AT274069B - Circuit for phase and frequency comparison of two signal voltages - Google Patents
Circuit for phase and frequency comparison of two signal voltagesInfo
- Publication number
- AT274069B AT274069B AT12765A AT12765A AT274069B AT 274069 B AT274069 B AT 274069B AT 12765 A AT12765 A AT 12765A AT 12765 A AT12765 A AT 12765A AT 274069 B AT274069 B AT 274069B
- Authority
- AT
- Austria
- Prior art keywords
- phase
- circuit
- signal voltages
- frequency comparison
- comparison
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/643—Hue control means, e.g. flesh tone control
-
- 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
-
- 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
- H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
- H03D13/008—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations using transistors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
- H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Networks Using Active Elements (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST021621 | 1964-01-29 | ||
| DEST021834 | 1964-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT274069B true AT274069B (en) | 1969-09-10 |
Family
ID=25994229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT12765A AT274069B (en) | 1964-01-29 | 1965-01-11 | Circuit for phase and frequency comparison of two signal voltages |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT274069B (en) |
| BE (1) | BE659000A (en) |
| DE (1) | DE1287689B (en) |
| FI (1) | FI45902C (en) |
| GB (1) | GB1077539A (en) |
| NL (1) | NL6501143A (en) |
| NO (1) | NO116854B (en) |
| SE (1) | SE317100B (en) |
-
0
- DE DEST21621A patent/DE1287689B/de active Pending
-
1965
- 1965-01-11 AT AT12765A patent/AT274069B/en active
- 1965-01-22 GB GB289165A patent/GB1077539A/en not_active Expired
- 1965-01-27 SE SE103765A patent/SE317100B/xx unknown
- 1965-01-27 NO NO15651065A patent/NO116854B/no unknown
- 1965-01-28 FI FI20165A patent/FI45902C/en active
- 1965-01-29 NL NL6501143A patent/NL6501143A/xx unknown
- 1965-01-29 BE BE659000D patent/BE659000A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI45902C (en) | 1972-10-10 |
| NL6501143A (en) | 1965-07-30 |
| FI45902B (en) | 1972-06-30 |
| DE1516313B2 (en) | 1972-10-05 |
| BE659000A (en) | 1965-07-29 |
| NO116854B (en) | 1969-06-02 |
| DE1516313A1 (en) | 1969-04-24 |
| GB1077539A (en) | 1967-08-02 |
| DE1287689B (en) | 1969-01-23 |
| SE317100B (en) | 1969-11-10 |
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