JPS5311509A - Sweep stop signal generation system - Google Patents

Sweep stop signal generation system

Info

Publication number
JPS5311509A
JPS5311509A JP8743676A JP8743676A JPS5311509A JP S5311509 A JPS5311509 A JP S5311509A JP 8743676 A JP8743676 A JP 8743676A JP 8743676 A JP8743676 A JP 8743676A JP S5311509 A JPS5311509 A JP S5311509A
Authority
JP
Japan
Prior art keywords
stop signal
signal generation
generation system
sweep stop
sweep
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
JP8743676A
Other languages
Japanese (ja)
Other versions
JPS5855692B2 (en
Inventor
Yoshinosuke Nagata
Kazuyoshi Tsukamoto
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP8743676A priority Critical patent/JPS5855692B2/en
Publication of JPS5311509A publication Critical patent/JPS5311509A/en
Publication of JPS5855692B2 publication Critical patent/JPS5855692B2/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18Automatic scanning over a band of frequencies
    • H03J7/20Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/22Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element in which an automatic frequency control circuit is brought into action after the scanning action has been stopped

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)

Abstract

PURPOSE:To obtain a sweep stop signal by introducing IF signal of AM broadcast to the FM circuit side to have generation of the zero-point detection signal of AM broadcast. Thus, a simplification as well as an ecnomization are ensured for the circuit constitution.
JP8743676A 1976-07-19 1976-07-19 Sweep stop signal generation method Expired JPS5855692B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8743676A JPS5855692B2 (en) 1976-07-19 1976-07-19 Sweep stop signal generation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8743676A JPS5855692B2 (en) 1976-07-19 1976-07-19 Sweep stop signal generation method

Publications (2)

Publication Number Publication Date
JPS5311509A true JPS5311509A (en) 1978-02-02
JPS5855692B2 JPS5855692B2 (en) 1983-12-10

Family

ID=13914806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8743676A Expired JPS5855692B2 (en) 1976-07-19 1976-07-19 Sweep stop signal generation method

Country Status (1)

Country Link
JP (1) JPS5855692B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55114041A (en) * 1979-02-26 1980-09-03 Hitachi Ltd Fm/am radio system
US4580286A (en) * 1984-03-26 1986-04-01 Sprague Electric Company Noise activated mute for FM reception in an AM/FM radio receiver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55114041A (en) * 1979-02-26 1980-09-03 Hitachi Ltd Fm/am radio system
US4580286A (en) * 1984-03-26 1986-04-01 Sprague Electric Company Noise activated mute for FM reception in an AM/FM radio receiver

Also Published As

Publication number Publication date
JPS5855692B2 (en) 1983-12-10

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