AU4959172A - Radio frequency circuit - Google Patents
Radio frequency circuitInfo
- Publication number
- AU4959172A AU4959172A AU49591/72A AU4959172A AU4959172A AU 4959172 A AU4959172 A AU 4959172A AU 49591/72 A AU49591/72 A AU 49591/72A AU 4959172 A AU4959172 A AU 4959172A AU 4959172 A AU4959172 A AU 4959172A
- Authority
- AU
- Australia
- Prior art keywords
- radio frequency
- frequency circuit
- circuit
- radio
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
- H03D3/08—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of diodes, e.g. Foster-Seeley discriminator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEDE8216147 | 1971-12-10 | ||
DE19712161478 DE2161478B2 (en) | 1971-12-10 | 1971-12-10 | HIGH FREQUENCY RECEIVING CIRCUIT, IN PARTICULAR TELEVISION RECEIVER WITH AUTOMATIC FREQUENCY CONTROL |
Publications (2)
Publication Number | Publication Date |
---|---|
AU4959172A true AU4959172A (en) | 1974-06-06 |
AU477385B2 AU477385B2 (en) | 1974-06-06 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
FR2162611A1 (en) | 1973-07-20 |
DE2161478B2 (en) | 1977-11-03 |
FR2162611B1 (en) | 1980-04-04 |
GB1401357A (en) | 1975-07-16 |
DE2161478A1 (en) | 1973-06-14 |
ZA728420B (en) | 1973-07-25 |
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