BE499192A - - Google Patents
Info
- Publication number
- BE499192A BE499192A BE499192DA BE499192A BE 499192 A BE499192 A BE 499192A BE 499192D A BE499192D A BE 499192DA BE 499192 A BE499192 A BE 499192A
- 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
-
- 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
-
- 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
- H03L7/24—Automatic control of frequency or phase; Synchronisation using a reference signal directly applied to the generator
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL149801A NL81044C (xx) | 1949-11-08 | 1949-11-08 | |
| NL175364A NL87132C (xx) | 1949-11-08 | 1953-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE499192A true BE499192A (xx) | 1951-05-07 |
Family
ID=26641577
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE499192D BE499192A (xx) | 1949-11-08 | 1950-11-06 | |
| BE525793D BE525793A (xx) | 1949-11-08 | 1954-01-16 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE525793D BE525793A (xx) | 1949-11-08 | 1954-01-16 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US2752497A (xx) |
| BE (2) | BE499192A (xx) |
| CH (2) | CH286291A (xx) |
| DE (2) | DE835902C (xx) |
| FR (2) | FR1029614A (xx) |
| GB (2) | GB687602A (xx) |
| NL (1) | NL87132C (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE957230C (de) * | 1952-07-25 | 1957-01-31 | Siemens Ag | Rueckgekoppelter Einroehrengenerator mit zwei Rueckkopplungswegen zur Erzeugung von Impulsen hoher Frequenzkonstanz |
| DE976528C (de) * | 1953-02-22 | 1963-10-31 | Fernseh Gmbh | Verfahren zur Frequenzregelung eines Impulsgenerators |
| FR1152358A (fr) * | 1956-06-15 | 1958-02-14 | Trt Telecom Radio Electr | Perfectionnements aux moyens de synchronisation des oscillateurs |
| US3159835A (en) * | 1958-08-22 | 1964-12-01 | Aircraft Armaments Inc | Automatic frequency locking circuit |
| DE1267708B (de) * | 1959-03-07 | 1968-05-09 | Philips Patentverwaltung | Schaltungsanordnung zur Ermittlung des absoluten Betrages der Phasenverschiebung zwischen zwei Impulsreihen |
| DE1133425B (de) * | 1959-09-02 | 1962-07-19 | Siemens Ag | Schaltungsanordnung zur Frequenznachregelung |
| US3340474A (en) * | 1962-08-31 | 1967-09-05 | Siemens Ag | Frequency synthesizer for remotely controllable transmitter |
| DE1295625C2 (de) * | 1967-11-09 | 1973-10-04 | Zentrallaboratorium Rundfunk | Schaltungsanordnung zur Verminderung der durch Strahlungsverkopplung bei phasenverketteten Regelkreisen bedingten Empfindlichkeitsbeschraenkung |
| GB2164217A (en) * | 1984-09-04 | 1986-03-12 | Emx Int Ltd | Inductive loop frequency control |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2226459A (en) * | 1935-11-23 | 1940-12-24 | Philco Radio & Television Corp | Signal-deriving circuit |
| US2270023A (en) * | 1938-03-04 | 1942-01-13 | Rca Corp | Superheterodyne receiver |
| US2201978A (en) * | 1938-10-26 | 1940-05-28 | Rca Corp | Frequency control circuits |
| US2405771A (en) * | 1942-07-11 | 1946-08-13 | Hartford Nat Bank & Trust Co | Method of synchronizing a plurality of oscillations |
| US2507317A (en) * | 1944-09-23 | 1950-05-09 | Philco Corp | Method and apparatus for synchronizing oscillators |
| NL68909C (xx) * | 1945-09-21 | |||
| US2459699A (en) * | 1946-02-01 | 1949-01-18 | Farnsworth Res Corp | Synchronizing system |
| NL85185C (xx) * | 1948-03-27 | |||
| US2676259A (en) * | 1948-08-19 | 1954-04-20 | Hartford Nat Bank & Trust Co | Electric oscillator |
| US2676262A (en) * | 1950-03-29 | 1954-04-20 | Hartford Nat Bank & Trust Co | Automatic frequency control system for oscillators |
-
1950
- 1950-10-25 US US191984A patent/US2752497A/en not_active Expired - Lifetime
- 1950-11-03 GB GB26867/50A patent/GB687602A/en not_active Expired
- 1950-11-05 DE DEN3079A patent/DE835902C/de not_active Expired
- 1950-11-06 FR FR1029614D patent/FR1029614A/fr not_active Expired
- 1950-11-06 BE BE499192D patent/BE499192A/xx unknown
- 1950-11-06 CH CH286291D patent/CH286291A/de unknown
-
1953
- 1953-01-17 NL NL175364A patent/NL87132C/xx active
- 1953-12-28 US US400506A patent/US2794919A/en not_active Expired - Lifetime
-
1954
- 1954-01-14 GB GB1118/54A patent/GB752558A/en not_active Expired
- 1954-01-14 DE DEN8300A patent/DE956589C/de not_active Expired
- 1954-01-15 FR FR65133D patent/FR65133E/fr not_active Expired
- 1954-01-15 CH CH318136D patent/CH318136A/de unknown
- 1954-01-16 BE BE525793D patent/BE525793A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE525793A (xx) | 1956-06-22 |
| FR65133E (fr) | 1956-01-26 |
| CH286291A (de) | 1952-10-15 |
| DE956589C (de) | 1957-01-24 |
| GB752558A (en) | 1956-07-11 |
| FR1029614A (fr) | 1953-06-04 |
| US2794919A (en) | 1957-06-04 |
| NL87132C (xx) | 1958-01-15 |
| CH318136A (de) | 1956-12-15 |
| GB687602A (en) | 1953-02-18 |
| DE835902C (de) | 1952-04-07 |
| US2752497A (en) | 1956-06-26 |