JPS5810018B2 - デイジタル位相比較器 - Google Patents
デイジタル位相比較器Info
- Publication number
- JPS5810018B2 JPS5810018B2 JP51122358A JP12235876A JPS5810018B2 JP S5810018 B2 JPS5810018 B2 JP S5810018B2 JP 51122358 A JP51122358 A JP 51122358A JP 12235876 A JP12235876 A JP 12235876A JP S5810018 B2 JPS5810018 B2 JP S5810018B2
- Authority
- JP
- Japan
- Prior art keywords
- waveform
- output
- comparator
- signal
- phase
- 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
- 238000005070 sampling Methods 0.000 claims description 56
- 230000004044 response Effects 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 26
- 230000000630 rising effect Effects 0.000 description 23
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 22
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Manipulation Of Pulses (AREA)
- Measuring Phase Differences (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4203375A GB1477584A (en) | 1975-10-14 | 1975-10-14 | Phase comparator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52145077A JPS52145077A (en) | 1977-12-02 |
| JPS5810018B2 true JPS5810018B2 (ja) | 1983-02-23 |
Family
ID=10422528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51122358A Expired JPS5810018B2 (ja) | 1975-10-14 | 1976-10-14 | デイジタル位相比較器 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4068181A (OSRAM) |
| JP (1) | JPS5810018B2 (OSRAM) |
| AU (1) | AU499125B2 (OSRAM) |
| CA (1) | CA1069592A (OSRAM) |
| CH (1) | CH607796A5 (OSRAM) |
| DE (1) | DE2646147C3 (OSRAM) |
| FR (1) | FR2328200A1 (OSRAM) |
| GB (1) | GB1477584A (OSRAM) |
| SE (1) | SE411595B (OSRAM) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1519933A (en) * | 1977-01-24 | 1978-08-02 | Philips Electronic Associated | Digital phase comparison apparatus |
| US4382234A (en) * | 1977-12-19 | 1983-05-03 | The Boeing Company | Slow acting phase-locked loop with external control signal |
| FR2412981A1 (fr) * | 1977-12-23 | 1979-07-20 | Adret Electronique | Synthetiseur de frequence a boucles multiples d'asservissement de phase, agence de facon a eviter toute discontinuite de frequence ou d'amplitude dans une large gamme de variation de frequence |
| US4215315A (en) * | 1978-10-13 | 1980-07-29 | John Fluke Mfg. Co., Inc. | Low frequency signal period or ratio (period)-to-voltage converter |
| US4219784A (en) * | 1978-10-27 | 1980-08-26 | Westinghouse Electric Corp. | Phase detection system using sample and hold technique, and phase locked loop using such phase detection system |
| JPS566526A (en) * | 1979-06-29 | 1981-01-23 | Toshiba Corp | Phase comparator circuit |
| JPS55104126A (en) * | 1979-02-05 | 1980-08-09 | Toshiba Corp | Phase comparison circuit |
| NL7905541A (nl) * | 1979-07-17 | 1981-01-20 | Philips Nv | Fasevergelijkschakeling. |
| US4389622A (en) * | 1981-09-28 | 1983-06-21 | Honeywell Inc. | System for preventing transient induced errors in phase locked loop |
| US4591859A (en) * | 1982-09-20 | 1986-05-27 | Raytheon Company | Radar transmitter |
| JPS60210025A (ja) * | 1984-04-03 | 1985-10-22 | Pioneer Electronic Corp | 位相比較器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB951230A (en) * | 1961-10-04 | 1964-03-04 | Ferguson Radio Corp | Improvements in and relating to frequency control systems |
| DE1516994A1 (de) * | 1965-04-06 | 1969-09-25 | Western Electric Co | Frequenzvergleichsanordnung |
| DE1516789B2 (de) * | 1966-04-26 | 1972-10-05 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Oszillatorschaltung |
| US3621224A (en) * | 1969-09-30 | 1971-11-16 | King Radio Corp | Electronic track and store device |
| US3688211A (en) * | 1970-12-04 | 1972-08-29 | Burroughs Corp | Phase detector for oscillator synchronization |
| US3795169A (en) * | 1973-05-31 | 1974-03-05 | Signa Signer Inc | Electronic device employing a phase locked loop for tuning musical instruments |
-
1975
- 1975-10-14 GB GB4203375A patent/GB1477584A/en not_active Expired
-
1976
- 1976-10-12 US US05/731,337 patent/US4068181A/en not_active Expired - Lifetime
- 1976-10-12 CH CH1288676A patent/CH607796A5/xx not_active IP Right Cessation
- 1976-10-12 CA CA263,092A patent/CA1069592A/en not_active Expired
- 1976-10-13 DE DE2646147A patent/DE2646147C3/de not_active Expired
- 1976-10-13 AU AU18650/76A patent/AU499125B2/en not_active Expired
- 1976-10-14 SE SE7611384A patent/SE411595B/xx not_active IP Right Cessation
- 1976-10-14 FR FR7630897A patent/FR2328200A1/fr active Granted
- 1976-10-14 JP JP51122358A patent/JPS5810018B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2646147A1 (de) | 1977-04-28 |
| SE411595B (sv) | 1980-01-14 |
| SE7611384L (sv) | 1977-04-15 |
| AU499125B2 (en) | 1979-04-05 |
| CA1069592A (en) | 1980-01-08 |
| FR2328200A1 (fr) | 1977-05-13 |
| JPS52145077A (en) | 1977-12-02 |
| CH607796A5 (OSRAM) | 1978-10-31 |
| GB1477584A (en) | 1977-06-22 |
| DE2646147B2 (de) | 1981-09-24 |
| AU1865076A (en) | 1978-04-20 |
| US4068181A (en) | 1978-01-10 |
| FR2328200B1 (OSRAM) | 1983-11-18 |
| DE2646147C3 (de) | 1982-05-13 |
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