FI107970B - Monisilmukkainen mikroaaltotaajuussyntetisaattori matalalla vaihekohinalla - Google Patents
Monisilmukkainen mikroaaltotaajuussyntetisaattori matalalla vaihekohinalla Download PDFInfo
- Publication number
- FI107970B FI107970B FI913467A FI913467A FI107970B FI 107970 B FI107970 B FI 107970B FI 913467 A FI913467 A FI 913467A FI 913467 A FI913467 A FI 913467A FI 107970 B FI107970 B FI 107970B
- Authority
- FI
- Finland
- Prior art keywords
- frequency
- loop
- oscillator
- voltage
- output
- Prior art date
Links
- 230000010355 oscillation Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 241000277331 Salmonidae Species 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003542 behavioural effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
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
- H03L7/235—Nested phase locked loops
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Waveguide Aerials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT02099590A IT1243681B (it) | 1990-07-20 | 1990-07-20 | Sintetizzatore di frequenza a microonde multianello a basso rumore di fase. |
| IT2099590 | 1990-07-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI913467A0 FI913467A0 (fi) | 1991-07-18 |
| FI913467A FI913467A (fi) | 1992-01-21 |
| FI107970B true FI107970B (fi) | 2001-10-31 |
Family
ID=11175147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI913467A FI107970B (fi) | 1990-07-20 | 1991-07-18 | Monisilmukkainen mikroaaltotaajuussyntetisaattori matalalla vaihekohinalla |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0467449B1 (no) |
| AU (1) | AU642027B2 (no) |
| DE (1) | DE69102029T2 (no) |
| ES (1) | ES2053272T3 (no) |
| FI (1) | FI107970B (no) |
| IT (1) | IT1243681B (no) |
| NO (1) | NO179230C (no) |
| ZA (1) | ZA915691B (no) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2293173A1 (en) * | 1999-12-29 | 2001-06-29 | Nortel Networks Corporation | Agile phase noise filter using vcxo and frequency synthesis |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU441816B2 (en) * | 1970-10-22 | 1973-10-19 | Frequency systhesiser | |
| JPS57112137A (en) * | 1980-12-29 | 1982-07-13 | Advantest Corp | Frequency synthesizer |
| US4763083A (en) * | 1986-05-02 | 1988-08-09 | Hewlett-Packard Company | Low phase noise RF synthesizer |
-
1990
- 1990-07-20 IT IT02099590A patent/IT1243681B/it active IP Right Grant
-
1991
- 1991-07-05 EP EP91201760A patent/EP0467449B1/en not_active Expired - Lifetime
- 1991-07-05 ES ES91201760T patent/ES2053272T3/es not_active Expired - Lifetime
- 1991-07-05 DE DE69102029T patent/DE69102029T2/de not_active Expired - Lifetime
- 1991-07-09 AU AU80261/91A patent/AU642027B2/en not_active Ceased
- 1991-07-18 FI FI913467A patent/FI107970B/fi active
- 1991-07-19 ZA ZA915691A patent/ZA915691B/xx unknown
- 1991-07-19 NO NO912837A patent/NO179230C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1243681B (it) | 1994-06-21 |
| IT9020995A1 (it) | 1992-01-20 |
| AU8026191A (en) | 1992-01-23 |
| NO179230B (no) | 1996-05-20 |
| EP0467449A3 (en) | 1992-02-19 |
| NO912837D0 (no) | 1991-07-19 |
| IT9020995A0 (it) | 1990-07-20 |
| EP0467449A2 (en) | 1992-01-22 |
| EP0467449B1 (en) | 1994-05-18 |
| AU642027B2 (en) | 1993-10-07 |
| NO912837L (no) | 1992-01-21 |
| NO179230C (no) | 1996-08-28 |
| ZA915691B (en) | 1992-05-27 |
| ES2053272T3 (es) | 1994-07-16 |
| DE69102029D1 (de) | 1994-06-23 |
| DE69102029T2 (de) | 1994-09-29 |
| FI913467A (fi) | 1992-01-21 |
| FI913467A0 (fi) | 1991-07-18 |
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