IT1037819B - Lampada elettrica a scarica in atmosfera gassosa - Google Patents
Lampada elettrica a scarica in atmosfera gassosaInfo
- Publication number
- IT1037819B IT1037819B IT22966/75A IT2296675A IT1037819B IT 1037819 B IT1037819 B IT 1037819B IT 22966/75 A IT22966/75 A IT 22966/75A IT 2296675 A IT2296675 A IT 2296675A IT 1037819 B IT1037819 B IT 1037819B
- Authority
- IT
- Italy
- Prior art keywords
- discharge lamp
- electric discharge
- gaseous atmosphere
- gaseous
- atmosphere
- 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
- H01J61/38—Devices for influencing the colour or wavelength of the light
- H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
- H01J61/48—Separate coatings of different luminous materials
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7406035,A NL169532C (nl) | 1974-05-06 | 1974-05-06 | Elektrische gasontladingslamp. |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1037819B true IT1037819B (it) | 1979-11-20 |
Family
ID=19821305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22966/75A IT1037819B (it) | 1974-05-06 | 1975-05-02 | Lampada elettrica a scarica in atmosfera gassosa |
Country Status (22)
Country | Link |
---|---|
JP (1) | JPS53864B2 (da) |
AR (1) | AR227264A1 (da) |
AT (1) | AT353357B (da) |
AU (1) | AU500609B2 (da) |
BE (1) | BE828737A (da) |
BR (1) | BR7502709A (da) |
CA (1) | CA1025035A (da) |
CH (1) | CH585967A5 (da) |
DE (1) | DE2517962C3 (da) |
DK (1) | DK191875A (da) |
ES (1) | ES437425A1 (da) |
FI (1) | FI60087C (da) |
FR (1) | FR2270674B1 (da) |
GB (1) | GB1496438A (da) |
HU (1) | HU178687B (da) |
IL (1) | IL47227A (da) |
IN (1) | IN146322B (da) |
IT (1) | IT1037819B (da) |
NL (1) | NL169532C (da) |
NO (1) | NO140211C (da) |
SE (1) | SE400415B (da) |
ZA (1) | ZA752760B (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950009041B1 (ko) * | 1985-12-16 | 1995-08-14 | 가세이옾토닉스 가부시끼가이샤 | 발광 형광 조성물, 그 제조 공정 및 그를 사용한 형광등 |
JPH0636349B2 (ja) * | 1989-02-22 | 1994-05-11 | 日亜化学工業株式会社 | 紫外線反射層を有する蛍光ランプ |
US5170095A (en) * | 1989-02-24 | 1992-12-08 | Tungsram Reszvenytarsasag | Low-pressure mercury vapor discharge light source of high wall loadability |
-
1974
- 1974-05-06 NL NLAANVRAGE7406035,A patent/NL169532C/xx not_active IP Right Cessation
-
1975
- 1975-04-23 DE DE2517962A patent/DE2517962C3/de not_active Expired
- 1975-04-29 ZA ZA00752760A patent/ZA752760B/xx unknown
- 1975-04-30 FI FI751300A patent/FI60087C/fi not_active IP Right Cessation
- 1975-04-30 AR AR258592A patent/AR227264A1/es active
- 1975-05-02 HU HU75PI466A patent/HU178687B/hu unknown
- 1975-05-02 GB GB18431/75A patent/GB1496438A/en not_active Expired
- 1975-05-02 SE SE7505108A patent/SE400415B/xx unknown
- 1975-05-02 DK DK191875A patent/DK191875A/da unknown
- 1975-05-02 JP JP5265775A patent/JPS53864B2/ja not_active Expired
- 1975-05-02 AU AU80786/75A patent/AU500609B2/en not_active Expired
- 1975-05-02 NO NO751573A patent/NO140211C/no unknown
- 1975-05-02 CH CH564075A patent/CH585967A5/xx not_active IP Right Cessation
- 1975-05-02 IT IT22966/75A patent/IT1037819B/it active
- 1975-05-02 CA CA226,189A patent/CA1025035A/en not_active Expired
- 1975-05-03 ES ES437425A patent/ES437425A1/es not_active Expired
- 1975-05-05 BE BE156065A patent/BE828737A/xx unknown
- 1975-05-05 IN IN902/CAL/75A patent/IN146322B/en unknown
- 1975-05-05 IL IL47227A patent/IL47227A/en unknown
- 1975-05-05 AT AT342775A patent/AT353357B/de not_active IP Right Cessation
- 1975-05-05 BR BR3459/75A patent/BR7502709A/pt unknown
- 1975-05-06 FR FR7514137A patent/FR2270674B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI60087C (fi) | 1981-11-10 |
NO140211C (no) | 1979-07-18 |
FR2270674B1 (da) | 1978-05-19 |
NL7406035A (nl) | 1975-11-10 |
AU8078675A (en) | 1976-11-04 |
HU178687B (en) | 1982-06-28 |
CH585967A5 (da) | 1977-03-15 |
NO751573L (da) | 1975-11-07 |
FI751300A (da) | 1975-11-07 |
IN146322B (da) | 1979-04-28 |
BE828737A (fr) | 1975-11-05 |
SE7505108L (sv) | 1975-11-07 |
DE2517962B2 (de) | 1980-06-04 |
DE2517962C3 (de) | 1981-02-19 |
CA1025035A (en) | 1978-01-24 |
FR2270674A1 (da) | 1975-12-05 |
NO140211B (no) | 1979-04-09 |
ES437425A1 (es) | 1977-01-01 |
GB1496438A (en) | 1977-12-30 |
AR227264A1 (es) | 1982-10-15 |
SE400415B (sv) | 1978-03-20 |
IL47227A (en) | 1977-01-31 |
DE2517962A1 (de) | 1975-11-13 |
NL169532B (nl) | 1982-02-16 |
ZA752760B (en) | 1976-12-29 |
FI60087B (fi) | 1981-07-31 |
NL169532C (nl) | 1982-07-16 |
JPS53864B2 (da) | 1978-01-12 |
AT353357B (de) | 1979-11-12 |
BR7502709A (pt) | 1976-03-16 |
DK191875A (da) | 1975-11-07 |
IL47227A0 (en) | 1975-07-28 |
AU500609B2 (en) | 1979-05-24 |
ATA342775A (de) | 1979-04-15 |
JPS50150287A (da) | 1975-12-02 |
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