DE1280987B - Synchronisiereinrichtung fuer hochkonstante variable Oszillatoren - Google Patents
Synchronisiereinrichtung fuer hochkonstante variable OszillatorenInfo
- Publication number
- DE1280987B DE1280987B DEST23500A DEST023500A DE1280987B DE 1280987 B DE1280987 B DE 1280987B DE ST23500 A DEST23500 A DE ST23500A DE ST023500 A DEST023500 A DE ST023500A DE 1280987 B DE1280987 B DE 1280987B
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- oscillator
- retuning
- derived
- khz
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 4
- 238000007873 sieving Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- H03L7/16—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
- H03L7/191—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 at least two different signals from the frequency divider or the counter for determining the time difference
-
- 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
- H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
-
- 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
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR967335A FR1396537A (fr) | 1964-03-13 | 1964-03-13 | Oscillateur synchronisé à haute fréquence variable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1280987B true DE1280987B (de) | 1968-10-24 |
Family
ID=8825488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEST23500A Pending DE1280987B (de) | 1964-03-13 | 1965-03-13 | Synchronisiereinrichtung fuer hochkonstante variable Oszillatoren |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3435367A (en) * | 1967-08-24 | 1969-03-25 | Bendix Corp | Digitally controlled frequency synthesizer |
-
1964
- 1964-03-13 FR FR967335A patent/FR1396537A/fr not_active Expired
-
1965
- 1965-03-12 NL NL6503148A patent/NL6503148A/xx unknown
- 1965-03-12 BE BE660997D patent/BE660997A/xx unknown
- 1965-03-12 GB GB10574/65A patent/GB1096216A/en not_active Expired
- 1965-03-13 DE DEST23500A patent/DE1280987B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1396537A (fr) | 1965-04-23 |
| BE660997A (US07321065-20080122-C00160.png) | 1965-09-13 |
| GB1096216A (en) | 1967-12-20 |
| NL6503148A (US07321065-20080122-C00160.png) | 1965-09-14 |
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