Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 2. Отображено 2.
02-10-2018 дата публикации

FM AND DMB REPEATER

Номер: KR1020180107635A
Принадлежит:

The present invention provides an FM and DMB repeater which includes: a main unit (MU) which is installed in at least one of a tunnel entrance and a tunnel and transmits FM and DMB signals through an optical cable; an auxiliary unit (RU) installed inside the tunnel, connected to the main unit through the optical cable, and receiving the FM and DMB signals. An antenna for receiving the FM and DMB signals is installed in at least one of the main unit and the auxiliary unit. The FM and DMB signals are serviced inside the tunnel by receiving the FM and DMB signals by using the optical cable and the antenna together. Accordingly, the present invention can smoothly receive a broadcast signal in a shadow zone. COPYRIGHT KIPO 2018 (11) Main unit (MU) (12) Auxiliary unit (RU) (13) Signal distributor (AA) Optical cable (BB) Inside a tunnel ...

Подробнее
12-07-2018 дата публикации

SIGNAL RELAY SYSTEM AND METHOD

Номер: KR1020180080479A
Принадлежит:

The present invention relates to a signal relay system with reduced complexity by supplying power only to a main repeater but not supplying separate power to a line repeater.According to the present invention, the signal relay system includes: a main repeater for controlling and amplifying a signal on the basis of the size of the signal received from a receiving antenna to transfer the signal and power supplied; a distributer for distributing the signal and power received from the main repeater, transferring the signal to a transmitting antenna, and transferring the remaining signal and power; and a line repeater for distributing the signal and power received from the distributer to allow the power to be used for driving, to allow the signal to be amplified and transferred to the transmitting antenna, or to allow the signal and power to be transferred to another line repeater. COPYRIGHT KIPO 2018 (110) Receiving antenna (120) Main relay (AA) Signal input (B1,B2,B3,B4) Distributor (C1,C2 ...

Подробнее