DE1149189B - Phasenvergleicher zu Synchronisierzwecken - Google Patents
Phasenvergleicher zu SynchronisierzweckenInfo
- Publication number
- DE1149189B DE1149189B DEJ20975A DEJ0020975A DE1149189B DE 1149189 B DE1149189 B DE 1149189B DE J20975 A DEJ20975 A DE J20975A DE J0020975 A DEJ0020975 A DE J0020975A DE 1149189 B DE1149189 B DE 1149189B
- Authority
- DE
- Germany
- Prior art keywords
- pulses
- voltage
- oscillator
- phase comparator
- sawtooth
- 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.)
- Pending
Links
- 230000000295 complement effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000013642 negative control Substances 0.000 claims description 2
- 230000002123 temporal effect Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- H03D13/005—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which one of the oscillations is, or is converted into, a signal having a special waveform, e.g. triangular
- H03D13/006—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which one of the oscillations is, or is converted into, a signal having a special waveform, e.g. triangular and by sampling this signal by narrow pulses obtained from the second oscillation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
-
- 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
- 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
- H03L7/091—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 using a sampling device
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76171A US3156874A (en) | 1960-12-16 | 1960-12-16 | Bidirectional memory and gate synchronzing circuit for a variable frequency oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1149189B true DE1149189B (de) | 1963-05-22 |
Family
ID=22130380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEJ20975A Pending DE1149189B (de) | 1960-12-16 | 1961-12-08 | Phasenvergleicher zu Synchronisierzwecken |
Country Status (5)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3337747A (en) * | 1963-07-31 | 1967-08-22 | Honeywell Inc | Analogue phase and frequency synchronizer for data communications |
| GB1103520A (en) * | 1965-12-21 | 1968-02-14 | Gen Electric Co Ltd | Improvements in or relating to electric circuits comprising oscillators |
| US3594655A (en) * | 1969-07-08 | 1971-07-20 | Potter Instrument Co Inc | Clock signal generator using a sawtooth oscillator whose frequency is controlled in discrete steps |
| US3888020A (en) * | 1972-01-31 | 1975-06-10 | Itt | Manikin synchronization system |
| US3769526A (en) * | 1972-01-31 | 1973-10-30 | Itt | Synchronizing circuit |
| US3731220A (en) * | 1972-05-30 | 1973-05-01 | Honeywell Inf Systems | Phase locked oscillator for use with variable speed data source |
| JPS5620735B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-01-29 | 1981-05-15 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2458599A (en) * | 1946-12-04 | 1949-01-11 | Bell Telephone Labor Inc | Circuit for sampling balanced signals |
| US2799784A (en) * | 1954-04-01 | 1957-07-16 | Rca Corp | Phase comparison system |
| US2820143A (en) * | 1955-04-19 | 1958-01-14 | Hughes Aircraft Co | Transistor phase detector |
| US3021431A (en) * | 1956-10-29 | 1962-02-13 | Sperry Rand Corp | Transistorized integrator circuit |
| US3012182A (en) * | 1957-08-15 | 1961-12-05 | Gerald M Ford | Transistor synchronous rectifier |
-
1960
- 1960-12-16 US US76171A patent/US3156874A/en not_active Expired - Lifetime
-
1961
- 1961-09-14 FR FR873167A patent/FR80334E/fr not_active Expired
- 1961-09-15 JP JP3278761A patent/JPS397656B1/ja active Pending
- 1961-11-24 GB GB42111/61A patent/GB917580A/en not_active Expired
- 1961-12-08 DE DEJ20975A patent/DE1149189B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3156874A (en) | 1964-11-10 |
| GB917580A (en) | 1963-02-06 |
| JPS397656B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1964-05-16 |
| FR80334E (fr) | 1963-04-12 |
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