NL6608938A - - Google Patents
Info
- Publication number
- NL6608938A NL6608938A NL6608938A NL6608938A NL6608938A NL 6608938 A NL6608938 A NL 6608938A NL 6608938 A NL6608938 A NL 6608938A NL 6608938 A NL6608938 A NL 6608938A NL 6608938 A NL6608938 A NL 6608938A
- Authority
- NL
- Netherlands
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
- H03L7/08—Details of the phase-locked loop
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/12—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a scanning signal
-
- 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
- H03L7/187—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 using means for coarse tuning the voltage controlled oscillator of the loop
- H03L7/189—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 using means for coarse tuning the voltage controlled oscillator of the loop comprising a D/A converter for generating a coarse tuning voltage
-
- 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
- H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR22949A FR1452109A (fr) | 1965-06-30 | 1965-06-30 | Oscillateur variable stabilisé |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6608938A true NL6608938A (US06534493-20030318-C00166.png) | 1967-01-02 |
Family
ID=8583462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6608938A NL6608938A (US06534493-20030318-C00166.png) | 1965-06-30 | 1966-06-28 |
Country Status (8)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3546618A (en) * | 1968-09-23 | 1970-12-08 | Rca Corp | Low power,high stability digital frequency synthesizer |
| US3514713A (en) * | 1968-10-18 | 1970-05-26 | Pacific Technology Inc | Variable frequency signal generator with digital automatic frequency stabilization |
| US3619802A (en) * | 1969-05-20 | 1971-11-09 | Dieter R Lohrman | Frequency synthesizer |
| US3723898A (en) * | 1972-03-31 | 1973-03-27 | Bendix Corp | Frequency synthesizer |
| DD100596A1 (US06534493-20030318-C00166.png) * | 1972-09-21 | 1973-09-20 | ||
| US3928812A (en) * | 1973-11-23 | 1975-12-23 | Xerox Corp | Programmable bit clock oscillator for controlling the processing of binary digits |
| US3916335A (en) * | 1974-09-06 | 1975-10-28 | Hughes Aircraft Co | Harmonically phase locked voltage controlled oscillator |
| US3921094A (en) * | 1974-10-07 | 1975-11-18 | Bell Telephone Labor Inc | Phase-locked frequency synthesizer with means for restoring stability |
| US5210539A (en) * | 1986-09-30 | 1993-05-11 | The Boeing Company | Linear frequency sweep synthesizer |
| IT1218072B (it) * | 1988-06-13 | 1990-04-12 | Sgs Thomson Microelectronics | Circuito per la sintonizzazione ad alta efficienza di frequenze video |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL248231A (US06534493-20030318-C00166.png) * | 1959-02-18 | |||
| US3259851A (en) * | 1961-11-01 | 1966-07-05 | Avco Corp | Digital system for stabilizing the operation of a variable frequency oscillator |
-
1965
- 1965-06-30 FR FR22949A patent/FR1452109A/fr not_active Expired
-
1966
- 1966-06-06 US US555547A patent/US3375461A/en not_active Expired - Lifetime
- 1966-06-24 GB GB28287/66A patent/GB1111355A/en not_active Expired
- 1966-06-28 NL NL6608938A patent/NL6608938A/xx unknown
- 1966-06-28 DE DE19661516769 patent/DE1516769B2/de active Pending
- 1966-06-28 NO NO163676A patent/NO124186B/no unknown
- 1966-06-29 BE BE683316D patent/BE683316A/xx unknown
- 1966-06-30 BR BR180880/66A patent/BR6680880D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1452109A (fr) | 1966-02-25 |
| BE683316A (US06534493-20030318-C00166.png) | 1966-12-29 |
| NO124186B (US06534493-20030318-C00166.png) | 1972-03-13 |
| GB1111355A (en) | 1968-04-24 |
| DE1516769A1 (de) | 1969-06-19 |
| BR6680880D0 (pt) | 1973-12-18 |
| US3375461A (en) | 1968-03-26 |
| DE1516769B2 (de) | 1972-03-30 |
