AT320756B - Automatisches Phasenregelsystem - Google Patents
Automatisches PhasenregelsystemInfo
- Publication number
- AT320756B AT320756B AT1044471A AT1044471A AT320756B AT 320756 B AT320756 B AT 320756B AT 1044471 A AT1044471 A AT 1044471A AT 1044471 A AT1044471 A AT 1044471A AT 320756 B AT320756 B AT 320756B
- Authority
- AT
- Austria
- Prior art keywords
- control system
- phase control
- automatic phase
- automatic
- phase
- Prior art date
Links
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
-
- 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
- H04N5/123—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 directly 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
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
- H03L7/1075—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the loop filter, e.g. changing the gain, changing the bandwidth
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Synchronizing For Television (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9488970A | 1970-12-03 | 1970-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT320756B true AT320756B (de) | 1975-02-25 |
Family
ID=22247749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT1044471A AT320756B (de) | 1970-12-03 | 1971-12-03 | Automatisches Phasenregelsystem |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3715499A (de) |
| JP (1) | JPS5139811B1 (de) |
| KR (1) | KR780000539B1 (de) |
| AT (1) | AT320756B (de) |
| BE (1) | BE776064A (de) |
| CA (1) | CA940607A (de) |
| DE (1) | DE2159653C3 (de) |
| ES (1) | ES397661A1 (de) |
| FR (1) | FR2116415B1 (de) |
| GB (1) | GB1358049A (de) |
| IT (1) | IT941798B (de) |
| NL (1) | NL7116576A (de) |
| SE (1) | SE377644B (de) |
| TR (1) | TR17493A (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3810024A (en) * | 1972-11-20 | 1974-05-07 | Westinghouse Electric Corp | Method and circuit for monitoring and detecting sweep signal failure |
| US3899635A (en) * | 1974-01-30 | 1975-08-12 | Rca Corp | Dual mode deflection synchronizing system |
| US3931467A (en) * | 1974-10-24 | 1976-01-06 | Warwick Electronics Inc. | Synchronizing circuit having a variable bandpass filter |
| US4047223A (en) * | 1976-01-16 | 1977-09-06 | Zenith Radio Corporation | Frequency scanning automatic phase control system |
| DE3005826C2 (de) * | 1980-02-16 | 1981-12-17 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltung zur Gewinnung eines Zeilenrücklaufimpulses in einem Fernsehempfänger |
| US4363004A (en) * | 1980-10-20 | 1982-12-07 | General Electric Company | Combining and filter circuit for a phase locked loop |
| US4387397A (en) * | 1981-03-17 | 1983-06-07 | Rca Corporation | Integrated circuit interface in a vertical sync circuit |
| US4410907A (en) * | 1981-11-16 | 1983-10-18 | Rca Corporation | Burst gate keying and back porch clamp pulse generator |
| US4536794A (en) * | 1982-06-30 | 1985-08-20 | Rca Corporation | Television receiver having different receiver synchronizing characteristics in response to television signal |
| US4872055A (en) * | 1987-02-04 | 1989-10-03 | U. S. Philips Corporation | Line synchronizing circuit in a picture display device |
| FR2625637B1 (fr) * | 1988-01-04 | 1990-06-15 | Sgs Thomson Microelectronics | Circuit de reconnaissance d'un signal de magnetoscope |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2828419A (en) * | 1954-10-11 | 1958-03-25 | Gen Electric | Automatic frequency control system |
| DE1079124B (de) * | 1958-10-09 | 1960-04-07 | Telefunken Gmbh | Schaltungsanordnung zur Synchronisierung eines Schwingungserzeugers |
| US3287657A (en) * | 1963-04-09 | 1966-11-22 | Ericsson Telefon Ab L M | Phase controlled oscillator with a variable synchronizing range |
| US3363194A (en) * | 1965-05-24 | 1968-01-09 | Sylvania Electric Prod | Phase lock loop with extended capture range |
-
1970
- 1970-12-03 US US00094889A patent/US3715499A/en not_active Expired - Lifetime
-
1971
- 1971-11-16 CA CA127,841A patent/CA940607A/en not_active Expired
- 1971-11-26 IT IT31710/71A patent/IT941798B/it active
- 1971-11-29 FR FR7142703A patent/FR2116415B1/fr not_active Expired
- 1971-11-30 BE BE776064A patent/BE776064A/xx unknown
- 1971-12-01 GB GB5570971A patent/GB1358049A/en not_active Expired
- 1971-12-01 KR KR7101722A patent/KR780000539B1/ko not_active Expired
- 1971-12-01 DE DE2159653A patent/DE2159653C3/de not_active Expired
- 1971-12-02 NL NL7116576A patent/NL7116576A/xx not_active Application Discontinuation
- 1971-12-02 JP JP46097563A patent/JPS5139811B1/ja active Pending
- 1971-12-02 SE SE7115465A patent/SE377644B/xx unknown
- 1971-12-03 TR TR17493A patent/TR17493A/xx unknown
- 1971-12-03 AT AT1044471A patent/AT320756B/de not_active IP Right Cessation
- 1971-12-03 ES ES397661A patent/ES397661A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5139811B1 (de) | 1976-10-29 |
| NL7116576A (de) | 1972-06-06 |
| FR2116415A1 (de) | 1972-07-13 |
| GB1358049A (en) | 1974-06-26 |
| SE377644B (de) | 1975-07-14 |
| BE776064A (fr) | 1972-03-16 |
| DE2159653B2 (de) | 1977-09-01 |
| ES397661A1 (es) | 1974-06-01 |
| IT941798B (it) | 1973-03-10 |
| DE2159653A1 (de) | 1972-06-08 |
| FR2116415B1 (de) | 1976-06-04 |
| DE2159653C3 (de) | 1978-05-11 |
| TR17493A (tr) | 1975-07-23 |
| US3715499A (en) | 1973-02-06 |
| CA940607A (en) | 1974-01-22 |
| KR780000539B1 (en) | 1978-11-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |