BE670942A - - Google Patents
Info
- Publication number
- BE670942A BE670942A BE670942A BE670942A BE670942A BE 670942 A BE670942 A BE 670942A BE 670942 A BE670942 A BE 670942A BE 670942 A BE670942 A BE 670942A BE 670942 A BE670942 A BE 670942A
- Authority
- BE
- Belgium
- Prior art keywords
- reflector
- transistor
- portable lighting
- lamp
- lighting apparatus
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 10
- 239000000470 constituent Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 241000772991 Aira Species 0.000 description 1
- NYQDCVLCJXRDSK-UHFFFAOYSA-N Bromofos Chemical compound COP(=S)(OC)OC1=CC(Cl)=C(Br)C=C1Cl NYQDCVLCJXRDSK-UHFFFAOYSA-N 0.000 description 1
- 241000518994 Conta Species 0.000 description 1
- 239000012772 electrical insulation material Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices
- H05B41/2821—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L14/00—Electric lighting devices without a self-contained power source, e.g. for mains connection
- F21L14/02—Electric lighting devices without a self-contained power source, e.g. for mains connection capable of hand-held use, e.g. inspection lamps
- F21L14/026—Electric lighting devices without a self-contained power source, e.g. for mains connection capable of hand-held use, e.g. inspection lamps having a linear light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE670942A BE670942A (enrdf_load_stackoverflow) | 1965-10-14 | 1965-10-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE670942A BE670942A (enrdf_load_stackoverflow) | 1965-10-14 | 1965-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE670942A true BE670942A (enrdf_load_stackoverflow) | 1966-01-31 |
Family
ID=3848006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE670942A BE670942A (enrdf_load_stackoverflow) | 1965-10-14 | 1965-10-14 |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE670942A (enrdf_load_stackoverflow) |
-
1965
- 1965-10-14 BE BE670942A patent/BE670942A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2183094A1 (fr) | Batterie comportant plusieurs elements, notamment de technologie lithium-ion, en serie | |
BE670942A (enrdf_load_stackoverflow) | ||
US3283144A (en) | Portable light | |
FR2363220A1 (fr) | Circuit integre d'alimentation en courant electrique | |
OA11387A (fr) | Dispositif de raccordement électrique d'une plage de contact d'un appareil électrique tel un disjoncteur à un dispositif de traitement d'informations tel une carte électronique. | |
LU83171A1 (fr) | Systeme d'eclairage a decharge de haute intensite | |
US6356024B1 (en) | Lighting device for normal and emergent use | |
US2457488A (en) | Lamp socket and resistor | |
EP0762621B1 (fr) | Dispositif électrique à transformateur dont le primaire est alimenté sous contrÔle d'un hacheur | |
US650418A (en) | Casing and lamp-socket for portable electric lamps. | |
US2164529A (en) | Portable electric head lamp | |
US2069355A (en) | Combined circuit and flashlight battery connection | |
BE1013523A3 (fr) | Protection de contact pour un appareil d'installation electrique, en particulier un appareil a signal lumineux. | |
US1235809A (en) | Automobile spot-light. | |
BE560262A (enrdf_load_stackoverflow) | ||
US2218356A (en) | Lamp attachment for dry cells | |
US1355849A (en) | Portable lamp | |
CH232233A (fr) | Prise de courant pour ampoule électrique. | |
OA16698A (en) | Device of two portable mobile switches. | |
US1248161A (en) | Electric fixture. | |
FR2924265A1 (fr) | Prise photo commandee, sans consommation de veille | |
BE361362A (enrdf_load_stackoverflow) | ||
BE531247A (enrdf_load_stackoverflow) | ||
FR2790604A1 (fr) | Adaptateur multiprises de securite | |
BE515839A (enrdf_load_stackoverflow) |