SU128902A1 - Method of broadcasting signals at intermediate stations of radio relay lines - Google Patents
Method of broadcasting signals at intermediate stations of radio relay linesInfo
- Publication number
- SU128902A1 SU128902A1 SU637958A SU637958A SU128902A1 SU 128902 A1 SU128902 A1 SU 128902A1 SU 637958 A SU637958 A SU 637958A SU 637958 A SU637958 A SU 637958A SU 128902 A1 SU128902 A1 SU 128902A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- intermediate stations
- radio relay
- relay lines
- broadcasting signals
- directions
- Prior art date
Links
Landscapes
- Radio Relay Systems (AREA)
Description
На существующих; промежуточных станци х ралиорелейных линий дл создани св зи Б двух направлени х уетапа вливаетс по два передатчика и приемника (без учета резерва).On existing; intermediate stations of the on-line relay lines to create a connection B of the two directions of the utap are injected by two transmitters and a receiver (without taking into account the reserve).
Предлагаемый способ позвол ет уменьшить количество дорогосто щих передатчиков, исиользуемых на этих станци х. Это достигаетс тем, что дл работы в двух направлени х ислользуетс один общий передатчик с раздеоТением спектров сообиюнн ло частоте.The proposed method allows to reduce the number of expensive transmitters used at these stations. This is achieved by operating in two directions using one common transmitter with separation of the spectra, which is of interest to the frequency.
Передатчик Я (см. чертеж) че1эез специальный разветвитель Р работает на антенны AI и /U обоих направлений св зи. Два приемника и Пр2, принимающие сигналы с разных направлений, подключены через специальные фильтры Ф1 и Фо к входу модул тора передатчика П. Фильтр 01 пропускает полосу частот, например, 12-252 кгц, а 02 - 312-552 кгц. Таким образом, сообщен1 , полученные от двух приемников , поступают на передатчик и излучаютс з обоих направлени х.The transmitter I (see drawing) has a special splitter P running on the antenna AI and / U in both directions of communication. Two receivers and Pr2, which receive signals from different directions, are connected through special filters F1 and Fo to the transmitter modulator P input. Filter 01 passes a frequency band, for example, 12-252 kHz, and 02 - 312-552 kHz. Thus, the signals received from two receivers are transmitted to the transmitter and radiated from both directions.
Предмет изобретени Subject invention
Способ трансл ции сигпалов на промежуточных станци х радиорелейных линий, отличающийс тем. что, с целью уменьшени количества передатчиков на промежуточных станци х, сообщени , передаваемые в обоих направлени х, складывают в один групповой сигнал с разделениел- спектров этих сообщений по частоте, модулируют групповым сигналом колебани одного общего передатчика, затем эти колебани через разветвитель иодают на антенны и излучают в обоих направлени х .A method of broadcasting sigpal at intermediate stations of radio relay lines, characterized by that. that, in order to reduce the number of transmitters at intermediate stations, the messages transmitted in both directions stack into one group signal from the separation of the spectra of these messages by frequency, modulate with a group signal oscillations of one common transmitter, then these vibrations through a splitter iodine to and emit in both directions.
,. ,
-ft/ -ft /
4v/ /. 4v / /.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU637958A SU128902A1 (en) | 1959-09-04 | 1959-09-04 | Method of broadcasting signals at intermediate stations of radio relay lines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU637958A SU128902A1 (en) | 1959-09-04 | 1959-09-04 | Method of broadcasting signals at intermediate stations of radio relay lines |
Publications (1)
Publication Number | Publication Date |
---|---|
SU128902A1 true SU128902A1 (en) | 1959-11-30 |
Family
ID=48400085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU637958A SU128902A1 (en) | 1959-09-04 | 1959-09-04 | Method of broadcasting signals at intermediate stations of radio relay lines |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU128902A1 (en) |
-
1959
- 1959-09-04 SU SU637958A patent/SU128902A1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES202426A1 (en) | A transmission system for stereo-phone signals, and transmitters and receivers for use in such systems (Machine-translation by Google Translate, not legally binding) | |
GB927570A (en) | Multiplex repeater terminal | |
US2974222A (en) | Communication systems | |
GB582044A (en) | Improvements in multiplex radio systems | |
GB577758A (en) | Improvements in or relating to apparatus for transmitting or receiving frequency-modulated oscillations | |
ES344425A1 (en) | Transmission system | |
GB606532A (en) | Television receiving systems | |
SU128902A1 (en) | Method of broadcasting signals at intermediate stations of radio relay lines | |
GB784663A (en) | Improvements in or relating to single-sideband radio transmission systems | |
US2849605A (en) | Single sideband communication system | |
ES273618A1 (en) | Bandwidth reduction system | |
US2579882A (en) | Interference suppression in radio signaling systems | |
GB828424A (en) | Improvements in and relating to speech signal transmission systems | |
GB663775A (en) | Radio position determining system | |
US2509716A (en) | Arrangement for secret radio telephony | |
GB1064624A (en) | Communication system | |
US2910690A (en) | Responding radarstation | |
US2468030A (en) | Interference reducing radio receiver | |
SU73127A1 (en) | Device for automatically maintaining constant carrier frequency | |
JPS5642448A (en) | Radio transmission-reception system | |
GB751179A (en) | Multichannel radio signalling system | |
SU120536A1 (en) | Single band modulation method for phototelegraphing | |
GB1281331A (en) | Method of radio transmission of signals unaffected by interference | |
SU587641A1 (en) | Tv system | |
GB696356A (en) | Improvements in or relating to multichannel single sideband radio transmission systems |