|
| DEVICE FOR AUTOMATIC CONTROL OF MATERIAL CRUSHING PROCESS |
| FIELD: mining industry; manufacture of building materials; energy saving technologies.
EFFECT: enhanced efficiency of crushing process control. 1 dwg |
| Publishing date: July 15, 2003 |
|
| LIFE-SUPPORT AND SURVIVAL COMPLEX USING SOLAR ENERGY |
| FIELD: construction industry, specifically, equipment converting solar energy to electric energy.
EFFECT: provision for normal living conditions in areas of increased energy loads caused by external effects. 2 cl, 1 dwg_. |
| Publishing date: February 4, 2003 |
|
| PASSIVE TRANSCEIVER |
| FIELD: radar detection and ranging, applicable for transmission of friend-or-foe signals and identification of radar surveillance objects, applicable in air traffic control systems, systems of identification of remote objects and in other fields.
EFFECT: enhanced noise immunity of identification information due to transmission of reply signals at the carrier frequency differing from the interrogation signal frequency. 4 dwg |
| Publishing date: November 14, 2001 |
|
Control systems
