FR743167A - - Google Patents
Info
- Publication number
- FR743167A FR743167A FR743167DA FR743167A FR 743167 A FR743167 A FR 743167A FR 743167D A FR743167D A FR 743167DA FR 743167 A FR743167 A FR 743167A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
-
- 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
- H01J61/16—Selection of substances for gas fillings; Specified operating pressure or temperature having helium, argon, neon, krypton, or xenon as the principle constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
- H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
- H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Plasma & Fusion (AREA)
- Biomedical Technology (AREA)
- Electromagnetism (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Radiation-Therapy Devices (AREA)
- Discharge Lamp (AREA)
- Particle Accelerators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR743167X | 1931-12-26 | ||
| DE409488X | 1933-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR743167A true FR743167A (pt-PT) | 1933-03-25 |
Family
ID=33565832
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR743168D Expired FR743168A (pt-PT) | 1931-12-26 | ||
| FR743167D Expired FR743167A (pt-PT) | 1931-12-26 | 1931-12-26 | |
| FR44386D Expired FR44386E (fr) | 1931-12-26 | 1934-01-03 | Procédé d'obtention de radiations ultra-violettes et lumineuses de composition réglable |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR743168D Expired FR743168A (pt-PT) | 1931-12-26 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR44386D Expired FR44386E (fr) | 1931-12-26 | 1934-01-03 | Procédé d'obtention de radiations ultra-violettes et lumineuses de composition réglable |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US2049099A (pt-PT) |
| AT (2) | AT138503B (pt-PT) |
| CH (2) | CH171519A (pt-PT) |
| FR (3) | FR743167A (pt-PT) |
| GB (2) | GB404271A (pt-PT) |
| NL (1) | NL42102C (pt-PT) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2321188A1 (fr) * | 1975-08-13 | 1977-03-11 | Hollister Donald | Procede et dispositif pour produire de la lumiere a partir d'une lampe fluorescente sans electrode |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2434980A (en) * | 1943-08-20 | 1948-01-27 | Maxwell M Bilofsky | Combination illuminating and sterilizing lamp |
| US2465414A (en) * | 1946-04-04 | 1949-03-29 | Harold W Abshire | Gaseous discharge device |
| US2473642A (en) * | 1948-01-09 | 1949-06-21 | Gen Electric | Low-pressure electric discharge device |
| US2953718A (en) * | 1958-05-01 | 1960-09-20 | Plasmadyne Corp | Apparatus and method for generating high temperatures |
| US2939048A (en) * | 1958-05-29 | 1960-05-31 | Plasmadyne Corp | Apparatus for creating extremely high temperatures |
| US2939049A (en) * | 1958-05-29 | 1960-05-31 | Plasmadyne Corp | Apparatus for generating high temperatures |
| US3240979A (en) * | 1962-06-22 | 1966-03-15 | Nicholson Henrietta | Vacuum tube envelope with terminal locating means |
| US3417318A (en) * | 1965-01-28 | 1968-12-17 | Ling Temco Vought Inc | Method and apparatus for regulating high voltage in electrostatic generators |
| US3500118A (en) * | 1967-07-17 | 1970-03-10 | Gen Electric | Electrodeless gaseous electric discharge devices utilizing ferrite cores |
| US3521120A (en) * | 1968-03-20 | 1970-07-21 | Gen Electric | High frequency electrodeless fluorescent lamp assembly |
| US4017764A (en) * | 1975-01-20 | 1977-04-12 | General Electric Company | Electrodeless fluorescent lamp having a radio frequency gas discharge excited by a closed loop magnetic core |
| US3987335A (en) * | 1975-01-20 | 1976-10-19 | General Electric Company | Electrodeless fluorescent lamp bulb RF power energized through magnetic core located partially within gas discharge space |
| US4005330A (en) * | 1975-01-20 | 1977-01-25 | General Electric Company | Electrodeless fluorescent lamp |
| DE2659859C2 (de) * | 1975-01-20 | 1985-08-01 | General Electric Co., Schenectady, N.Y. | Vorrichtung zur Aufrechterhaltung einer elektrischen Entladung |
| US3987334A (en) * | 1975-01-20 | 1976-10-19 | General Electric Company | Integrally ballasted electrodeless fluorescent lamp |
| US4812702A (en) * | 1987-12-28 | 1989-03-14 | General Electric Company | Excitation coil for hid electrodeless discharge lamp |
| US5619103A (en) * | 1993-11-02 | 1997-04-08 | Wisconsin Alumni Research Foundation | Inductively coupled plasma generating devices |
| US5621266A (en) * | 1995-10-03 | 1997-04-15 | Matsushita Electric Works Research And Development Laboraty Inc. | Electrodeless fluorescent lamp |
| US6249090B1 (en) | 1996-07-03 | 2001-06-19 | Matsushita Electric Works Research & Development Laboratories Inc | Electrodeless fluorescent lamp with spread induction coil |
| US5723947A (en) * | 1996-12-20 | 1998-03-03 | Matsushita Electric Works Research & Development Laboratories Inc. | Electrodeless inductively-coupled fluorescent lamp with improved cavity and tubulation |
| EP1150338A4 (en) * | 1999-10-18 | 2002-05-08 | Matsushita Electric Ind Co Ltd | DEVICE FOR CONTROLLING AN ELECTRODELESS DISCHARGE LAMP |
| US9524861B2 (en) | 2012-11-26 | 2016-12-20 | Lucidity Lights, Inc. | Fast start RF induction lamp |
| US20140145616A1 (en) * | 2012-11-26 | 2014-05-29 | Lucidity Lights, Inc. | Reduced emi in rf induction lamp with ferromagnetic core |
| US10128101B2 (en) | 2012-11-26 | 2018-11-13 | Lucidity Lights, Inc. | Dimmable induction RF fluorescent lamp with reduced electromagnetic interference |
| US20140375203A1 (en) | 2012-11-26 | 2014-12-25 | Lucidity Lights, Inc. | Induction rf fluorescent lamp with helix mount |
| US10529551B2 (en) | 2012-11-26 | 2020-01-07 | Lucidity Lights, Inc. | Fast start fluorescent light bulb |
| US9460907B2 (en) | 2012-11-26 | 2016-10-04 | Lucidity Lights, Inc. | Induction RF fluorescent lamp with load control for external dimming device |
| US10141179B2 (en) | 2012-11-26 | 2018-11-27 | Lucidity Lights, Inc. | Fast start RF induction lamp with metallic structure |
| CN106353259B (zh) * | 2016-11-09 | 2023-08-18 | 中国工程物理研究院流体物理研究所 | 含氘电极真空弧离子源瞬态氘分子气压的测量方法及装置 |
| US10236174B1 (en) | 2017-12-28 | 2019-03-19 | Lucidity Lights, Inc. | Lumen maintenance in fluorescent lamps |
| USD854198S1 (en) | 2017-12-28 | 2019-07-16 | Lucidity Lights, Inc. | Inductive lamp |
-
0
- FR FR743168D patent/FR743168A/fr not_active Expired
- NL NL42102D patent/NL42102C/xx active
-
1931
- 1931-12-26 FR FR743167D patent/FR743167A/fr not_active Expired
-
1932
- 1932-05-06 GB GB13153/32A patent/GB404271A/en not_active Expired
- 1932-06-20 US US618401A patent/US2049099A/en not_active Expired - Lifetime
- 1932-11-22 CH CH171519D patent/CH171519A/fr unknown
- 1932-11-29 AT AT138503D patent/AT138503B/de active
-
1933
- 1933-03-07 GB GB6935/33A patent/GB409488A/en not_active Expired
- 1933-12-29 US US704558A patent/US2030957A/en not_active Expired - Lifetime
-
1934
- 1934-01-03 AT AT140408D patent/AT140408B/de active
- 1934-01-03 FR FR44386D patent/FR44386E/fr not_active Expired
- 1934-01-04 CH CH177865D patent/CH177865A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2321188A1 (fr) * | 1975-08-13 | 1977-03-11 | Hollister Donald | Procede et dispositif pour produire de la lumiere a partir d'une lampe fluorescente sans electrode |
Also Published As
| Publication number | Publication date |
|---|---|
| AT138503B (de) | 1934-08-10 |
| US2030957A (en) | 1936-02-18 |
| GB409488A (en) | 1934-05-03 |
| CH177865A (fr) | 1935-06-15 |
| GB404271A (en) | 1934-01-08 |
| CH171519A (fr) | 1934-08-31 |
| FR44386E (fr) | 1934-12-29 |
| US2049099A (en) | 1936-07-28 |
| NL42102C (pt-PT) | |
| FR743168A (pt-PT) | 1933-03-25 |
| AT140408B (de) | 1935-01-25 |