BE469277A - - Google Patents
Info
- Publication number
- BE469277A BE469277A BE469277DA BE469277A BE 469277 A BE469277 A BE 469277A BE 469277D A BE469277D A BE 469277DA BE 469277 A BE469277 A BE 469277A
- 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
- H03L7/20—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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL640351X | 1945-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469277A true BE469277A (xx) |
Family
ID=19789710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469277D BE469277A (xx) | 1945-09-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2574482A (xx) |
| BE (1) | BE469277A (xx) |
| DE (1) | DE886930C (xx) |
| FR (1) | FR939510A (xx) |
| GB (1) | GB640351A (xx) |
| NL (1) | NL68909C (xx) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2732495A (en) * | 1956-01-24 | bridges | ||
| BE485015A (xx) * | 1947-09-26 | |||
| US2636988A (en) * | 1949-02-02 | 1953-04-28 | Synchronizer | |
| US2752497A (en) * | 1949-11-08 | 1956-06-26 | Hartford Nat Bank & Trust Co | Developing electrical oscillation |
| US2808509A (en) * | 1954-03-19 | 1957-10-01 | Bell Telephone Labor Inc | Frequency controlled variable oscillator |
| US2833923A (en) * | 1955-10-13 | 1958-05-06 | Gen Electric | Hunting a. f. c. system |
| DE1021905B (de) * | 1955-10-13 | 1958-01-02 | Lorenz C Ag | Schaltungsanordnung zur Synchronisierung eines Generators auf eine Schwingung vorgegebener Frequenz und Phasenlage |
| FR1079212A (fr) * | 1955-12-15 | 1954-11-26 | Int Standard Electric Corp | Arrangement de synchronisation automatique |
| DE1023797B (de) * | 1956-03-21 | 1958-02-06 | Siemens Ag | Schaltung zur elektrischen Einrastung eines abstimmbaren Oszillators |
| US2888562A (en) * | 1956-05-10 | 1959-05-26 | Rca Corp | Frequency control system |
| US3137824A (en) * | 1958-11-03 | 1964-06-16 | Avco Mfg Corp | Oscillator tuning and control over large range |
| DE1258452B (de) * | 1959-12-04 | 1968-01-11 | Saba Gmbh | Anordnung zum Synchronisieren der Zeilenablenkung bei Fernsehempfaengern |
| US3204197A (en) * | 1960-12-28 | 1965-08-31 | Westrex Corp | Control system for stabilizing the frequency of an oscillator |
| DE2855458C2 (de) * | 1978-12-22 | 1985-01-17 | Siemens AG, 1000 Berlin und 8000 München | Rasteroszillator |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1871741A (en) * | 1929-01-30 | 1932-08-16 | Rca Corp | Constant beat frequency system |
| US2058411A (en) * | 1932-11-18 | 1936-10-27 | Rca Corp | Radio receiver |
| US2231996A (en) * | 1936-03-26 | 1941-02-18 | Radio Patents Corp | Frequency variation response circuit |
| US2209507A (en) * | 1939-02-15 | 1940-07-30 | Du Mont Allen B Lab Inc | Synchronizing generator |
| US2280525A (en) * | 1940-07-02 | 1942-04-21 | Rca Corp | Frequency modulated wave detector |
| US2261286A (en) * | 1940-07-13 | 1941-11-04 | Rca Corp | Frequency modulation detector |
| US2312079A (en) * | 1940-09-06 | 1943-02-23 | Rca Corp | Frequency control |
| US2354827A (en) * | 1941-05-23 | 1944-08-01 | Rca Corp | Frequency control |
| US2396688A (en) * | 1942-03-14 | 1946-03-19 | Rca Corp | Control circuits |
| BE469561A (xx) * | 1942-05-06 | |||
| US2335265A (en) * | 1942-07-22 | 1943-11-30 | Scophony Corp Of America | Phase discriminator |
| US2434294A (en) * | 1943-10-22 | 1948-01-13 | Sperry Gyroscope Co Inc | Frequency control system |
| US2437609A (en) * | 1946-08-07 | 1948-03-09 | Farnsworth Res Corp | Frequency comparison apparatus |
-
0
- NL NL68909D patent/NL68909C/xx active
- BE BE469277D patent/BE469277A/xx unknown
-
1946
- 1946-09-23 GB GB28436/46A patent/GB640351A/en not_active Expired
- 1946-11-22 US US711506A patent/US2574482A/en not_active Expired - Lifetime
-
1947
- 1947-01-03 FR FR939510D patent/FR939510A/fr not_active Expired
-
1948
- 1948-11-04 DE DEP20506A patent/DE886930C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE886930C (de) | 1953-08-20 |
| NL68909C (xx) | |
| GB640351A (en) | 1950-07-19 |
| US2574482A (en) | 1951-11-13 |
| FR939510A (fr) | 1948-11-17 |