JPS58173982A - 選局装置 - Google Patents

選局装置

Info

Publication number
JPS58173982A
JPS58173982A JP57055425A JP5542582A JPS58173982A JP S58173982 A JPS58173982 A JP S58173982A JP 57055425 A JP57055425 A JP 57055425A JP 5542582 A JP5542582 A JP 5542582A JP S58173982 A JPS58173982 A JP S58173982A
Authority
JP
Japan
Prior art keywords
voltage
afc
comparator
circuit
threshold voltage
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
JP57055425A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0131756B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kiyoshi Fushimi
伏見　清
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 JP57055425A priority Critical patent/JPS58173982A/ja
Publication of JPS58173982A publication Critical patent/JPS58173982A/ja
Publication of JPH0131756B2 publication Critical patent/JPH0131756B2/ja
Granted 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
    • H04N5/50—Tuning indicators; Automatic tuning control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
JP57055425A 1982-04-05 1982-04-05 選局装置 Granted JPS58173982A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57055425A JPS58173982A (ja) 1982-04-05 1982-04-05 選局装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57055425A JPS58173982A (ja) 1982-04-05 1982-04-05 選局装置

Publications (2)

Publication Number Publication Date
JPS58173982A true JPS58173982A (ja) 1983-10-12
JPH0131756B2 JPH0131756B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-27

Family

ID=12998219

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57055425A Granted JPS58173982A (ja) 1982-04-05 1982-04-05 選局装置

Country Status (1)

Country Link
JP (1) JPS58173982A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60257680A (ja) * 1984-06-04 1985-12-19 Sharp Corp 映像信号受信判定回路
JPS6327174A (ja) * 1986-07-18 1988-02-04 Sanyo Electric Co Ltd 同期検出回路
US6625431B1 (en) 1999-12-17 2003-09-23 Funai Electronics, Co.. Ltd. Tuner device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135811U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-03-15 1979-09-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135811U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-03-15 1979-09-20

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60257680A (ja) * 1984-06-04 1985-12-19 Sharp Corp 映像信号受信判定回路
JPS6327174A (ja) * 1986-07-18 1988-02-04 Sanyo Electric Co Ltd 同期検出回路
US6625431B1 (en) 1999-12-17 2003-09-23 Funai Electronics, Co.. Ltd. Tuner device

Also Published As

Publication number Publication date
JPH0131756B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-06-27

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