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Perfectionnements apportés aux systèmes extincteurs ou avertisseurs d'incendie

申请公布号：: FR751545(A)
申请号：: FRD751545
申请日期：: 1933.02.25
申请公布日期：: 1933.09.05
发明人：: DELPIERRE LEON
分类号：: A62C35/60
主分类号：: A62C35/60

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Sensor structure for semiconductor line sensors in TV cameras has a detector line engraved in the center of a semiconductor silicon layer
Apparatus for determining the concentration of a material in a gas (e.g. carbon dioxide in air-conditioning) has two sensor systems operating in different measuring regions
Method for controlling reflecting properties of rear-view mirror on vehicle comprises reducing reflectance when intensity of light falling on it, exceeds threshold value and vehicle is traveling forwards
Vorrichtung zur Bestimmung wenigstens eines Parameters eines in einer Leitung strömenden Mediums
Cleaning system for rainwater down pipe has inner flanges to slow the water and with cascades and a grid to separate out laves and debris
Folding container with the side walls divided into panels linked by hinges to fold onto the floor and with hinged end panels and hinged roof
Verfahren und Gasmesszelle zur Detektion unterschiedlicher Gase
Verfahren zur Herstellung von Fettsäureestern einwertiger Alkohole mittels Alkoholyse unter Verwendung spezieller basischer Katalysatoren
Mehrfach-Kupplungseinrichtung
Verfahren bzw. Vorrichtung zur Erkennung einer Last eines Hebezeuges
Calibration circuit for accurate determination of the output impedance of an integrated circuit has a voltage divider with a reference resistance and adjustable resistance which is calibrated against the reference voltage
Boring device for drilling flat workpieces has mechanical sensing device connected to drill and rotary bearing for drilling unit
Tool box for storage in car boot has hinged lid, to which holder for folding shopping bag is attached
Device for cold expansion rolling of pref. small profiled rings for motor vehicle industry etc. has support rollers, each with stationary inner support disc and outer ring supported on disc
Cog wheel combustion engine has cog units on shafts and device to protect working parts against combustion residues
Asendatud oksasolidinoonid kombineeritud raviks
Verfahren und Vorrichtung zum Messen der Unwucht einer Metallseele in einer Gummischicht oder ähnlichem
MODULACION DE LA FUNCION DEL TEJIDO EXCITABLE POR MEDIO DE ERITROPOIETINA ADMINISTRADA PERIFERICAMENTE
Haltering zum Halten von Halbleiterwafern in einer chemisch-mechanischen Poliervorrichtung
Fahrzeugsitzanordnung mit daran beweglich montierten Platten

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