FI62606C - Anordning foer frekvensreglering av en oscillatorkrets - Google Patents
Anordning foer frekvensreglering av en oscillatorkrets Download PDFInfo
- Publication number
- FI62606C FI62606C FI761745A FI761745A FI62606C FI 62606 C FI62606 C FI 62606C FI 761745 A FI761745 A FI 761745A FI 761745 A FI761745 A FI 761745A FI 62606 C FI62606 C FI 62606C
- Authority
- FI
- Finland
- Prior art keywords
- circuit
- error signal
- frequency
- voltage
- counter
- Prior art date
Links
- 206010034719 Personality change Diseases 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram 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
- H03L7/085—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
- H03L7/16—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
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7506978 | 1975-06-17 | ||
| SE7506978A SE384956B (sv) | 1975-06-17 | 1975-06-17 | Anordning for frekvensreglering av en oscillatorkrets |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI761745A FI761745A (da) | 1976-12-18 |
| FI62606B FI62606B (fi) | 1982-09-30 |
| FI62606C true FI62606C (fi) | 1983-01-10 |
Family
ID=20324898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI761745A FI62606C (fi) | 1975-06-17 | 1976-06-16 | Anordning foer frekvensreglering av en oscillatorkrets |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4048581A (da) |
| BR (1) | BR7603853A (da) |
| DE (1) | DE2626290A1 (da) |
| DK (1) | DK268876A (da) |
| ES (1) | ES448938A1 (da) |
| FI (1) | FI62606C (da) |
| IT (1) | IT1062762B (da) |
| NO (1) | NO137106C (da) |
| SE (1) | SE384956B (da) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218657A (en) * | 1978-05-11 | 1980-08-19 | Rca Corporation | Hangup corrector useful in locked loop tuning system |
| FR2444368A1 (fr) * | 1978-12-15 | 1980-07-11 | Thomson Csf | Dispositif d'accord automatique d'un resonateur et synthetiseur utilisant un tel dispositif |
| DE2938780C3 (de) * | 1979-09-25 | 1982-04-08 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Regelung einer internen Impulsfolgefrequenz, die um den Faktor n höher ist als eine steuernde, externe Impulsfolgefrequenz |
| US4348772A (en) * | 1979-11-26 | 1982-09-07 | Bell Telephone Laboratories, Incorporated | Frequency stabilization circuit for a local oscillator |
| US4320356A (en) * | 1980-02-21 | 1982-03-16 | The United States Of America As Represented By The Secretary Of The Air Force | High speed frequency acquisition apparatus for microwave synthesizers |
| US4339731A (en) * | 1980-06-05 | 1982-07-13 | Rockwell International Corporation | Stable, fast slew, phase locked loop |
| EP0067899B1 (de) * | 1981-06-24 | 1984-09-19 | Deutsche ITT Industries GmbH | Farbfernsehempfänger mit mindestens einer digitalen integrierten Schaltung zur Verarbeitung des FBAS-Signals |
| DE3130711C2 (de) * | 1981-08-03 | 1986-10-23 | Siemens AG, 1000 Berlin und 8000 München | Phasengeregelter Oszillator |
| FR2529733A1 (fr) * | 1982-06-30 | 1984-01-06 | Labo Cent Telecommunicat | Dispositif d'asservissement, en frequence, d'une horloge sur un signal exterieur de frequence moyenne tres precise mais comportant une gigue importante |
| FR2538576B1 (fr) * | 1982-12-23 | 1985-07-12 | Thomson Csf | Circuit et procede d'asservissement analogique-numerique-analogique |
| US4667333A (en) * | 1983-12-22 | 1987-05-19 | Motorola, Inc. | Automatic clock recovery circuit |
| US4600924A (en) * | 1984-03-21 | 1986-07-15 | Allied Corporation | Automatic frequency control for radar receiver |
| FR2619978B1 (fr) * | 1987-08-26 | 1994-03-25 | Tonna Electronique | Dispositif comportant une boucle a verrouillage de phase |
| JP4434906B2 (ja) * | 2004-10-01 | 2010-03-17 | 三洋電機株式会社 | 発振周波数制御回路 |
| KR100717134B1 (ko) | 2005-07-26 | 2007-05-10 | 인티그런트 테크놀로지즈(주) | 자동 주파수 제어 루프 회로 |
| US7355462B1 (en) * | 2006-07-10 | 2008-04-08 | Altera Corporation | Phase lock loop and method for operating the same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3484712A (en) * | 1967-10-13 | 1969-12-16 | Nasa | Adaptive system and method for signal generation |
| US3551826A (en) * | 1968-05-16 | 1970-12-29 | Raytheon Co | Frequency multiplier and frequency waveform generator |
| DE2164007C3 (de) * | 1971-12-22 | 1979-09-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltung zur digitalen Frequenzeinstellung eines in seiner Frequenz geregelten Oszillators |
-
1975
- 1975-06-17 SE SE7506978A patent/SE384956B/xx unknown
-
1976
- 1976-05-26 US US05/690,145 patent/US4048581A/en not_active Expired - Lifetime
- 1976-06-11 DE DE19762626290 patent/DE2626290A1/de not_active Withdrawn
- 1976-06-15 BR BR7603853A patent/BR7603853A/pt unknown
- 1976-06-16 ES ES448938A patent/ES448938A1/es not_active Expired
- 1976-06-16 DK DK268876A patent/DK268876A/da not_active Application Discontinuation
- 1976-06-16 FI FI761745A patent/FI62606C/sv not_active IP Right Cessation
- 1976-06-16 NO NO762096A patent/NO137106C/no unknown
- 1976-06-16 IT IT24390/76A patent/IT1062762B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FI62606B (fi) | 1982-09-30 |
| NO137106C (no) | 1977-12-28 |
| BR7603853A (pt) | 1977-04-05 |
| DE2626290A1 (de) | 1976-12-30 |
| IT1062762B (it) | 1984-12-27 |
| NO137106B (no) | 1977-09-19 |
| US4048581A (en) | 1977-09-13 |
| DK268876A (da) | 1976-12-18 |
| ES448938A1 (es) | 1977-07-01 |
| SE384956B (sv) | 1976-05-24 |
| FI761745A (da) | 1976-12-18 |
| NO762096L (da) | 1976-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: OY L M ERICSSON AB |