BE692949A - - Google Patents
Info
- Publication number
- BE692949A BE692949A BE692949A BE692949A BE692949A BE 692949 A BE692949 A BE 692949A BE 692949 A BE692949 A BE 692949A BE 692949 A BE692949 A BE 692949A BE 692949 A BE692949 A BE 692949A
- Authority
- BE
- Belgium
Links
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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
-
- 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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR47150A FR1473202A (fr) | 1966-01-25 | 1966-01-25 | Générateur de fréquences régulièrement échelonnées dans une très large bande |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE692949A true BE692949A (ko) | 1967-07-20 |
Family
ID=8599680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE692949A BE692949A (ko) | 1966-01-25 | 1967-01-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3413565A (ko) |
| BE (1) | BE692949A (ko) |
| DE (2) | DE1591020B1 (ko) |
| FR (1) | FR1473202A (ko) |
| GB (1) | GB1113843A (ko) |
| LU (1) | LU52873A1 (ko) |
| NL (1) | NL151585B (ko) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3509484A (en) * | 1968-03-25 | 1970-04-28 | Slant Fin Corp | Digital frequency counting and display apparatus for tunable wide band signal generators |
| US3597699A (en) * | 1969-04-02 | 1971-08-03 | Ohmega Lab | Phase-locked sweep and continuous wave generator |
| DE2008956C3 (de) * | 1970-02-26 | 1984-09-20 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Schaltung zur Beseitigung von Zeitfehlern in einem Farbträger eines FBAS- Signals |
| GB1314462A (en) * | 1970-04-28 | 1973-04-26 | Sperry Rand Corp | Signal generators |
| GB1325219A (en) * | 1971-10-01 | 1973-08-01 | Mullard Ltd | Variable frequency oscillator systems |
| US3859607A (en) * | 1973-06-04 | 1975-01-07 | Telonic Ind Inc | Sweep generator with crystal controlled center frequency |
| GB1444860A (en) * | 1974-12-12 | 1976-08-04 | Mullard Ltd | Frequency synthesiser |
| US4075577A (en) * | 1974-12-30 | 1978-02-21 | International Business Machines Corporation | Analog-to-digital conversion apparatus |
| US4009449A (en) * | 1975-12-11 | 1977-02-22 | Massachusetts Institute Of Technology | Frequency locked loop |
| US4030045A (en) * | 1976-07-06 | 1977-06-14 | International Telephone And Telegraph Corporation | Digital double differential phase-locked loop |
| GB1564375A (en) * | 1977-09-07 | 1980-04-10 | Marconi Co Ltd | Frequency generators |
| FR2510287B1 (fr) * | 1981-07-24 | 1985-01-04 | Thomson Csf | Synthetiseur de frequence a large bande relative |
| DE4200816A1 (de) * | 1992-01-15 | 1993-07-22 | Bosch Gmbh Robert | Frequenz- und phasenmodulator fuer digitale modulatoren bzw. digitale uebertragung, insbesondere fuer funkuebertragung |
| FR2698221B1 (fr) * | 1992-11-17 | 1995-07-21 | Erfatec | Oscillateur pilote pour emetteur et reemetteur tv. |
| US6845820B1 (en) | 2000-10-19 | 2005-01-25 | Weatherford/Lamb, Inc. | Completion apparatus and methods for use in hydrocarbon wells |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2490500A (en) * | 1946-12-28 | 1949-12-06 | Rca Corp | Stabilized oscillator generator |
| US2490499A (en) * | 1947-04-23 | 1949-12-06 | Rca Corp | Variable frequency oscillation generator |
| US2521789A (en) * | 1948-02-25 | 1950-09-12 | Rca Corp | Frequency control by electronic counter chains |
| GB839656A (en) * | 1957-10-22 | 1960-06-29 | Marconi Wireless Telegraph Co | Improvements in or relating to variable frequency oscillators |
| US3165706A (en) * | 1961-08-09 | 1965-01-12 | Bendix Corp | Frequency generating system |
| US3163823A (en) * | 1963-12-04 | 1964-12-29 | Electronic Eng Co | Digital receiver tuning system |
| US3319178A (en) * | 1965-09-27 | 1967-05-09 | Collins Radio Co | Plural loop automatic phase control |
-
1966
- 1966-01-25 FR FR47150A patent/FR1473202A/fr not_active Expired
-
1967
- 1967-01-20 BE BE692949A patent/BE692949A/xx unknown
- 1967-01-20 GB GB3158/67A patent/GB1113843A/en not_active Expired
- 1967-01-24 DE DE19671591020 patent/DE1591020B1/de active Granted
- 1967-01-24 DE DE1591020A patent/DE1591020C2/de not_active Expired
- 1967-01-24 LU LU52873A patent/LU52873A1/xx unknown
- 1967-01-25 US US611761A patent/US3413565A/en not_active Expired - Lifetime
- 1967-01-25 NL NL676701146A patent/NL151585B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| LU52873A1 (ko) | 1968-08-28 |
| DE1591020B1 (de) | 1971-01-07 |
| DE1591020C2 (de) | 1975-02-27 |
| US3413565A (en) | 1968-11-26 |
| NL151585B (nl) | 1976-11-15 |
| NL6701146A (ko) | 1967-07-26 |
| FR1473202A (fr) | 1967-03-17 |
| GB1113843A (en) | 1968-05-15 |