NO177206C - Fremgangsmåte og anordning ved frekvenssyntese - Google Patents
Fremgangsmåte og anordning ved frekvenssynteseInfo
- Publication number
- NO177206C NO177206C NO913590A NO913590A NO177206C NO 177206 C NO177206 C NO 177206C NO 913590 A NO913590 A NO 913590A NO 913590 A NO913590 A NO 913590A NO 177206 C NO177206 C NO 177206C
- Authority
- NO
- Norway
- Prior art keywords
- phase
- value
- frequency
- error signal
- correction value
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title abstract 2
- 238000003786 synthesis reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 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
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
- H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
- H03L7/0895—Details of the current generators
- H03L7/0898—Details of the current generators the source or sink current values being variable
-
- 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
-
- 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
- H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
-
- 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
- H03L7/197—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/1974—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
- H03L7/1976—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division using a phase accumulator for controlling the counter or frequency divider
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
- H03L2207/04—Modifications for maintaining constant the phase-locked loop damping factor when other loop parameters change
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Chemical Vapour Deposition (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- General Factory Administration (AREA)
- Filters And Equalizers (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9000137A SE465398B (sv) | 1990-01-15 | 1990-01-15 | Foerfarande och anordning foer frekvenssyntes |
| PCT/SE1990/000830 WO1991011055A1 (en) | 1990-01-15 | 1990-12-13 | A method and arrangement for frequency synthesis |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO913590D0 NO913590D0 (no) | 1991-09-11 |
| NO913590L NO913590L (no) | 1991-11-01 |
| NO177206B NO177206B (no) | 1995-04-24 |
| NO177206C true NO177206C (no) | 1995-08-02 |
Family
ID=20378247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO913590A NO177206C (no) | 1990-01-15 | 1991-09-11 | Fremgangsmåte og anordning ved frekvenssyntese |
Country Status (18)
| Country | Link |
|---|---|
| EP (1) | EP0438039B1 (no) |
| KR (1) | KR960007853B1 (no) |
| CN (1) | CN1023175C (no) |
| AT (1) | ATE120586T1 (no) |
| AU (1) | AU630541B2 (no) |
| CA (1) | CA2047761C (no) |
| DE (1) | DE69018232T2 (no) |
| DK (1) | DK0438039T3 (no) |
| ES (1) | ES2071085T3 (no) |
| FI (1) | FI104349B (no) |
| HK (1) | HK94395A (no) |
| IE (1) | IE67503B1 (no) |
| MY (1) | MY104611A (no) |
| NO (1) | NO177206C (no) |
| NZ (1) | NZ236521A (no) |
| PT (1) | PT96481B (no) |
| SE (1) | SE465398B (no) |
| WO (1) | WO1991011055A1 (no) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3910703A1 (de) * | 1989-04-03 | 1990-10-04 | Philips Patentverwaltung | Hybrider phasenregelkreis |
| US5307071A (en) * | 1992-04-17 | 1994-04-26 | Hughes Aircraft Company | Low noise frequency synthesizer using half integer dividers and analog gain compensation |
