AU4959172A - Radio frequency circuit - Google Patents

Radio frequency circuit

Info

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
Application number
AU49591/72A
Other versions
AU477385B2 (en
Inventor
and HANS-CHRISTOF PIERRO RICHARDSCHIMMEYER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Standard Telephone and Cables PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd, Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU477385B2 publication Critical patent/AU477385B2/en
Publication of AU4959172A publication Critical patent/AU4959172A/en
Expired legal-status Critical Current

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)
AU49591/72A 1971-12-10 1972-12-04 Radio frequency circuit Expired AU477385B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712161478 DE2161478B2 (en) 1971-12-10 1971-12-10 HIGH FREQUENCY RECEIVING CIRCUIT, IN PARTICULAR TELEVISION RECEIVER WITH AUTOMATIC FREQUENCY CONTROL
DEDE8216147 1971-12-10

Publications (2)

Publication Number Publication Date
AU477385B2 AU477385B2 (en) 1974-06-06
AU4959172A true AU4959172A (en) 1974-06-06

Family

ID=

Also Published As

Publication number Publication date
ZA728420B (en) 1973-07-25
DE2161478A1 (en) 1973-06-14
FR2162611B1 (en) 1980-04-04
FR2162611A1 (en) 1973-07-20
GB1401357A (en) 1975-07-16
DE2161478B2 (en) 1977-11-03

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