 1941-02-17 | Lampes Sa | Improvements to light discharge devices |
BE469579A (en) * | 1940-03-01 | |||
US2482421A (en) * | 1943-10-21 | 1949-09-20 | Gen Electric | Flat tube electrical device |
FR907572A (en) * | 1944-04-22 | 1946-03-15 | Improvements to the internal device of the discharge tubes | |
US2445012A (en) * | 1946-10-29 | 1948-07-13 | Clarence H Van Orden | Luminous electrical discharge device |
-
0
- BE BE556663D patent/BE556663A/xx unknown
- NL NL216121D patent/NL216121A/xx unknown
- BE BE543614D patent/BE543614A/xx unknown
- BE BE556306D patent/BE556306A/xx unknown
- NL NL105871D patent/NL105871C/xx active
- NL NL105216D patent/NL105216C/xx active
- NL NL202747D patent/NL202747A/xx unknown
- NL NL106187D patent/NL106187C/xx active
- NL NL202746D patent/NL202746A/xx unknown
- DE DENDAT1050443D patent/DE1050443B/de active Pending
-
1955
- 1955-12-06 GB GB34975/55A patent/GB802877A/en not_active Expired
- 1955-12-13 GB GB35774/55A patent/GB821321A/en not_active Expired
- 1955-12-13 FR FR1162139D patent/FR1162139A/en not_active Expired
- 1955-12-13 DE DEG18571A patent/DE1051398B/en active Pending
- 1955-12-14 CH CH341906D patent/CH341906A/en unknown
- 1955-12-14 DE DEG18585A patent/DE1044274B/en active Pending
- 1955-12-14 CH CH341907D patent/CH341907A/en unknown
-
1957
- 1957-03-27 GB GB9999/57A patent/GB856912A/en not_active Expired
- 1957-04-02 FR FR71667D patent/FR71667E/en not_active Expired
- 1957-04-03 GB GB10932/57A patent/GB857711A/en not_active Expired
- 1957-04-04 FR FR71976D patent/FR71976E/en not_active Expired
- 1957-04-08 CH CH349696D patent/CH349696A/en unknown
- 1957-04-11 FR FR71978D patent/FR71978E/en not_active Expired
- 1957-04-15 DE DEG21912A patent/DE1054171B/en active Pending
- 1957-04-18 CH CH349340D patent/CH349340A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE556663A (en) | |
NL202746A (en) | |
FR71976E (en) | 1960-03-15 |
DE1051398B (en) | 1959-02-26 |
NL106187C (en) | |
GB821321A (en) | 1959-10-07 |
FR1162139A (en) | 1958-09-09 |
NL105871C (en) | |
DE1050443B (en) | |
CH349340A (en) | 1960-10-15 |
NL202747A (en) | |
NL216121A (en) | |
GB802877A (en) | 1958-10-15 |
GB857711A (en) | 1961-01-04 |
FR71978E (en) | 1960-03-15 |
CH341907A (en) | 1959-10-31 |
CH349696A (en) | 1960-10-31 |
BE543614A (en) | |
NL105216C (en) | |
DE1044274B (en) | 1958-11-20 |
BE556306A (en) | |
GB856912A (en) | 1960-12-21 |
DE1054171B (en) | 1959-04-02 |
FR71667E (en) | 1960-01-13 |
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