| DE19534462C2 (de) * | 1995-09-16 | 1999-08-26 | Temic Semiconductor Gmbh | Übertragungsverfahren |
| DE69914266T2 (de) * | 1998-08-18 | 2004-11-18 | Koninklijke Philips Electronics N.V. | Gesteuert Stromquelle mit beschleunigtem Umschalten |
| EP3629104B1 (fr) * | 2018-09-27 | 2021-05-12 | The Swatch Group Research and Development Ltd | Piece d'horlogerie mécanique comportant un dispositif electronique de regulation de la précision de marche de la pièce d'horlogerie |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1560233A (en) * | 1977-02-02 | 1980-01-30 | Marconi Co Ltd | Frequency synthesisers |
| GB2097206B (en) * | 1981-04-21 | 1985-03-13 | Marconi Co Ltd | Frequency synthesisers |
| GB2131240A (en) * | 1982-11-05 | 1984-06-13 | Philips Electronic Associated | Frequency synthesiser |
| GB2173659B (en) * | 1985-02-06 | 1988-06-08 | Plessey Co Plc | Frequency synthesisers |
-
1990
- 1990-01-15 SE SE9000137A patent/SE465398B/sv not_active IP Right Cessation
- 1990-12-13 KR KR1019910701103A patent/KR960007853B1/ko not_active IP Right Cessation
- 1990-12-13 DE DE69018232T patent/DE69018232T2/de not_active Expired - Fee Related
- 1990-12-13 AT AT90850405T patent/ATE120586T1/de active
- 1990-12-13 WO PCT/SE1990/000830 patent/WO1991011055A1/en active IP Right Grant
- 1990-12-13 EP EP90850405A patent/EP0438039B1/en not_active Expired - Lifetime
- 1990-12-13 DK DK90850405.3T patent/DK0438039T3/da active
- 1990-12-13 AU AU71472/91A patent/AU630541B2/en not_active Ceased
- 1990-12-13 CA CA002047761A patent/CA2047761C/en not_active Expired - Lifetime
- 1990-12-13 ES ES90850405T patent/ES2071085T3/es not_active Expired - Lifetime
- 1990-12-18 NZ NZ236521A patent/NZ236521A/en unknown
-
1991
- 1991-01-08 MY MYPI91000016A patent/MY104611A/en unknown
- 1991-01-15 PT PT96481A patent/PT96481B/pt not_active IP Right Cessation
- 1991-01-15 CN CN91100220A patent/CN1023175C/zh not_active Expired - Lifetime
- 1991-08-21 IE IE8891A patent/IE67503B1/en not_active IP Right Cessation
- 1991-09-10 FI FI914263A patent/FI104349B/sv active
- 1991-09-11 NO NO913590A patent/NO177206C/no not_active IP Right Cessation
-
1995
- 1995-06-15 HK HK94395A patent/HK94395A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2071085T3 (es) | 1995-06-16 |
| NZ236521A (en) | 1993-04-28 |
| HK94395A (en) | 1995-06-23 |
| PT96481B (pt) | 1998-07-31 |
| DE69018232T2 (de) | 1995-07-27 |
| FI104349B1 (fi) | 1999-12-31 |
| EP0438039B1 (en) | 1995-03-29 |
| WO1991011055A1 (en) | 1991-07-25 |
| AU7147291A (en) | 1991-08-05 |
| SE9000137D0 (sv) | 1990-01-15 |
| CN1023175C (zh) | 1993-12-15 |
| CA2047761A1 (en) | 1991-07-16 |
| JPH04504493A (ja) | 1992-08-06 |
| EP0438039A1 (en) | 1991-07-24 |
| DK0438039T3 (da) | 1995-07-24 |
| IE910088A1 (en) | 1991-07-17 |
| DE69018232D1 (de) | 1995-05-04 |
| SE9000137L (sv) | 1991-07-16 |
| FI104349B (sv) | 1999-12-31 |
| IE67503B1 (en) | 1996-04-03 |
| NO913590D0 (no) | 1991-09-11 |
| SE465398B (sv) | 1991-09-02 |
| FI914263A0 (fi) | 1991-09-10 |
| PT96481A (pt) | 1991-10-31 |
| KR960007853B1 (ko) | 1996-06-12 |
| KR920702091A (ko) | 1992-08-12 |
| MY104611A (en) | 1994-04-30 |
| NO177206B (no) | 1995-04-24 |
| CA2047761C (en) | 2000-11-21 |
| NO913590L (no) | 1991-11-01 |
| AU630541B2 (en) | 1992-10-29 |
| ATE120586T1 (de) | 1995-04-15 |
| CN1053717A (zh) | 1991-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN JUNE 2002 |