DK107046C - Apparat med et udladningsrør indeholdende gas eller damp eller begge dele. - Google Patents
Apparat med et udladningsrør indeholdende gas eller damp eller begge dele.Info
- Publication number
- DK107046C DK107046C DK164264AA DK164264A DK107046C DK 107046 C DK107046 C DK 107046C DK 164264A A DK164264A A DK 164264AA DK 164264 A DK164264 A DK 164264A DK 107046 C DK107046 C DK 107046C
- Authority
- DK
- Denmark
- Prior art keywords
- vapor
- containing gas
- discharge tube
- tube containing
- discharge
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C7/00—Modulating electromagnetic waves
- H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL291218A NL121718C (da) | 1963-04-05 | 1963-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK107046C true DK107046C (da) | 1967-04-17 |
Family
ID=19754598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK164264AA DK107046C (da) | 1963-04-05 | 1964-04-02 | Apparat med et udladningsrør indeholdende gas eller damp eller begge dele. |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT239920B (da) |
| CH (1) | CH406426A (da) |
| DK (1) | DK107046C (da) |
| ES (1) | ES298259A1 (da) |
| GB (1) | GB1011991A (da) |
| NL (1) | NL121718C (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4631450A (en) * | 1983-12-28 | 1986-12-23 | North American Philips Lighting Corporation | Ballast adaptor for improving operation of fluorescent lamps |
| US5606222A (en) * | 1994-12-29 | 1997-02-25 | Philips Electronics North America Corporation | Lighting system with a device for reducing system wattage |
-
1963
- 1963-04-05 NL NL291218A patent/NL121718C/nl active
-
1964
- 1964-04-01 GB GB13643/64A patent/GB1011991A/en not_active Expired
- 1964-04-02 AT AT286564A patent/AT239920B/de active
- 1964-04-02 CH CH417464A patent/CH406426A/de unknown
- 1964-04-02 DK DK164264AA patent/DK107046C/da active
- 1964-04-03 ES ES0298259A patent/ES298259A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1011991A (en) | 1965-12-01 |
| NL121718C (da) | 1967-05-16 |
| AT239920B (de) | 1965-05-10 |
| CH406426A (de) | 1966-01-31 |
| ES298259A1 (es) | 1964-06-01 |
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