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Application filed by Андрій Миколайович Василенко, Андрей Николаевич ВасиленкоfiledCriticalАндрій Миколайович Василенко
Priority to UA97062591ApriorityCriticalpatent/UA35674A/en
Publication of UA35674ApublicationCriticalpatent/UA35674A/en
The invention relates to the fire-protecting equipment. The system of the fire alarm contains the generator of the rectangular pulses, the linkage device, the measuring device, the indication device. The measuring line of the system is designed as the electric cable installed near the ceiling of the protected object and connected to the linkage device.
UA97062591A1997-06-031997-06-03System of fire alarm
UA35674A
(en)
Apparatus for compensation of attenuation of central remote-control signals and for supression of harmonics on electric network and system operated by said apparatus