DE4011572C2 - Frequenzsyntheseschaltung - Google Patents
FrequenzsyntheseschaltungInfo
- Publication number
- DE4011572C2 DE4011572C2 DE4011572A DE4011572A DE4011572C2 DE 4011572 C2 DE4011572 C2 DE 4011572C2 DE 4011572 A DE4011572 A DE 4011572A DE 4011572 A DE4011572 A DE 4011572A DE 4011572 C2 DE4011572 C2 DE 4011572C2
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- circuit
- input
- output
- 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.)
- Expired - Lifetime
Links
- 238000003786 synthesis reaction Methods 0.000 title claims description 71
- 230000015572 biosynthetic process Effects 0.000 title claims description 69
- 230000008859 change Effects 0.000 claims description 42
- 230000009467 reduction Effects 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000009849 deactivation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 9
- 238000002156 mixing Methods 0.000 description 6
- 230000001427 coherent effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005502 phase rule Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012546 transfer Methods 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
- H03L7/08—Details of the phase-locked loop
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
-
- 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
- H03L7/08—Details of the phase-locked loop
-
- 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
-
- 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
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
- H03L7/185—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using a mixer in the loop
-
- 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
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8904725A FR2706099B1 (fr) | 1989-04-11 | 1989-04-11 | Synthétiseur de fréquence. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4011572A1 DE4011572A1 (de) | 1994-12-22 |
| DE4011572C2 true DE4011572C2 (de) | 1999-08-26 |
Family
ID=9380572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4011572A Expired - Lifetime DE4011572C2 (de) | 1989-04-11 | 1990-04-10 | Frequenzsyntheseschaltung |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE4011572C2 (enExample) |
| FR (1) | FR2706099B1 (enExample) |
| GB (1) | GB2466233B (enExample) |
| IT (1) | IT1246699B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3395529B2 (ja) * | 1996-06-28 | 2003-04-14 | 三菱電機株式会社 | 周波数シンセサイザ |
| US8704562B2 (en) | 2012-07-16 | 2014-04-22 | Nanowave Technologies Inc. | Ultra low phase noise signal source |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4673891A (en) * | 1984-06-01 | 1987-06-16 | Adret Electronique | Frequency synthesizer having first phase locked loop frequency multiplied by near unity in second phase locked loop |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2875337A (en) * | 1956-04-27 | 1959-02-24 | Rca Corp | Oscillator control system |
| US2888562A (en) * | 1956-05-10 | 1959-05-26 | Rca Corp | Frequency control system |
| US2964714A (en) * | 1959-04-02 | 1960-12-13 | Jakubowics Edward | Automatic frequency control system |
| US3219944A (en) * | 1962-10-30 | 1965-11-23 | Krausz Robert | Reactance controlled transistor oscillator circuit arrangement |
| US4198604A (en) * | 1977-06-08 | 1980-04-15 | Hewlett-Packard Company | Heterodyne phase lock system |
| US4272729A (en) * | 1979-05-10 | 1981-06-09 | Harris Corporation | Automatic pretuning of a voltage controlled oscillator in a frequency synthesizer using successive approximation |
| US4792768A (en) * | 1987-11-06 | 1988-12-20 | Hewlett-Packard Company | Fast frequency settling signal generator utilizing a frequency locked-loop |
| GB2215540B (en) * | 1988-03-15 | 1992-07-22 | Stc Plc | Frequency synthesiser |
| GB2218869B (en) * | 1988-05-18 | 1992-01-22 | Stc Plc | Agile frequency source |
-
1989
- 1989-04-11 FR FR8904725A patent/FR2706099B1/fr not_active Expired - Lifetime
-
1990
- 1990-03-29 IT IT06723090A patent/IT1246699B/it active IP Right Grant
- 1990-04-10 DE DE4011572A patent/DE4011572C2/de not_active Expired - Lifetime
- 1990-04-10 GB GB9008089A patent/GB2466233B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4673891A (en) * | 1984-06-01 | 1987-06-16 | Adret Electronique | Frequency synthesizer having first phase locked loop frequency multiplied by near unity in second phase locked loop |
Non-Patent Citations (2)
| Title |
|---|
| MANASSEWITSCH, Vadim: Frequency Synthesizers Theory and Design. Second Edition, John Wiley & Sons New York, 1980, S.24-31 * |
| WARWICK, G.A. et al. "The frequency shifting synthesizer". In: The Radio an Electronic Engineer, Vol.50, 1980 No.3, S.122-126 * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2466233A (en) | 2010-06-23 |
| GB2466233B (en) | 2010-11-17 |
| IT9067230A1 (it) | 1991-09-29 |
| FR2706099B1 (fr) | 1995-09-08 |
| FR2706099A1 (fr) | 1994-12-09 |
| GB9008089D0 (en) | 2010-01-13 |
| IT1246699B (it) | 1994-11-26 |
| DE4011572A1 (de) | 1994-12-22 |
| IT9067230A0 (enExample) | 1990-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |