AT295612B - Phasendiskriminator zum Synchronisieren eines Ortsoszillators - Google Patents
Phasendiskriminator zum Synchronisieren eines OrtsoszillatorsInfo
- Publication number
- AT295612B AT295612B AT1015169A AT1015169A AT295612B AT 295612 B AT295612 B AT 295612B AT 1015169 A AT1015169 A AT 1015169A AT 1015169 A AT1015169 A AT 1015169A AT 295612 B AT295612 B AT 295612B
- Authority
- AT
- Austria
- Prior art keywords
- synchronizing
- local oscillator
- phase discriminator
- discriminator
- 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
- 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
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/005—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which one of the oscillations is, or is converted into, a signal having a special waveform, e.g. triangular
- H03D13/006—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which one of the oscillations is, or is converted into, a signal having a special waveform, e.g. triangular and by sampling this signal by narrow pulses obtained from the second oscillation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Processing Of Color Television Signals (AREA)
- Synchronizing For Television (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Measurement Of Current Or Voltage (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6815507A NL6815507A (US07923587-20110412-C00022.png) | 1968-10-31 | 1968-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT295612B true AT295612B (de) | 1972-01-10 |
Family
ID=19805044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT1015169A AT295612B (de) | 1968-10-31 | 1969-10-28 | Phasendiskriminator zum Synchronisieren eines Ortsoszillators |
Country Status (9)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3646362A (en) * | 1970-04-30 | 1972-02-29 | Rca Corp | Sample-and-hold circuit |
| NL7017137A (US07923587-20110412-C00022.png) * | 1970-11-24 | 1972-05-26 | ||
| US4155049A (en) * | 1976-12-28 | 1979-05-15 | Tokyo Shibaura Electric Co., Ltd. | Automatic frequency control circuit for television horizontal oscillator |
| DE2902618C3 (de) * | 1979-01-24 | 1981-11-12 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Vertikal-Oszillator |
| US4761587A (en) * | 1986-12-17 | 1988-08-02 | Rca Licensing Corporation | Multiple frequency horizontal oscillator for video apparatus |
-
1968
- 1968-10-31 NL NL6815507A patent/NL6815507A/xx unknown
-
1969
- 1969-10-22 US US868300A patent/US3593179A/en not_active Expired - Lifetime
- 1969-10-28 SE SE14716/69A patent/SE344152B/xx unknown
- 1969-10-28 AT AT1015169A patent/AT295612B/de not_active IP Right Cessation
- 1969-10-28 NO NO04265/69A patent/NO130173B/no unknown
- 1969-10-28 GB GB52764/69A patent/GB1271307A/en not_active Expired
- 1969-10-28 CH CH1606869A patent/CH509701A/de not_active IP Right Cessation
- 1969-10-29 ES ES372990A patent/ES372990A1/es not_active Expired
- 1969-10-31 FR FR6937529A patent/FR2022058B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1953433A1 (de) | 1970-07-02 |
| DE1953433B2 (de) | 1975-01-02 |
| NL6815507A (US07923587-20110412-C00022.png) | 1970-05-04 |
| SE344152B (US07923587-20110412-C00022.png) | 1972-03-27 |
| US3593179A (en) | 1971-07-13 |
| FR2022058A1 (US07923587-20110412-C00022.png) | 1970-07-24 |
| NO130173B (US07923587-20110412-C00022.png) | 1974-07-15 |
| ES372990A1 (es) | 1972-03-01 |
| FR2022058B1 (US07923587-20110412-C00022.png) | 1974-02-01 |
| CH509701A (de) | 1971-06-30 |
| GB1271307A (en) | 1972-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |