CH391016A - Synthétiseur de fréquence - Google Patents
Synthétiseur de fréquenceInfo
- Publication number
- CH391016A CH391016A CH1077461A CH1077461A CH391016A CH 391016 A CH391016 A CH 391016A CH 1077461 A CH1077461 A CH 1077461A CH 1077461 A CH1077461 A CH 1077461A CH 391016 A CH391016 A CH 391016A
- Authority
- CH
- Switzerland
- Prior art keywords
- frequency synthesizer
- synthesizer
- frequency
- Prior art date
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
- H03L7/20—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Treatment Of Fiber Materials (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR856596A FR1292364A (fr) | 1961-03-23 | 1961-03-23 | Perfectionnements aux synthétiseurs de fréquence |
Publications (1)
Publication Number | Publication Date |
---|---|
CH391016A true CH391016A (fr) | 1965-04-30 |
Family
ID=8751537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1077461A CH391016A (fr) | 1961-03-23 | 1961-09-18 | Synthétiseur de fréquence |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH391016A (fr) |
DE (1) | DE1270127B (fr) |
FR (1) | FR1292364A (fr) |
GB (1) | GB955300A (fr) |
NL (1) | NL271299A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2215540B (en) * | 1988-03-15 | 1992-07-22 | Stc Plc | Frequency synthesiser |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2464818A (en) * | 1943-05-27 | 1949-03-22 | Sperry Corp | Frequency control system |
GB646929A (en) * | 1947-07-04 | 1950-11-29 | Emi Ltd | Improvements in or relating to control circuits for electrical oscillation generators |
US2783383A (en) * | 1953-05-21 | 1957-02-26 | Gen Electric Co Ltd | Electric oscillation generator systems |
US2797325A (en) * | 1953-10-20 | 1957-06-25 | Cole E K Ltd | Automatic frequency control systems |
-
0
- NL NL271299D patent/NL271299A/xx unknown
-
1961
- 1961-03-23 FR FR856596A patent/FR1292364A/fr not_active Expired
- 1961-09-18 CH CH1077461A patent/CH391016A/fr unknown
- 1961-10-04 DE DE19611270127 patent/DE1270127B/de active Pending
-
1962
- 1962-01-16 GB GB159462A patent/GB955300A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1270127B (de) | 1968-06-12 |
GB955300A (en) | 1964-04-15 |
NL271299A (fr) | |
FR1292364A (fr) | 1962-05-04 |
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