NL8006711A - Als fasevergrendelde lus uitgevoerde schakeling. - Google Patents
Als fasevergrendelde lus uitgevoerde schakeling. Download PDFInfo
- Publication number
- NL8006711A NL8006711A NL8006711A NL8006711A NL8006711A NL 8006711 A NL8006711 A NL 8006711A NL 8006711 A NL8006711 A NL 8006711A NL 8006711 A NL8006711 A NL 8006711A NL 8006711 A NL8006711 A NL 8006711A
- Authority
- NL
- Netherlands
- Prior art keywords
- circuit
- frequency
- output
- resistor
- voltage
- Prior art date
Links
- 238000013016 damping Methods 0.000 description 18
- 230000010355 oscillation Effects 0.000 description 8
- 230000003321 amplification Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 108010074864 Factor XI Proteins 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000001052 transient effect Effects 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
- H03L7/18—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
-
- 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
- H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics 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
- H03L7/08—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
- H03L7/1075—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 by changing characteristics of the loop filter, e.g. changing the gain, changing the bandwidth
-
- 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)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16008679 | 1979-12-10 | ||
| JP16008679A JPS5683135A (en) | 1979-12-10 | 1979-12-10 | Pll circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8006711A true NL8006711A (nl) | 1981-07-01 |
Family
ID=15707554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8006711A NL8006711A (nl) | 1979-12-10 | 1980-12-10 | Als fasevergrendelde lus uitgevoerde schakeling. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4355413A (de) |
| JP (1) | JPS5683135A (de) |
| AT (1) | AT386498B (de) |
| AU (1) | AU541683B2 (de) |
| CA (1) | CA1160699A (de) |
| DE (1) | DE3046540A1 (de) |
| FR (1) | FR2471703B1 (de) |
| GB (1) | GB2065396B (de) |
| NL (1) | NL8006711A (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3215747C2 (de) * | 1982-04-28 | 1986-04-30 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung zum Abstimmen von Hochfrequenzempfängern mit Hilfe einer Phase-Locked-Loop-Schaltung |
| US4506233A (en) * | 1982-06-28 | 1985-03-19 | General Electric Company | Bandwidth control circuit for a phase locked loop |
| US4807254A (en) * | 1985-08-09 | 1989-02-21 | Nec Corporation | Carrier wave recovery system |
| JPS62172819A (ja) * | 1986-01-27 | 1987-07-29 | Nec Corp | 位相同期回路 |
| US4811424A (en) * | 1987-04-24 | 1989-03-07 | Bell Communications Research, Inc. | Rapid phase correcting carrier recovery circuit |
| JP2634814B2 (ja) * | 1987-05-29 | 1997-07-30 | 日本電気株式会社 | デイジタル位相制御回路 |
| US5349544A (en) * | 1988-06-15 | 1994-09-20 | Advanced Micro Devices, Inc. | Programmable system synchronizer |
| JPH02144099U (de) * | 1989-02-13 | 1990-12-06 | ||
| US4970472A (en) * | 1989-09-01 | 1990-11-13 | Delco Electronics Corporation | Compensated phase locked loop circuit |
| US5369376A (en) * | 1991-11-29 | 1994-11-29 | Standard Microsystems, Inc. | Programmable phase locked loop circuit and method of programming same |
| US6429734B1 (en) | 2001-12-19 | 2002-08-06 | Neoaxiom Corporation | Differential active loop filter for phase locked loop circuits |
| JP2003319288A (ja) * | 2002-04-22 | 2003-11-07 | Sharp Corp | 音声復調回路 |
| US20080231254A1 (en) * | 2006-10-03 | 2008-09-25 | Advantest Corporation | Spectrum analyzer, spectrum analysis method and recording medium |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2676262A (en) * | 1950-03-29 | 1954-04-20 | Hartford Nat Bank & Trust Co | Automatic frequency control system for oscillators |
| GB1100805A (en) * | 1964-05-08 | 1968-01-24 | Telefunken Patent | Improvements in or relating to oscillation generator arrangements |
| FR1583855A (de) * | 1968-05-10 | 1969-12-05 | ||
| NL155689B (nl) * | 1969-02-19 | 1978-01-16 | Siemens Ag | Van een frequentie-bijregelinrichting voorziene trillingsgenerator. |
| US4007429A (en) * | 1976-01-19 | 1977-02-08 | Gte International Incorporated | Phase-locked loop having a switched lowpass filter |
| GB1590444A (en) * | 1976-10-27 | 1981-06-03 | Rca Corp | Phase locked loop tuning system with preset tuning |
| DE2706224C2 (de) * | 1977-02-14 | 1985-01-10 | Rohde & Schwarz GmbH & Co KG, 8000 München | Digital einstellbarer Frequenzgenerator |
| DE2812377C2 (de) * | 1978-03-21 | 1983-06-30 | Siemens AG, 1000 Berlin und 8000 München | Phasengeregelter Oszillator |
| JPS5571328A (en) * | 1978-11-24 | 1980-05-29 | Kensonitsuku Kk | Frequency synthesizer |
-
1979
- 1979-12-10 JP JP16008679A patent/JPS5683135A/ja active Granted
-
1980
- 1980-12-05 AU AU65129/80A patent/AU541683B2/en not_active Ceased
- 1980-12-05 CA CA000366255A patent/CA1160699A/en not_active Expired
- 1980-12-08 GB GB8039254A patent/GB2065396B/en not_active Expired
- 1980-12-09 US US06/214,740 patent/US4355413A/en not_active Expired - Lifetime
- 1980-12-09 AT AT0597680A patent/AT386498B/de not_active IP Right Cessation
- 1980-12-10 FR FR8026227A patent/FR2471703B1/fr not_active Expired
- 1980-12-10 NL NL8006711A patent/NL8006711A/nl not_active Application Discontinuation
- 1980-12-10 DE DE19803046540 patent/DE3046540A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FR2471703B1 (fr) | 1986-07-25 |
| CA1160699A (en) | 1984-01-17 |
| DE3046540A1 (de) | 1981-08-27 |
| FR2471703A1 (fr) | 1981-06-19 |
| ATA597680A (de) | 1988-01-15 |
| AU541683B2 (en) | 1985-01-17 |
| JPS5683135A (en) | 1981-07-07 |
| AU6512980A (en) | 1981-06-18 |
| GB2065396A (en) | 1981-06-24 |
| AT386498B (de) | 1988-08-25 |
| GB2065396B (en) | 1983-11-30 |
| US4355413A (en) | 1982-10-19 |
| JPS6349935B2 (de) | 1988-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |