ES2103640A1 - Aparato emisor de radiofrecuencia para comprobacion de sistemas receptores. - Google Patents
Aparato emisor de radiofrecuencia para comprobacion de sistemas receptores.Info
- Publication number
- ES2103640A1 ES2103640A1 ES09401228A ES9401228A ES2103640A1 ES 2103640 A1 ES2103640 A1 ES 2103640A1 ES 09401228 A ES09401228 A ES 09401228A ES 9401228 A ES9401228 A ES 9401228A ES 2103640 A1 ES2103640 A1 ES 2103640A1
- Authority
- ES
- Spain
- Prior art keywords
- transmitting equipment
- receiver systems
- radiofrequency transmitting
- checking
- equipment
- 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.)
- Granted
Links
Landscapes
- Circuits Of Receivers In General (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Radio Relay Systems (AREA)
Abstract
APARATO EMISOR DE RADIOFRECUENCIA PARA COMPROBACION DE SISTEMAS RECEPTORES, QUE COMPRENDE UN GRUPO DE OSCILADORES (OSC), CUYA SEÑAL ES MODULADA POR UN CIRCUITO GENERADOR DE ECO, QUE EMITE DISTINTAS SEÑALES EN FUNCION DEL SISTEMA RECEPTOR A COMPROBAR, UNA ETAPA INTERMEDIA DE ECUALIZACION (EC) Y MODULACION DE POTENCIA (MP) Y UN GRUPO AMPLIFICADOR (AMP), QUE A TRAVES DE UN ACOPLADOR (AC) APORTA LA SEÑAL A UNA ANTENA (ATT). SE EMPLEA ESTE APARATO PARA PODER COMPROBAR Y EVALUAR RECEPTORES DE MICROONDAS.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9401228A ES2103640B1 (es) | 1994-06-06 | 1994-06-06 | Aparato emisor de radiofrecuencia para comprobacion de sistemas receptores. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9401228A ES2103640B1 (es) | 1994-06-06 | 1994-06-06 | Aparato emisor de radiofrecuencia para comprobacion de sistemas receptores. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2103640A1 true ES2103640A1 (es) | 1997-09-16 |
ES2103640B1 ES2103640B1 (es) | 1998-05-01 |
Family
ID=8286501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9401228A Expired - Fee Related ES2103640B1 (es) | 1994-06-06 | 1994-06-06 | Aparato emisor de radiofrecuencia para comprobacion de sistemas receptores. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2103640B1 (es) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4168502A (en) * | 1978-03-15 | 1979-09-18 | Westinghouse Electric Corp. | Digitally controlled signal simulator |
EP0042785A1 (fr) * | 1980-06-20 | 1981-12-30 | ETAT-FRANCAIS représenté par le Délégué Général pour l' Armement | Procédé et dispositif pour la simulation d'échos radar |
DE2813917C2 (es) * | 1978-03-31 | 1987-01-08 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De | |
US4730191A (en) * | 1984-03-08 | 1988-03-08 | Dornier System Gmbh | Radar simulation |
US4969819A (en) * | 1969-12-03 | 1990-11-13 | The United States Of America As Represented By The Secretary Of The Navy | ECM simulator for missile fire control system vulnerability studies |
WO1992022050A1 (en) * | 1991-06-05 | 1992-12-10 | The Commonwealth Of Australia | Radar return signal simulator |
-
1994
- 1994-06-06 ES ES9401228A patent/ES2103640B1/es not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4969819A (en) * | 1969-12-03 | 1990-11-13 | The United States Of America As Represented By The Secretary Of The Navy | ECM simulator for missile fire control system vulnerability studies |
US4168502A (en) * | 1978-03-15 | 1979-09-18 | Westinghouse Electric Corp. | Digitally controlled signal simulator |
DE2813917C2 (es) * | 1978-03-31 | 1987-01-08 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De | |
EP0042785A1 (fr) * | 1980-06-20 | 1981-12-30 | ETAT-FRANCAIS représenté par le Délégué Général pour l' Armement | Procédé et dispositif pour la simulation d'échos radar |
US4730191A (en) * | 1984-03-08 | 1988-03-08 | Dornier System Gmbh | Radar simulation |
WO1992022050A1 (en) * | 1991-06-05 | 1992-12-10 | The Commonwealth Of Australia | Radar return signal simulator |
Also Published As
Publication number | Publication date |
---|---|
ES2103640B1 (es) | 1998-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO1990013950A3 (en) | Power-line communication apparatus | |
CA2192610A1 (en) | Central node converter for local network having single coaxial cable | |
DE3476006D1 (en) | External synchronizing method and apparatus for information transmission system | |
EP0143458A3 (en) | Radio communication system operable in cooperation with a vox system | |
FR2657479B1 (fr) | Dispositif de transmission bidirectionnelle d'informations a recepteur alimente par l'emetteur. | |
MY132891A (en) | Repeater apparatus having isolation circuit | |
US4139735A (en) | Carrier current communications system | |
SG4593G (en) | Self-tuning low frequency phase shift coin examination method and apparatus | |
ES2103640A1 (es) | Aparato emisor de radiofrecuencia para comprobacion de sistemas receptores. | |
JPH0326031A (ja) | 中継方式及び中継装置 | |
SE9202406D0 (sv) | Foerfarande foer bildande av kvalitetsmaatt foer signalskurar | |
ES8200497A1 (es) | Sistema para la transmision de senales binarias | |
JPS5732145A (en) | Pilot control system | |
JPS6464423A (en) | System for transmitting optical signal | |
JPS57106289A (en) | Abnormality corresponding method on catv system | |
Hamori et al. | TH‐3 Microwave Radio System: Microwave Transmitter and Receiver | |
JPS6246357Y2 (es) | ||
JPS589394Y2 (ja) | 受信機 | |
KR950005655B1 (ko) | Catv의 동축전송로 감시방식 | |
JPS5656047A (en) | Repeating system for single-wave press-to-talk communication | |
JPH0522170A (ja) | スケルチ制御回路 | |
JPS57107650A (en) | Communication equipment | |
GB633007A (en) | Improvements in and relating to carrier transmission systems | |
JPS55150646A (en) | Radio data transmission system | |
JPS57123745A (en) | Fault information transfer system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19970916 Kind code of ref document: A1 Effective date: 19970916 |
|
FD1A | Patent lapsed |
Effective date: 20050607 |