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
Links
- 238000012544 monitoring process Methods 0.000 title 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
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)
Abstract
Perfeccionamientos en dispositivos para el control de señal portadora para estaciones terrestres, de un sistema de transmisión de mensajes por satélite para servicios con portadoras múltiples, caracterizados porque en el lado del punto de alimentación de la antena se deriva una pequeña parte de la energía de emisión de la señal portadora de suma, a través de un acoplador, y se conduce a la entrada de un circuito separador e indicador que analiza las señales portadoras sucesivamente en un ciclo predeterminado, porque además el circuito separador e indicador presenta para esto en el lado de entrada un mezclador con un oscilador convertidor conmutable a las diferentes frecuencias portadoras, al que están posconectados un circuito selectivo, así mismo conmutable, con carácter de pasobajo, y un dispositivo indicador, y porque al oscilar convertidor, al circuito selectivo y al dispositivo indicador está asociado conjuntamente un transmisor de señal de mando.
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 (es) |
| BE (1) | BE875028A (es) |
| DE (1) | DE2812603C3 (es) |
| DK (1) | DK116679A (es) |
| ES (1) | ES478876A1 (es) |
| FR (1) | FR2420766A1 (es) |
| GB (1) | GB2017456B (es) |
| IE (1) | IE48008B1 (es) |
| IT (1) | IT1111565B (es) |
| LU (1) | LU80940A1 (es) |
| NL (1) | NL7902284A (es) |
| NO (1) | NO146728C (es) |
| SE (1) | SE7902446L (es) |
Families Citing this family (1)
| 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 |
-
1978
- 1978-03-22 DE DE2812603A patent/DE2812603C3/de not_active Expired
-
1979
- 1979-02-19 LU LU80940A patent/LU80940A1/de unknown
- 1979-03-16 IT IT21048/79A patent/IT1111565B/it active
- 1979-03-19 SE SE7902446A patent/SE7902446L/ not_active Application Discontinuation
- 1979-03-20 JP JP3186379A patent/JPS54136219A/ja active Pending
- 1979-03-20 FR FR7906978A patent/FR2420766A1/fr active Granted
- 1979-03-21 NO NO790950A patent/NO146728C/no unknown
- 1979-03-21 GB GB7910005A patent/GB2017456B/en not_active Expired
- 1979-03-21 DK DK116679A patent/DK116679A/da unknown
- 1979-03-22 NL NL7902284A patent/NL7902284A/xx not_active Application Discontinuation
- 1979-03-22 BE BE0/194161A patent/BE875028A/xx unknown
- 1979-03-22 ES ES478876A patent/ES478876A1/es not_active Expired
- 1979-08-08 IE IE634/79A patent/IE48008B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO146728B (no) | 1982-08-16 |
| DE2812603B2 (de) | 1980-05-08 |
| DE2812603C3 (de) | 1981-01-08 |
| DK116679A (da) | 1979-09-23 |
| GB2017456B (en) | 1982-05-26 |
| FR2420766B1 (es) | 1983-10-21 |
| IE790634L (en) | 1979-09-22 |
| GB2017456A (en) | 1979-10-03 |
| LU80940A1 (de) | 1979-06-18 |
| BE875028A (fr) | 1979-09-24 |
| JPS54136219A (en) | 1979-10-23 |
| DE2812603A1 (de) | 1979-09-27 |
| IT1111565B (it) | 1986-01-13 |
| NO146728C (no) | 1982-11-24 |
| IT7921048A0 (it) | 1979-03-16 |
| IE48008B1 (en) | 1984-08-22 |
| FR2420766A1 (fr) | 1979-10-19 |
| NL7902284A (nl) | 1979-09-25 |
| NO790950L (no) | 1979-09-25 |
| SE7902446L (sv) | 1979-09-23 |
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