ES2068065R - - Google Patents
Info
- Publication number
- ES2068065R ES2068065R ES9200245A ES9200245A ES2068065R ES 2068065 R ES2068065 R ES 2068065R ES 9200245 A ES9200245 A ES 9200245A ES 9200245 A ES9200245 A ES 9200245A ES 2068065 R ES2068065 R ES 2068065R
- Authority
- ES
- Spain
- Prior art keywords
- intermediate frequency
- channels
- conversion stage
- stage
- oscillator signal
- 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
- Radar Systems Or Details Thereof (AREA)
Abstract
RECEPTOR MULTICANAL DE FRECUENCIA INTERMEDIA. APLICABLE A LA RECEPCION DE SEÑALES ELECTRICAS DE RADIOFRECUENCIA PARA PASARLAS A FRECUENCIA INTERMEDIA, SIENDO INTEGRABLE EN SISTEMAS DE RADARES DE BANDA "L". CUENTA CON VARIOS CANALES (1) DE RECEPCION IGUALES E INDEPENDIENTES QUE DISPONEN DE ELEMENTOS DE PROTECCION, SUPERVISION Y AISLAMIENTO DE FALLOS. ADEMAS INCLUYE UN MODULO INTERFACE DE SEÑALES DE CONTROL Y CHEQUEO (2), UN REPARTIDOR DE SEÑAL DE OSCILADOR VARIABLE (3), UN REPARTIDOR DE SEÑAL DE OSCILADOR FIJO (4), Y UNA FUENTE DE ALIMENTACIONES (5) QUE PROPORCIONA LAS TENSIONES ADECUADAS A LOS DISTINTOS BLOQUES DE CIRCUITOS. CADA UNO DE LOS CANALES (1) SE CONSTITUYE BASICAMENTE MEDIANTE UNA ETAPA DE RADIOFRECUENCIA (6) CONECTADA A UNA ETAPA DE PRIMERA CONVERSION (7) A LA QUE SE UNE UNA ETAPA DE SEGUNDA CONVERSION (8), CUYA SALIDA PERMITE OBTENER LA SEÑAL DESEADA.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9200245A ES2068065B1 (es) | 1992-02-06 | 1992-02-06 | Receptor multicanal de frecuencia intermedia. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9200245A ES2068065B1 (es) | 1992-02-06 | 1992-02-06 | Receptor multicanal de frecuencia intermedia. |
Publications (3)
Publication Number | Publication Date |
---|---|
ES2068065A2 ES2068065A2 (es) | 1995-04-01 |
ES2068065R true ES2068065R (es) | 1996-01-16 |
ES2068065B1 ES2068065B1 (es) | 1996-08-01 |
Family
ID=8275958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9200245A Expired - Fee Related ES2068065B1 (es) | 1992-02-06 | 1992-02-06 | Receptor multicanal de frecuencia intermedia. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2068065B1 (es) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51117510A (en) * | 1975-04-07 | 1976-10-15 | Shintou Denki Kk | Double superheterodyne receiver |
US4214316A (en) * | 1977-06-23 | 1980-07-22 | General Instrument Corporation | Method and apparatus for synchronously tuning the multi-channel superheterodyne receiver of a DF system |
JPS55143848A (en) * | 1979-04-26 | 1980-11-10 | Matsushita Electric Ind Co Ltd | Wide band receiving circuit |
US4313216A (en) * | 1979-05-21 | 1982-01-26 | Cincinnati Microwave, Inc. | Dual frequency radar receiver |
US4340975A (en) * | 1979-10-09 | 1982-07-20 | Matsushita Electric Industrial Company, Limited | Microwave mixing circuit and a VHF-UHF tuner having the mixing circuit |
JPS5764171A (en) * | 1980-10-08 | 1982-04-19 | Advantest Corp | Spectrum analyzer |
US4928314A (en) * | 1989-01-27 | 1990-05-22 | Motorola, Inc. | Heterodyne stage having precise closed-loop control of the amplitude of the injection signal thereof |
FR2649570B1 (fr) * | 1989-07-04 | 1991-09-20 | Thomson Composants Microondes | Systeme de reception de signaux t.v. retransmis par satellites |
-
1992
- 1992-02-06 ES ES9200245A patent/ES2068065B1/es not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2068065A2 (es) | 1995-04-01 |
ES2068065B1 (es) | 1996-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EC2A | Search report published |
Date of ref document: 19920206 Kind code of ref document: B1 Effective date: 19920206 |
|
FD2A | Announcement of lapse in spain |
Effective date: 20180806 |