FIELD: computer engineering. SUBSTANCE: source request is sent to input of information gathering and interface unit and is processed in information processing unit and is received by one input of two parallel detection units through commutation and communication unit. Finally these data are sent to input of computer of main database. Input of information processing unit also receives information a...

A multiple sensor smoke detector includes at least an ionization and a photoelectric sensor. Outputs from the sensors are fed to circuitry for generating continuously variable coefficients. One coefficient corresponds to each sensor output. Respective coefficients and sensor outputs are multiplied in multiplier circuitry to produce processed outputs. The processed outputs are combined in a summing...

The invention concerns a detachable device (3) for digital imaging for the X-ray examination of the breast, comprising X-ray sensing means (21), arranged on one edge of the device (3) during imaging. The device (3) comprises means (18) for protecting the X-ray sensing means (21) by moving said X-ray means (21) from the edge of the device (3), when the device (3) is inoperative.;

Dispositif amov...

The system comprises two rigid rods (1,2) connected by a butterfly screw (3) acting as a pivot. The first rod (1) which is always vertical is articulated to a parasol holder (14) fixed vertically on a stable plinth (15). This rod can slide up or down in the holder and can rotate about its vertical axis. It is locked in position by a clamping collar (16) at the desired height. The second rod is art...

The system comprises two rigid rods (1,2) connected by a butterfly screw (3) acting as a pivot. The first rod (1) which is always vertical is articulated to a parasol holder (14) fixed vertically on a stable plinth (15). This rod can slide up or down in the holder and can rotate about its vertical axis. It is locked in position by a clamping collar (16) at the desired height. The second rod is art...

FIELD: oil and gas production industry. SUBSTANCE: this valve is used in drilling string for pressure-testing of pipes and subsurface equipment, and particularly in cased wells in which permanent packer is installed. Valve allows for self-filling during lowering of string into well, and permits pressure-testing when it is installed in well stationary. Valve also allows for multiple introduction of...

An expanded film suitable for plastic coverings for greenhouses and tunnels and for heated mulching of soil, with improved greenhouse effect compared to close-packed neutral films made of the same base polymer, comprising one or more layers of expanded plastic material, at least one of the layers being constituted by an alpha -olefin and a vinyl ester copolymer. Particularly significant are ethyl...

Process for regenerating a liquid component of the glycol family, used in the dehydration of a gas, in particular natural gas comprises: (a) submitting glycol to a preliminary dehydration phase by atmospheric distillation; the novelty being (b) subsequently submitting the glycol to a purification stage by membrane pervaporation.

The template has cut-outs and fold lines designed to form sides of a package when folded. The template is made from a single piece of material and has first and second principal panels (4,5) for front and back, first and second vertical sides (6,9) for edges, and first and second longitudinal sides (12,21) for bottom and top. The edge (12) is attached to a part (13) which forms a cover. Internal ...

Connections to and from the circuit board (2) serving switches, potentiometers and other controls (10) are taken through a plug moulding (3) which protrudes through an opening (9) in the housing (1). The board is introduced into guides (7) set into the sidewalls and is held in by two resilient tongues (4) formed integrally on the wall of the housing in which the opening is made.The tongues lie at ...

FIELD: medicine, medicinal equipment. SUBSTANCE: the given invention has a valve catheter, a slim probe to place catheter into urinary tract and sharpened rod to open catheter valve to drain urinary bladder, and measuring device to determine the length of urinary tract. Catheter has a hollow trunk with stretching hermetizing part at its one end to be introduced through urinary tract and also a hea...

The invention concerns a personal dosimeter of natural electromagnetic radiation comprising at least one station for measuring (1) and transmitting the illumination value of the natural electromagnetic radiation located in a central point of a geographical zone, for transmitting by radio the illumination value to a plurality of personal dosimeter modules (2, Mj) each associated at least with one u...

FIELD: petroleum processing. SUBSTANCE: method is distinguished by preliminarily affecting lube fractions by continuous radiation at 0.2-5.0 mcm wavelength with power 20-100 W, while lube fractions are fed into laser radiation action zone in laminar mode. Feeding lube fractions is advantageous to be effected with constant velocity at temperatures within 30-50 C range favorable for better fluidity....

FIELD: information processing. SUBSTANCE: transistor incorporates two laser diodes, phase modulator located between them and electrodes above these elements. Laser diodes emit by their surfaces and are limited by mirrors. Fabry-Perot microresonators with vertical optical axis are formed in area of laser diodes with the use of multilayer Bragg reflectors. Coats bringing reflection factor of mirrors...

FIELD: maintenance of power and telephone cable lines including those where cables are filled with insulating gas or air under gage pressure. SUBSTANCE: plant has at least one compressor, air cleaner, regenerating heat exchanger, condenser mount with built-in turbogravitational separator, electric valve for condensate dump from condenser mount, gas-separating diaphragm apparatus shut off in case o...

The integrated circuit offers two modes of connection and includes a contactless connection element consisting of an aerial (1) carried by a support sheet (2) and a module (3). A support film (4) is equipped with conductive regions (5) connected to an integrated circuit (6) by wires (7) to provide a connection with the contacts. Further conductive regions (18) are connected to the integrated circu...

The invention relates to starch capsules which protect various substances, such as living microbes or enzymes, against the effect of the environment or the intestines, and to a method for manufacturing such capsules. A fraction of a suitable size category is chosen from the starch granules, the porosity of the granules is improved by hydrolyzing, and the granules are filled with desired substances...

In an RF filter having an input terminal, an output terminal, a plurality of resonator elements, and a plurality of coupling reactances for coupling one resonator element to another resonator element, for coupling the input terminal to a resonator element, and for coupling the output terminal to a resonator element, techniques are disclosed for providing an RF filter having an electronically tunab...

FIELD: packing; production of packing materials. SUBSTANCE: proposed method relates to production of packing material with middle layer 9 provided with punctured holes, apertures or slots 14 with solid laminated layer 7 over one side. Laminate layer is made of aluminium foil and polyethylene. When producing the packing material, primary lamina 7 made of polyethylene and aluminium foil is made by e...

FIELD: manufacture of insulation materials. SUBSTANCE: insulation material is manufactured from mixture of water glass and organic particles. Initial moisture content of organic particles is brought to less than 20%. Weight ratio of organic particles and solution of water glass amounts to 1: (0.4- 1.5). Mixture with height of filling corresponding to 1.1-1.5-fold value of material thickness is pla...