ES478876A1 - Perfeccionamientos en dispositivos de control de senal por- tadora para estaciones terrestres. - Google Patents

Perfeccionamientos en dispositivos de control de senal por- tadora para estaciones terrestres.

Info

Publication number
ES478876A1
ES478876A1 ES478876A ES478876A ES478876A1 ES 478876 A1 ES478876 A1 ES 478876A1 ES 478876 A ES478876 A ES 478876A ES 478876 A ES478876 A ES 478876A ES 478876 A1 ES478876 A1 ES 478876A1
Authority
ES
Spain
Prior art keywords
carrier
carrier signal
display device
control signal
switched over
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES478876A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of ES478876A1 publication Critical patent/ES478876A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
ES478876A 1978-03-22 1979-03-22 Perfeccionamientos en dispositivos de control de senal por- tadora para estaciones terrestres. Expired ES478876A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2812603A DE2812603C3 (de) 1978-03-22 1978-03-22 Trägersignal-Überwachungseinrichtung für Erdestationen

Publications (1)

Publication Number Publication Date
ES478876A1 true ES478876A1 (es) 1979-11-01

Family

ID=6035212

Family Applications (1)

Application Number Title Priority Date Filing Date
ES478876A Expired ES478876A1 (es) 1978-03-22 1979-03-22 Perfeccionamientos en dispositivos de control de senal por- tadora para estaciones terrestres.

Country Status (13)

Country Link
JP (1) JPS54136219A (fr)
BE (1) BE875028A (fr)
DE (1) DE2812603C3 (fr)
DK (1) DK116679A (fr)
ES (1) ES478876A1 (fr)
FR (1) FR2420766A1 (fr)
GB (1) GB2017456B (fr)
IE (1) IE48008B1 (fr)
IT (1) IT1111565B (fr)
LU (1) LU80940A1 (fr)
NL (1) NL7902284A (fr)
NO (1) NO146728C (fr)
SE (1) SE7902446L (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105510736B (zh) * 2015-11-26 2019-03-12 北京东方计量测试研究所 一种星载设备的测试系统及方法

Also Published As

Publication number Publication date
FR2420766A1 (fr) 1979-10-19
DE2812603B2 (de) 1980-05-08
NL7902284A (nl) 1979-09-25
NO146728C (no) 1982-11-24
NO790950L (no) 1979-09-25
JPS54136219A (en) 1979-10-23
LU80940A1 (de) 1979-06-18
GB2017456B (en) 1982-05-26
GB2017456A (en) 1979-10-03
NO146728B (no) 1982-08-16
DE2812603C3 (de) 1981-01-08
IE790634L (en) 1979-09-22
DK116679A (da) 1979-09-23
IT1111565B (it) 1986-01-13
DE2812603A1 (de) 1979-09-27
IE48008B1 (en) 1984-08-22
SE7902446L (sv) 1979-09-23
IT7921048A0 (it) 1979-03-16
FR2420766B1 (fr) 1983-10-21
BE875028A (fr) 1979-09-24

Similar Documents

Publication Publication Date Title
GB1107863A (en) Data transmission system
MY113119A (en) Transmitter/receiver apparatus
GB993585A (en) Repeater for multiplex communication system
GB905128A (en) Improvements in radio links
ES8407634A1 (es) Perfeccionamientos en un convertidor de frecuencia para un terminal receptor-transmisor
GB583629A (en) Improvements in or relating to signalling arrangements for electric pulse communication systems
ES478876A1 (es) Perfeccionamientos en dispositivos de control de senal por- tadora para estaciones terrestres.
GB1119056A (en) Radio communication system
GB1111553A (en) Radio transmission systems
JPS55133148A (en) Interference wave removal system
SE8103035L (sv) Radiomottagare
US2468038A (en) Frequency modulation stabilization system
GB655773A (en) Means for receiving electric wave communication signals
GB1190155A (en) Constant Level Loading of FM Modulator
JPS55161429A (en) Signal transmitting and receiving system
GB1120545A (en) Method of transmitting and receiving a short wave communications signal
GB1445733A (en) Underwater transmission system
JPS5735441A (en) Carrier wave synchronizing system
GB1369692A (en) Method of reducing level fluctuations caused by distortion and apparatus therefor
JPS5737944A (en) Monitor reception system for transmitter
JPS53106513A (en) Multiplex communication system
JPS55117354A (en) Diversity transmission system
JPS5541032A (en) Mobile communication system
GB1536927A (en) Subordinate transceiver station with synchronized transmitting means for duplex operations
GB981184A (en) Improvements in or relating to frequency converter arrangements for multi-channel modulated carrier communication systems