JPS57171822A - Automatic channel selector of tuner - Google Patents

Automatic channel selector of tuner

Info

Publication number
JPS57171822A
JPS57171822A JP5663481A JP5663481A JPS57171822A JP S57171822 A JPS57171822 A JP S57171822A JP 5663481 A JP5663481 A JP 5663481A JP 5663481 A JP5663481 A JP 5663481A JP S57171822 A JPS57171822 A JP S57171822A
Authority
JP
Japan
Prior art keywords
output
detection signal
level
signal
detector
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
JP5663481A
Other languages
English (en)
Other versions
JPS632367B2 (ja
Inventor
Yoshiro Sugai
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.)
Pioneer Corp
Original Assignee
Pioneer Corp
Pioneer Electronic Corp
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 Pioneer Corp, Pioneer Electronic Corp filed Critical Pioneer Corp
Priority to JP5663481A priority Critical patent/JPS57171822A/ja
Priority to GB8210988A priority patent/GB2100084B/en
Priority to DE19823213870 priority patent/DE3213870C2/de
Publication of JPS57171822A publication Critical patent/JPS57171822A/ja
Publication of JPS632367B2 publication Critical patent/JPS632367B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
JP5663481A 1981-04-15 1981-04-15 Automatic channel selector of tuner Granted JPS57171822A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5663481A JPS57171822A (en) 1981-04-15 1981-04-15 Automatic channel selector of tuner
GB8210988A GB2100084B (en) 1981-04-15 1982-04-15 Automatic station select apparatus for an fm tuner
DE19823213870 DE3213870C2 (de) 1981-04-15 1982-04-15 Automatische Sendersuchlaufvorrichtung für einen FM-Tuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5663481A JPS57171822A (en) 1981-04-15 1981-04-15 Automatic channel selector of tuner

Publications (2)

Publication Number Publication Date
JPS57171822A true JPS57171822A (en) 1982-10-22
JPS632367B2 JPS632367B2 (ja) 1988-01-19

Family

ID=13032742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5663481A Granted JPS57171822A (en) 1981-04-15 1981-04-15 Automatic channel selector of tuner

Country Status (3)

Country Link
JP (1) JPS57171822A (ja)
DE (1) DE3213870C2 (ja)
GB (1) GB2100084B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6096913A (ja) * 1983-10-31 1985-05-30 Pioneer Electronic Corp チユ−ナ装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153178A (ja) * 1983-02-21 1984-09-01 Advantest Corp 信号検出装置
US4580285A (en) * 1983-09-07 1986-04-01 Sprague Electric Company Scanning AM radio with discriminator-driven-scan-stop-circuit
US4959872A (en) * 1988-06-23 1990-09-25 Kabushiki Kaisha Toshiba Automatic frequency control apparatus for FM receivers
US5073975A (en) * 1989-08-28 1991-12-17 Delco Electronics Corporation Stop on station circuit including center channel detector
DE4102562A1 (de) * 1991-01-29 1992-07-30 Thomson Brandt Gmbh Verfahren und schaltung fuer eine automatische, hochpraezise frequenz-feinabstimmung
DE4241455C1 (de) * 1992-12-09 1994-03-03 Grundig Emv Empfangsgerät mit automatisiertem Abgleich bei der Fertigung und Suchlaufstopp mittels Microcomputer
DE4311933A1 (de) * 1993-04-10 1994-10-13 Blaupunkt Werke Gmbh Schaltungsanordnung zur Erzeugung eines Stopp-Signals für einen Sendersuchlauf
DE19845122A1 (de) * 1998-09-30 2000-04-27 Siemens Ag Verfahren und Schaltungsanordnung zum Abgleichen des Resonanzschwingkreises eines FM-Demodulators

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151016A (ja) * 1974-05-23 1975-12-04

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2233724C3 (de) * 1972-07-08 1975-11-27 Loewe Opta Gmbh, 1000 Berlin Schaltungsanordnung zum Einstellen der Frequenz in spannungsabhängigen Oszillatoren
JPS5345252B2 (ja) * 1974-12-17 1978-12-05
JPS51142201A (en) * 1975-06-02 1976-12-07 Onkyo Corp Automatic frequency control circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151016A (ja) * 1974-05-23 1975-12-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6096913A (ja) * 1983-10-31 1985-05-30 Pioneer Electronic Corp チユ−ナ装置

Also Published As

Publication number Publication date
DE3213870A1 (de) 1982-11-18
DE3213870C2 (de) 1985-11-28
JPS632367B2 (ja) 1988-01-19
GB2100084A (en) 1982-12-15
GB2100084B (en) 1984-10-03

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