FR2634093A3 - Lampe electrique amelioree a allumage automatique - Google Patents
Lampe electrique amelioree a allumage automatique Download PDFInfo
- Publication number
- FR2634093A3 FR2634093A3 FR8809071A FR8809071A FR2634093A3 FR 2634093 A3 FR2634093 A3 FR 2634093A3 FR 8809071 A FR8809071 A FR 8809071A FR 8809071 A FR8809071 A FR 8809071A FR 2634093 A3 FR2634093 A3 FR 2634093A3
- Authority
- FR
- France
- Prior art keywords
- lamp
- circuit
- resistor
- transistor
- detector
- Prior art date
- 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.)
- Withdrawn
Links
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 2
- 230000005855 radiation Effects 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 241000158147 Sator Species 0.000 description 2
- 230000004397 blinking Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000002699 waste material Substances 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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
- H05B39/04—Controlling
- H05B39/041—Controlling the light-intensity of the source
- H05B39/042—Controlling the light-intensity of the source by measuring the incident light
-
- 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
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8808952U DE8808952U1 (de) | 1988-07-12 | 1988-07-12 | Automatische, elektrische Lampe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2634093A3 true FR2634093A3 (fr) | 1990-01-12 |
Family
ID=6825918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8809071A Withdrawn FR2634093A3 (fr) | 1988-07-12 | 1988-07-05 | Lampe electrique amelioree a allumage automatique |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE8808952U1 (de) |
| FR (1) | FR2634093A3 (de) |
| GB (1) | GB2220478A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5039914A (en) * | 1989-09-05 | 1991-08-13 | North American Philips Corporation | Dimmer control circuit |
| US5130613A (en) * | 1990-10-17 | 1992-07-14 | North American Philips Corporation | Fluorescent lamp arrangement with an integral motion sensor |
| DE4312056A1 (de) * | 1993-04-13 | 1994-10-20 | Abb Patent Gmbh | Bewegungsmelder |
-
1988
- 1988-07-05 FR FR8809071A patent/FR2634093A3/fr not_active Withdrawn
- 1988-07-06 GB GB8816101A patent/GB2220478A/en not_active Withdrawn
- 1988-07-12 DE DE8808952U patent/DE8808952U1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE8808952U1 (de) | 1988-10-20 |
| GB2220478A (en) | 1990-01-10 |
| GB8816101D0 (en) | 1988-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2541476A1 (fr) | Circuit d'extinction d'eclairage excedentaire | |
| FR2559282A1 (fr) | Appareil pour la commande automatique de lanternes pour un vehicule | |
| CH633668A5 (fr) | Commutateur pour la commande automatique de sources lumineuses. | |
| FR2460090A1 (fr) | Dispositif a lampe-eclair electronique pour appareil photographique | |
| FR2644639A1 (fr) | Sectionneur bipolaire de reseau d'alimentation electrique | |
| EP0176448A2 (de) | Vorrichtung zum Nachweis eines Lichtbündels, unter Verwendung einer Photodiode, mit einer Schaltung zur Einstellung des Arbeitspunktes | |
| FR2473831A1 (fr) | Appareil auxiliaire electronique pour amorcer une lampe a decharge dans un gaz et/ou dans une vapeur et faire fonctionner celle-ci sous tension alternative | |
| FR2634093A3 (fr) | Lampe electrique amelioree a allumage automatique | |
| FR2524732A1 (fr) | Circuit de protection contre les surcharges | |
| WO1981000238A1 (fr) | Dispositif d'alimentation et de controle du bon fonctionnement d'un feu de signalisation ferroviaire | |
| FR2505602A1 (fr) | Clignoteur | |
| FR2499263A1 (fr) | Circuit de remise a l'etat initial pour microprocesseur | |
| CA1194588A (fr) | Circuit d'alimentation d'un contact de commande et son application a la commande d'une temporisation de repos d'un relais | |
| FR2460576A1 (fr) | Circuit d'alimentation a trois bornes pour appareil telephonique | |
| FR2621546A2 (fr) | Dispositif de protection de securite et d'alarme pour vehicule automobile | |
| EP0419363B1 (de) | Impulswahleinrichtung für ein an eine Fernsprechleitung angeschlossenes Gerät | |
| CH640090A5 (fr) | Dispositif de commande d'un moteur a courant continu. | |
| FR2577742A1 (fr) | Dispositif de commande d'allumage et d'extinction automatique des feux d'un vehicule en fonction de la lumiere du jour | |
| FR2519154A1 (fr) | Flash electrique | |
| FR2475838A1 (fr) | Flash electronique | |
| FR2542148A1 (fr) | Circuit de commande d'un dispositif a semi-conducteur sensible du type thyristor ou triac, avec impedance d'assistance a l'auto-allumage et son application a la realisation d'un montage commutateur associant un thyristor sensible a un thyristor moins sensible | |
| FR2564648A1 (fr) | Disjoncteur a declencheur electronique et a calibres multiples | |
| FR2570562A1 (fr) | Commutateur electronique | |
| FR2627920A1 (fr) | Circuit limiteur d'intensite pour installation telephonique | |
| EP0899934A1 (de) | Anpassungsschaltung Für Versorgungspannung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |