ES2032479T3 - Dispositivo oscilador para la generacion de por lo menos dos frecuencias diferentes. - Google Patents
Dispositivo oscilador para la generacion de por lo menos dos frecuencias diferentes.Info
- Publication number
- ES2032479T3 ES2032479T3 ES198888102779T ES88102779T ES2032479T3 ES 2032479 T3 ES2032479 T3 ES 2032479T3 ES 198888102779 T ES198888102779 T ES 198888102779T ES 88102779 T ES88102779 T ES 88102779T ES 2032479 T3 ES2032479 T3 ES 2032479T3
- Authority
- ES
- Spain
- Prior art keywords
- phase
- different frequencies
- locked loops
- generation
- oscillating device
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
- H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Developing Agents For Electrophotography (AREA)
- General Induction Heating (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
SE PROPONE UN DISPOSITIVO OSCILADOR PARA PRODUCCION DE AL MENOS DOS FRECUENCIAS DIFERENTES CON AL MENOS DOS CIRCUITOS REGULADOS DE FASES SEPARADOS PLL Y OSCILADORES VCO SINTONIZABLES CONECTADOS CON LOS CIRCUITOS REGULADORES DE FASES EN REGULADORES, CON LO QUE UNA SEÑAL DE REFERENCIA PRODUCIDA DE UNA FRECUENCIA DE REFERENCIA FIJA POR DIVISION DE FRECUENCIA SE LLEVA A LOS DETECTORES DE FASES DEL CIRCUITO REGULADOR DE FASES. ASI SE LLEVA LA MISMA SEÑAL DE REFERENCIA (18) A LOS DETECTORES DE FASES (16,17) DE AMBOS CIRCUITOS DE REGULACION DE FASES (11,12).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3720682A DE3720682C2 (de) | 1987-06-23 | 1987-06-23 | Oszillatoreinrichtung zur Erzeugung von wenigstens zwei unterschiedlichen Frequenzen |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2032479T3 true ES2032479T3 (es) | 1993-02-16 |
ES2032479T5 ES2032479T5 (es) | 1995-11-01 |
Family
ID=6330102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES88102779T Expired - Lifetime ES2032479T5 (es) | 1987-06-23 | 1988-02-25 | Dispositivo oscilador para la generacion de al menos dos frecuencias diferentes. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0296311B2 (es) |
AT (1) | ATE75084T1 (es) |
DE (2) | DE3720682C2 (es) |
DK (1) | DK224688A (es) |
ES (1) | ES2032479T5 (es) |
GR (2) | GR3005055T3 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2228598A (en) * | 1989-02-28 | 1990-08-29 | Ibm | Clock signal generator for a data processing system |
JPH0537435A (ja) * | 1991-07-31 | 1993-02-12 | Nec Corp | Tdma方式に用いる局部発振周波数シンセサイザ |
FR2694145B1 (fr) * | 1992-07-21 | 1994-12-09 | Sextant Avionique | Dispositif pour la conversion d'une grandeur électrique en une fréquence avec possibilité d'autocalibration de ladite conversion. |
DE10354521A1 (de) | 2003-11-14 | 2005-06-23 | Atmel Germany Gmbh | Verfahren zur Synchronisation mehrerer Oszillatoren |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2256582B1 (es) * | 1973-12-27 | 1976-11-19 | Trt Telecom Radio Electr | |
GB2113493B (en) * | 1979-03-06 | 1983-12-21 | Racal Dana Instr Ltd | Frequency synthesizer with f.m. capability |
DE3046486C2 (de) * | 1980-12-10 | 1984-03-22 | Wandel & Goltermann Gmbh & Co, 7412 Eningen | Verfahren zum Vermindern des Rauschens eines digital einstellbaren Frequenzerzeugers und danach arbeitender Frequenzerzeuger |
-
1987
- 1987-06-23 DE DE3720682A patent/DE3720682C2/de not_active Expired - Fee Related
-
1988
- 1988-02-25 AT AT88102779T patent/ATE75084T1/de not_active IP Right Cessation
- 1988-02-25 ES ES88102779T patent/ES2032479T5/es not_active Expired - Lifetime
- 1988-02-25 EP EP88102779A patent/EP0296311B2/de not_active Expired - Lifetime
- 1988-02-25 DE DE8888102779T patent/DE3870049D1/de not_active Expired - Fee Related
- 1988-04-25 DK DK224688A patent/DK224688A/da not_active Application Discontinuation
-
1992
- 1992-06-30 GR GR920401387T patent/GR3005055T3/el unknown
-
1995
- 1995-08-24 GR GR950402321T patent/GR3017215T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0296311B2 (de) | 1995-05-24 |
ATE75084T1 (de) | 1992-05-15 |
DE3870049D1 (de) | 1992-05-21 |
ES2032479T5 (es) | 1995-11-01 |
EP0296311A3 (en) | 1989-03-22 |
EP0296311B1 (de) | 1992-04-15 |
DK224688A (da) | 1988-12-24 |
GR3005055T3 (en) | 1993-05-24 |
DE3720682C2 (de) | 1994-12-08 |
DE3720682A1 (de) | 1989-01-05 |
EP0296311A2 (de) | 1988-12-28 |
GR3017215T3 (en) | 1995-11-30 |
DK224688D0 (da) | 1988-04-25 |
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