GB721339A - Improvements in or relating to synchronizing circuits for electric oscillators - Google Patents
Improvements in or relating to synchronizing circuits for electric oscillatorsInfo
- Publication number
- GB721339A GB721339A GB27615/52A GB2761552A GB721339A GB 721339 A GB721339 A GB 721339A GB 27615/52 A GB27615/52 A GB 27615/52A GB 2761552 A GB2761552 A GB 2761552A GB 721339 A GB721339 A GB 721339A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tube
- phase
- oscillator
- anode
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000010363 phase shift Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 abstract 1
- 230000004069 differentiation Effects 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 238000010079 rubber tapping Methods 0.000 abstract 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Synchronizing For Television (AREA)
- Details Of Television Scanning (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL304906X | 1951-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB721339A true GB721339A (en) | 1955-01-05 |
Family
ID=19783458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB27615/52A Expired GB721339A (en) | 1951-11-06 | 1952-11-03 | Improvements in or relating to synchronizing circuits for electric oscillators |
Country Status (7)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL97167C (US20100012521A1-20100121-C00001.png) * | 1952-07-25 | |||
| DE1146916B (de) * | 1961-08-24 | 1963-04-11 | Standard Elektrik Lorenz Ag | Schaltungsanordnung zur Unterdrueckung der Bildstandsschwankungen bei der Wiedergabe von Fernsehbildern |
| BE621688A (US20100012521A1-20100121-C00001.png) * | 1961-08-24 | |||
| DE1214722B (de) * | 1963-03-28 | 1966-04-21 | Fernseh Gmbh | Verfahren zur Synchronisierung zweier Impulsfolgen |
| JPS53125724A (en) * | 1977-04-08 | 1978-11-02 | Sony Corp | Color television receiver |
Family Cites Families (5)
| 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. |
| US2433350A (en) * | 1941-07-11 | 1947-12-30 | Int Standard Electric Corp | Superheterodyne radio receiver having compensating means for frequency drift of the received carrier wave |
| US2494795A (en) * | 1945-02-03 | 1950-01-17 | Philco Corp | Frequency-detector and frequency-control circuits |
| BE477826A (US20100012521A1-20100121-C00001.png) * | 1946-12-05 | |||
| US2645717A (en) * | 1951-08-18 | 1953-07-14 | Motorola Inc | Synchronization circuit |
-
0
- NL NL83687D patent/NL83687C/xx active
- NL NL165177D patent/NL165177A/xx unknown
- BE BE515303D patent/BE515303A/xx unknown
-
1952
- 1952-10-29 US US317438A patent/US2748281A/en not_active Expired - Lifetime
- 1952-11-03 GB GB27615/52A patent/GB721339A/en not_active Expired
- 1952-11-04 CH CH304906D patent/CH304906A/de unknown
- 1952-11-04 DE DEN6296A patent/DE945933C/de not_active Expired
- 1952-11-05 FR FR1141854D patent/FR1141854A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL83687C (US20100012521A1-20100121-C00001.png) | |
| US2748281A (en) | 1956-05-29 |
| CH304906A (de) | 1955-01-31 |
| NL165177A (US20100012521A1-20100121-C00001.png) | |
| DE945933C (de) | 1956-07-19 |
| BE515303A (US20100012521A1-20100121-C00001.png) | |
| FR1141854A (fr) | 1957-09-11 |
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