ES8300421A1 - Un detector de fase digital. - Google Patents
Un detector de fase digital.Info
- Publication number
- ES8300421A1 ES8300421A1 ES507433A ES507433A ES8300421A1 ES 8300421 A1 ES8300421 A1 ES 8300421A1 ES 507433 A ES507433 A ES 507433A ES 507433 A ES507433 A ES 507433A ES 8300421 A1 ES8300421 A1 ES 8300421A1
- Authority
- ES
- Spain
- Prior art keywords
- phase detector
- reference signal
- phase
- circuit
- 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
Links
- 239000003990 capacitor Substances 0.000 abstract 1
- 230000001934 delay Effects 0.000 abstract 1
- 230000003111 delayed effect Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000001105 regulatory 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
- H03D13/004—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means the logic means delivering pulses at more than one terminal, e.g. up and down pulses
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803044835 DE3044835C2 (de) | 1980-11-28 | 1980-11-28 | Digitaler Phasendetektor |
Publications (2)
Publication Number | Publication Date |
---|---|
ES507433A0 ES507433A0 (es) | 1982-11-01 |
ES8300421A1 true ES8300421A1 (es) | 1982-11-01 |
Family
ID=6117795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES507433A Expired ES8300421A1 (es) | 1980-11-28 | 1981-11-25 | Un detector de fase digital. |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS57118445A (de) |
CH (1) | CH656758A5 (de) |
DE (1) | DE3044835C2 (de) |
ES (1) | ES8300421A1 (de) |
FI (1) | FI73103C (de) |
GR (1) | GR76352B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3544675A1 (de) * | 1985-12-18 | 1987-06-25 | Philips Patentverwaltung | Schaltungsanordnung zur steuerung eines frequenzabhaengigen oszillators |
JPH04250712A (ja) * | 1991-01-25 | 1992-09-07 | Toshiba Corp | 半導体集積回路 |
US5340159A (en) * | 1991-07-12 | 1994-08-23 | The Standard Register Company | Varying tone security document |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3921095A (en) * | 1974-11-14 | 1975-11-18 | Hewlett Packard Co | Startable phase-locked loop oscillator |
US4237423A (en) * | 1978-12-08 | 1980-12-02 | Rca Corporation | Digital phase detector |
DE2856211A1 (de) * | 1978-12-27 | 1980-07-03 | Licentia Gmbh | Digitale phasenregelschaltung mit einer hilfsschaltung |
-
1980
- 1980-11-28 DE DE19803044835 patent/DE3044835C2/de not_active Expired
-
1981
- 1981-11-24 GR GR66609A patent/GR76352B/el unknown
- 1981-11-25 ES ES507433A patent/ES8300421A1/es not_active Expired
- 1981-11-25 FI FI813772A patent/FI73103C/fi not_active IP Right Cessation
- 1981-11-26 CH CH756181A patent/CH656758A5/de not_active IP Right Cessation
- 1981-11-27 JP JP56189406A patent/JPS57118445A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CH656758A5 (en) | 1986-07-15 |
JPS57118445A (en) | 1982-07-23 |
DE3044835C2 (de) | 1986-04-03 |
FI73103C (fi) | 1987-08-10 |
JPS6347163B2 (de) | 1988-09-20 |
GR76352B (de) | 1984-08-06 |
FI73103B (fi) | 1987-04-30 |
ES507433A0 (es) | 1982-11-01 |
DE3044835A1 (de) | 1982-06-03 |
FI813772L (fi) | 1982-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970612 |