NL269766A - - Google Patents
Info
- Publication number
- NL269766A NL269766A NL269766DA NL269766A NL 269766 A NL269766 A NL 269766A NL 269766D A NL269766D A NL 269766DA NL 269766 A NL269766 A NL 269766A
- 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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/08—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using varactors, i.e. voltage variable reactive diodes
- H03J7/10—Modification of automatic frequency control sensitivity or linearising automatic frequency control operation
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- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES70668A DE1140969B (de) | 1960-09-30 | 1960-09-30 | Frequenzregelschaltung zur Synchronisierung eines Oszillators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL269766A true NL269766A (de) |
Family
ID=7501921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL269766D NL269766A (de) | 1960-09-30 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3247465A (de) |
| DE (1) | DE1140969B (de) |
| GB (1) | GB928085A (de) |
| NL (1) | NL269766A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1222534B (de) * | 1964-02-15 | 1966-08-11 | Blaupunkt Werke Gmbh | Schaltungsanordnung zur Erzeugung der Zeilenablenkspannung eines Fernsehempfaengers |
| US3287664A (en) * | 1964-04-08 | 1966-11-22 | Ampex | Heterodyne modulator using a minimum of transistors |
| FR1468762A (fr) * | 1965-08-05 | 1967-02-10 | Cit Alcatel | Dispositif de verrouillage sur fréquence synchronisée |
| US3388340A (en) * | 1965-12-29 | 1968-06-11 | Avco Corp | Phase controlled ring oscillator comprising a plurality of active delay stages individually coupled to a control device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1075170B (de) * | 1960-02-11 | Siemens &. Halske Aktiengesellschaft, Berlin und München | Schaltung zur Frequenzeinrastung | |
| BE442115A (de) * | 1940-02-29 | |||
| GB546168A (en) * | 1940-06-27 | 1942-06-30 | Marconi Wireless Telegraph Co | Improvements in frequency stabilising circuits for frequency modulation systems |
| BE454479A (de) * | 1943-02-22 | |||
| US2434294A (en) * | 1943-10-22 | 1948-01-13 | Sperry Gyroscope Co Inc | Frequency control system |
| US3076151A (en) * | 1957-03-15 | 1963-01-29 | Gen Electric | Afc with search sweep control |
| US2958768A (en) * | 1958-11-03 | 1960-11-01 | Avco Mfg Corp | Electronic servo system for frequency control |
| US3048796A (en) * | 1959-05-21 | 1962-08-07 | Itt | Broadband diode fm modulator |
| US3021492A (en) * | 1961-04-11 | 1962-02-13 | Avco Corp | Automatic phase control system |
-
0
- NL NL269766D patent/NL269766A/xx unknown
-
1960
- 1960-09-30 DE DES70668A patent/DE1140969B/de active Pending
-
1961
- 1961-09-25 US US140558A patent/US3247465A/en not_active Expired - Lifetime
- 1961-09-29 GB GB35276/61A patent/GB928085A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1140969B (de) | 1962-12-13 |
| GB928085A (en) | 1963-06-06 |
| US3247465A (en) | 1966-04-19 |