CA1057368A - Phase locked loop circuit - Google Patents
Phase locked loop circuitInfo
- Publication number
- CA1057368A CA1057368A CA271,850A CA271850A CA1057368A CA 1057368 A CA1057368 A CA 1057368A CA 271850 A CA271850 A CA 271850A CA 1057368 A CA1057368 A CA 1057368A
- Authority
- CA
- Canada
- Prior art keywords
- circuit
- transistors
- constant current
- voltage
- transistor
- 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
- 230000010355 oscillation Effects 0.000 claims abstract description 38
- 239000003990 capacitor Substances 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000004065 semiconductor Substances 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 abstract description 10
- 230000002596 correlated effect Effects 0.000 abstract description 2
- 230000035945 sensitivity Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- YSIITVVESCNIPR-UHFFFAOYSA-N Troxipide Chemical compound COC1=C(OC)C(OC)=CC(C(=O)NC2CNCCC2)=C1 YSIITVVESCNIPR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000470 constituent Substances 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
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229960001341 troxipide Drugs 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
- H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1489576A JPS5299054A (en) | 1976-02-16 | 1976-02-16 | Phase locked loop circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1057368A true CA1057368A (en) | 1979-06-26 |
Family
ID=11873722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA271,850A Expired CA1057368A (en) | 1976-02-16 | 1977-02-15 | Phase locked loop circuit |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4068188A (OSRAM) |
| JP (1) | JPS5299054A (OSRAM) |
| CA (1) | CA1057368A (OSRAM) |
| DE (1) | DE2706407C3 (OSRAM) |
| FR (1) | FR2341225A1 (OSRAM) |
| GB (1) | GB1543012A (OSRAM) |
| NL (1) | NL170906C (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4167711A (en) * | 1978-05-26 | 1979-09-11 | Motorola, Inc. | Phase detector output stage for phase locked loop |
| SE440436B (sv) * | 1978-10-05 | 1985-07-29 | Rca Corp | Horisontalsynkroniseringsanordning for en televisionsbildapparat |
| US4327376A (en) * | 1978-10-05 | 1982-04-27 | Rca Corporation | Dual phase-control loop horizontal deflection synchronizing circuit |
| US4494080A (en) * | 1981-11-16 | 1985-01-15 | International Business Machines Corporation | Voltage-controlled oscillator with independent gain and frequency controls |
| JPS59114320U (ja) * | 1983-01-24 | 1984-08-02 | 三菱自動車工業株式会社 | 自動車におけるドア構造 |
| US5430537A (en) * | 1993-09-03 | 1995-07-04 | Dynamics Research Corporation | Light beam distance encoder |
| US20090219102A1 (en) * | 2008-02-29 | 2009-09-03 | Ehlers Eric R | Stabilized electrical oscillators with negative resistance |
| US10826502B1 (en) | 2018-11-05 | 2020-11-03 | Nima Badizadegan | Field programmable gate array with external phase-locked loop |
| US10771069B1 (en) | 2019-02-21 | 2020-09-08 | Nima Badizadegan | Field programmable gate array with internal phase-locked loop |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3857110A (en) * | 1972-08-24 | 1974-12-24 | Signetics Corp | Voltage controlled oscillator with temperature compensating bias source |
| US3870971A (en) * | 1973-03-17 | 1975-03-11 | Victor Company Of Japan | Circuit arrangement of voltage controlled oscillator |
| US3821658A (en) * | 1973-04-26 | 1974-06-28 | Signetics Corp | Phase locked loop with memory |
| JPS5634427Y2 (OSRAM) * | 1974-04-08 | 1981-08-14 | ||
| JPS5253645A (en) * | 1975-10-28 | 1977-04-30 | Victor Co Of Japan Ltd | Automated frequency phase control circuit |
-
1976
- 1976-02-16 JP JP1489576A patent/JPS5299054A/ja active Granted
-
1977
- 1977-02-15 FR FR7704218A patent/FR2341225A1/fr active Granted
- 1977-02-15 GB GB6299/77A patent/GB1543012A/en not_active Expired
- 1977-02-15 US US05/768,840 patent/US4068188A/en not_active Expired - Lifetime
- 1977-02-15 CA CA271,850A patent/CA1057368A/en not_active Expired
- 1977-02-15 NL NLAANVRAGE7701592,A patent/NL170906C/xx not_active IP Right Cessation
- 1977-02-15 DE DE2706407A patent/DE2706407C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2706407C3 (de) | 1980-05-08 |
| NL170906C (nl) | 1983-01-03 |
| FR2341225A1 (fr) | 1977-09-09 |
| JPS5299054A (en) | 1977-08-19 |
| US4068188A (en) | 1978-01-10 |
| JPS5733894B2 (OSRAM) | 1982-07-20 |
| DE2706407A1 (de) | 1977-08-18 |
| NL7701592A (nl) | 1977-08-18 |
| DE2706407B2 (de) | 1979-08-23 |
| NL170906B (nl) | 1982-08-02 |
| FR2341225B1 (OSRAM) | 1980-11-28 |
| GB1543012A (en) | 1979-03-28 |
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