ES2065221B1 - PROCEDURE FOR DESIGNING A MICROWAVE AMPLIFIER WITH DETERMINED SPECIFICATIONS FOR LOSSES FROM REFLECTIONS, NOISE FIGURE AND TRANSDUCTION GAIN. - Google Patents
PROCEDURE FOR DESIGNING A MICROWAVE AMPLIFIER WITH DETERMINED SPECIFICATIONS FOR LOSSES FROM REFLECTIONS, NOISE FIGURE AND TRANSDUCTION GAIN.Info
- Publication number
- ES2065221B1 ES2065221B1 ES9200853A ES9200853A ES2065221B1 ES 2065221 B1 ES2065221 B1 ES 2065221B1 ES 9200853 A ES9200853 A ES 9200853A ES 9200853 A ES9200853 A ES 9200853A ES 2065221 B1 ES2065221 B1 ES 2065221B1
- Authority
- ES
- Spain
- Prior art keywords
- noise
- amplifier
- reflections
- losses
- procedure
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title abstract 5
- 230000026683 transduction Effects 0.000 title abstract 2
- 238000010361 transduction Methods 0.000 title abstract 2
- 238000005457 optimization Methods 0.000 abstract 1
Landscapes
- Amplifiers (AREA)
- Microwave Amplifiers (AREA)
Abstract
PROCEDIMIENTO PARA DISEÑAR UN AMPLIFICADOR DE MICROONDAS CON ESPECIFICACIONES DETERMINADAS DE PERDIDAS POR REFLEXIONES, FIGURA DE RUIDO Y GANANCIA DE TRANSDUCCION, QUE CONSISTE EN UN METODO PARA OBTENER LAS CARGAS QUE HAN DE CONECTARSE A UN TRANSISTOR DADO, DE MANERA QUE EL CONJUNTO CARGA DE ENTRADA-TRANSISTOR-CARGA DE SALIDA CONSTITUYA UN AMPLIFICADOR QUE CUMPLA LOS SIGUIENTES REQUISITOS: A) RAZON DE ONDA ESTACIONARIA DEL AMPLIFICADOR INFERIOR A UNA DETERMINADA, B) GANANCIA DE TRANSDUCCION SUPERIOR A UNA DETERMINADA, C) FIGURA DE RUIDO INFERIOR A UNA DETERMINADA Y, D) RAZON DE ONDA ESTACIONARIA A LA SALIDA DEL AMPLIFICADOR INFERIOR A UNA DETERMINADA. UTILIZA TECNICAS DE REALIMENTACION Y CIRCULOS DE DISEÑO TRANSFORMADOS, NO EMPLEA TECNICAS DE OPTIMIZACION NI METODOS DE ENSAYO Y ERROR, Y OBTIENE, SIN CALCULOS ADICIONALES, LAS ESPECIFICACIONES MAS EXIGENTES QUE SE PODRIAN CONSEGUIR CON EL TRANSISTOR EMPLEADO. SE APLICA AL AREA DE LAS COMUNICACIONES ESPACIALES Y SISTEMAS DE RADAR.PROCEDURE TO DESIGN A MICROWAVE AMPLIFIER WITH DETERMINED SPECIFICATIONS OF LOSSES BY REFLECTIONS, NOISE FIGURE AND GAIN OF TRANSDUCTION, WHICH CONSISTS OF A METHOD TO OBTAIN THE LOADS TO BE CONNECTED TO A GIVEN TRANSISTOR, AS A WHOLE ASSEMBLY. TRANSISTOR-OUTPUT LOAD CONSTITUTE AN AMPLIFIER THAT MEETS THE FOLLOWING REQUIREMENTS: A) STATIONARY WAVE REASON OF THE AMPLIFIER LESS THAN A PARTICULAR one, C) NOISE FIGURE LESS THAN A CERTAIN, C) STANDING WAVE REASON FOR THE OUTPUT OF THE AMPLIFIER LESS THAN A CERTAIN. IT USES FEEDBACK TECHNIQUES AND TRANSFORMED DESIGN CIRCLES, IT DOES NOT USE OPTIMIZATION TECHNIQUES OR TEST AND ERROR METHODS, AND IT GETS, WITHOUT ADDITIONAL CALCULATIONS, THE MOST DEMANDING SPECIFICATIONS THAT COULD BE OBTAINED WITH THE TRANSISTOR USED. APPLIES TO THE AREA OF SPACE COMMUNICATIONS AND RADAR SYSTEMS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES9200853A ES2065221B1 (en) | 1992-04-23 | 1992-04-23 | PROCEDURE FOR DESIGNING A MICROWAVE AMPLIFIER WITH DETERMINED SPECIFICATIONS FOR LOSSES FROM REFLECTIONS, NOISE FIGURE AND TRANSDUCTION GAIN. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES9200853A ES2065221B1 (en) | 1992-04-23 | 1992-04-23 | PROCEDURE FOR DESIGNING A MICROWAVE AMPLIFIER WITH DETERMINED SPECIFICATIONS FOR LOSSES FROM REFLECTIONS, NOISE FIGURE AND TRANSDUCTION GAIN. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2065221A1 ES2065221A1 (en) | 1995-02-01 |
| ES2065221B1 true ES2065221B1 (en) | 1995-10-16 |
Family
ID=8276805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES9200853A Expired - Fee Related ES2065221B1 (en) | 1992-04-23 | 1992-04-23 | PROCEDURE FOR DESIGNING A MICROWAVE AMPLIFIER WITH DETERMINED SPECIFICATIONS FOR LOSSES FROM REFLECTIONS, NOISE FIGURE AND TRANSDUCTION GAIN. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES2065221B1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614915A (en) * | 1985-01-14 | 1986-09-30 | Texas Instruments Incorporated | Monolithic series feedback low noise FET amplifier |
| US4754229A (en) * | 1986-01-08 | 1988-06-28 | Kabushiki Kaisha Toshiba | Matching circuit for a microwave device |
| US4878033A (en) * | 1988-08-16 | 1989-10-31 | Hughes Aircraft Company | Low noise microwave amplifier having optimal stability, gain, and noise control |
| JPH03296311A (en) * | 1990-04-13 | 1991-12-27 | Sumitomo Electric Ind Ltd | low noise amplifier |
-
1992
- 1992-04-23 ES ES9200853A patent/ES2065221B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2065221A1 (en) | 1995-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD2A | Announcement of lapse in spain |
Effective date: 20141120 |