NO134073B - - Google Patents
Download PDFInfo
- Publication number
- NO134073B NO134073B NO3375/71A NO337571A NO134073B NO 134073 B NO134073 B NO 134073B NO 3375/71 A NO3375/71 A NO 3375/71A NO 337571 A NO337571 A NO 337571A NO 134073 B NO134073 B NO 134073B
- Authority
- NO
- Norway
- Prior art keywords
- signal
- frequency
- phase
- phase comparator
- spectrum
- Prior art date
Links
- 238000001228 spectrum Methods 0.000 claims description 21
- 230000010354 integration Effects 0.000 claims description 5
- 230000001131 transforming effect Effects 0.000 claims 1
- 230000006870 function Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000009897 systematic effect Effects 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000017105 transposition Effects 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
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7034947A FR2106876A5 (enExample) | 1970-09-25 | 1970-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO134073B true NO134073B (enExample) | 1976-05-03 |
| NO134073C NO134073C (enExample) | 1976-08-11 |
Family
ID=9061922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO3375/71A NO134073C (enExample) | 1970-09-25 | 1971-09-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3731204A (enExample) |
| DE (1) | DE2147877A1 (enExample) |
| FR (1) | FR2106876A5 (enExample) |
| GB (1) | GB1328735A (enExample) |
| NL (1) | NL7113167A (enExample) |
| NO (1) | NO134073C (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4787097A (en) * | 1987-02-11 | 1988-11-22 | International Business Machines Corporation | NRZ phase-locked loop circuit with associated monitor and recovery circuitry |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2879384A (en) * | 1954-06-29 | 1959-03-24 | Rca Corp | Phase synchronizing systems |
| FR1525939A (fr) * | 1966-12-30 | 1968-05-24 | C I T Cie Ind Des Telecommuni | Circuit servant à déceler le synchronisme entre deux fréquences |
| US3458823A (en) * | 1967-03-20 | 1969-07-29 | Weston Instruments Inc | Frequency coincidence detector |
| US3636270A (en) * | 1969-10-20 | 1972-01-18 | Tel Tone Corp | Highly selective frequency detection system |
| UST886006I4 (en) * | 1970-04-15 | 1971-05-04 | Linear pour-quadrant multiplier |
-
1970
- 1970-09-25 FR FR7034947A patent/FR2106876A5/fr not_active Expired
-
1971
- 1971-09-10 NO NO3375/71A patent/NO134073C/no unknown
- 1971-09-20 US US00182039A patent/US3731204A/en not_active Expired - Lifetime
- 1971-09-22 GB GB4423271A patent/GB1328735A/en not_active Expired
- 1971-09-24 NL NL7113167A patent/NL7113167A/xx not_active Application Discontinuation
- 1971-09-24 DE DE19712147877 patent/DE2147877A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| NO134073C (enExample) | 1976-08-11 |
| DE2147877A1 (de) | 1972-04-13 |
| GB1328735A (en) | 1973-08-30 |
| NL7113167A (enExample) | 1972-03-28 |
| FR2106876A5 (enExample) | 1972-05-05 |
| US3731204A (en) | 1973-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5182528A (en) | Frequency synthesizer having microcomputer supplying analog and digital control signals to VCO | |
| US4550292A (en) | Automatic oscillator frequency control system | |
| WO2003063357A2 (en) | Methods and apparatuses for tuning voltage controlled oscillators | |
| US2846577A (en) | Electronic a. c. integrator or integrating oscillator | |
| US3472116A (en) | Device for producing frequency intervals for tuning musical instruments | |
| US3821659A (en) | Capacitance to frequency transducer | |
| US3879676A (en) | Pulse train filter circuit particularly for automotive tachogenerators | |
| US2537104A (en) | Wavemeter | |
| US2669659A (en) | Stabilized generator | |
| SU743190A1 (ru) | Способ преобразовани кода в частоту следовани импульсов и устройство дл его осуществлени | |
| US3136956A (en) | Oscillator frequency control by phase null detection | |
| SU444159A1 (ru) | Цифрова след ща система | |
| SU362399A1 (ru) | Генератор синусоидальных колебаний инфранизкой частоты | |
| SU744443A1 (ru) | Самонастраивающа с система | |
| SU374694A1 (ru) | Устройство формирования радиосигналов с заданным законом изменения частоты | |
| SU813676A1 (ru) | Умножитель частоты | |
| SU1095097A1 (ru) | Устройство дл формировани двухфазных напр жений | |
| US3597704A (en) | Rc bridge variable frequency sinusoidal oscillator | |
| SU483782A1 (ru) | Преобразователь сопротивлени в частоту | |
| SU427462A1 (ru) | Функциональный преобразователь частота— напряжение | |
| SU951229A1 (ru) | Измеритель временных интервалов | |
| SU849414A1 (ru) | Цифровой синтезатор частот | |
| SU968770A1 (ru) | Цифровой фазометр | |
| SU663098A1 (ru) | Амплитудный модул тор с цифровым управлением | |
| SU853779A1 (ru) | Устройство слежени за частотой |