JPS5313813A - Automatic frequency tuner - Google Patents

Automatic frequency tuner

Info

Publication number
JPS5313813A
JPS5313813A JP8812076A JP8812076A JPS5313813A JP S5313813 A JPS5313813 A JP S5313813A JP 8812076 A JP8812076 A JP 8812076A JP 8812076 A JP8812076 A JP 8812076A JP S5313813 A JPS5313813 A JP S5313813A
Authority
JP
Japan
Prior art keywords
automatic frequency
frequency tuner
signal
input signal
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.)
Granted
Application number
JP8812076A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5744052B2 (cg-RX-API-DMAC7.html
Inventor
Masaru Noda
Takeshi Murakami
Kentaro Hanma
Hiroaki Nabeyama
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8812076A priority Critical patent/JPS5313813A/ja
Publication of JPS5313813A publication Critical patent/JPS5313813A/ja
Publication of JPS5744052B2 publication Critical patent/JPS5744052B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H03D3/22—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Television Receiver Circuits (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Superheterodyne Receivers (AREA)
JP8812076A 1976-07-26 1976-07-26 Automatic frequency tuner Granted JPS5313813A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8812076A JPS5313813A (en) 1976-07-26 1976-07-26 Automatic frequency tuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8812076A JPS5313813A (en) 1976-07-26 1976-07-26 Automatic frequency tuner

Publications (2)

Publication Number Publication Date
JPS5313813A true JPS5313813A (en) 1978-02-07
JPS5744052B2 JPS5744052B2 (cg-RX-API-DMAC7.html) 1982-09-18

Family

ID=13934030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8812076A Granted JPS5313813A (en) 1976-07-26 1976-07-26 Automatic frequency tuner

Country Status (1)

Country Link
JP (1) JPS5313813A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6083412A (ja) * 1983-10-14 1985-05-11 Koji Toda 周波数弁別素子
JPS60132485A (ja) * 1983-10-12 1985-07-15 エタブリシユメント　パブリツク　デ　デイフユ−ジヨン　デイツト　“テレデイフユ−ジヨン　デ　フランス” アナログデイジタル両用受信回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51144557A (en) * 1975-06-06 1976-12-11 Toshiba Corp Frequency discrimination circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51144557A (en) * 1975-06-06 1976-12-11 Toshiba Corp Frequency discrimination circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60132485A (ja) * 1983-10-12 1985-07-15 エタブリシユメント　パブリツク　デ　デイフユ−ジヨン　デイツト　“テレデイフユ−ジヨン　デ　フランス” アナログデイジタル両用受信回路
JPS6083412A (ja) * 1983-10-14 1985-05-11 Koji Toda 周波数弁別素子

Also Published As

Publication number Publication date
JPS5744052B2 (cg-RX-API-DMAC7.html) 1982-09-18

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