BE521646A - - Google Patents
Info
- Publication number
- BE521646A BE521646A BE521646DA BE521646A BE 521646 A BE521646 A BE 521646A BE 521646D A BE521646D A BE 521646DA BE 521646 A BE521646 A BE 521646A
- 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
- H03L7/08—Details of the phase-locked loop
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
- H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Networks Using Active Elements (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL12957A DE1013329B (de) | 1952-07-25 | 1952-07-25 | Frequenzregelschaltung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE521646A true BE521646A (uk) |
Family
ID=7259353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE521646D BE521646A (uk) | 1952-07-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2770730A (uk) |
| BE (1) | BE521646A (uk) |
| CH (1) | CH321714A (uk) |
| DE (1) | DE1013329B (uk) |
| GB (1) | GB741387A (uk) |
| NL (1) | NL97167C (uk) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE543352A (uk) * | 1954-12-16 | |||
| NL89299C (uk) * | 1955-09-23 | |||
| DE1537570B1 (de) * | 1967-11-09 | 1970-10-15 | Zentrallaboratorium Rundfunk | Schaltungsanordnung,insbesondere fuer Fernsehempfaenger,zur Vermeidung der von der Amplitudenschwankung des Fuehrungssignals abhaengigen Schwingneigung bei phasenverketteten Regelkreisen |
| US4352074A (en) * | 1980-02-01 | 1982-09-28 | Westinghouse Electric Corp. | Phase-locked loop filter |
| AU549343B2 (en) * | 1981-06-08 | 1986-01-23 | British Telecommunications Public Limited Company | Phase locking |
| IT1251706B (it) * | 1991-10-08 | 1995-05-19 | Sits Soc It Telecom Siemens | Procedimento per ampliare la banda di risposta in frequenza di un oscillatore a cristallo controllato in tensione e relativo circuito. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH201785A (de) * | 1938-02-17 | 1938-12-15 | Gustav Dipl Ing Guanella | Verfahren und Einrichtung zur Gleichlaufregelung des Ablenkspannungserzeugers bei Bild- oder Fernsehübertragungseinrichtungen durch Synchronisierungszeichen. |
| US2274434A (en) * | 1941-11-15 | 1942-02-24 | Charles F Sheaffer | Radio apparatus |
| US2379689A (en) * | 1943-01-27 | 1945-07-03 | Rca Corp | Frequency control circuit |
| US2473790A (en) * | 1946-03-08 | 1949-06-21 | Rca Corp | Automatic frequency control circuits |
| GB646929A (en) * | 1947-07-04 | 1950-11-29 | Emi Ltd | Improvements in or relating to control circuits for electrical oscillation generators |
| BE507048A (uk) * | 1949-04-16 | |||
| US2588094A (en) * | 1949-09-08 | 1952-03-04 | Gen Electric | Continuous wave detection system |
| BE515303A (uk) * | 1951-11-06 |
-
0
- NL NL97167D patent/NL97167C/xx active
- BE BE521646D patent/BE521646A/xx unknown
-
1952
- 1952-07-25 DE DEL12957A patent/DE1013329B/de active Pending
-
1953
- 1953-05-15 GB GB13662/53A patent/GB741387A/en not_active Expired
- 1953-07-22 CH CH321714D patent/CH321714A/de unknown
- 1953-07-23 US US369791A patent/US2770730A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2770730A (en) | 1956-11-13 |
| NL97167C (uk) | |
| GB741387A (en) | 1955-11-30 |
| CH321714A (de) | 1957-05-15 |
| DE1013329B (de) | 1957-08-08 |