JPS528717A - Automatic channel selecteor - Google Patents

Automatic channel selecteor

Info

Publication number
JPS528717A
JPS528717A JP8397275A JP8397275A JPS528717A JP S528717 A JPS528717 A JP S528717A JP 8397275 A JP8397275 A JP 8397275A JP 8397275 A JP8397275 A JP 8397275A JP S528717 A JPS528717 A JP S528717A
Authority
JP
Japan
Prior art keywords
selecteor
automatic channel
automatic
changeover
aft
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.)
Pending
Application number
JP8397275A
Other languages
Japanese (ja)
Inventor
Shigeyoshi Takehara
Kozo Yoshihisa
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP8397275A priority Critical patent/JPS528717A/en
Publication of JPS528717A publication Critical patent/JPS528717A/en
Pending 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
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/24—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes
    • H03J7/26—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes 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:An automatic channel selector with simple circuit-structure which is suitable for TV image receiver and easy to changeover the motion of AFT.
JP8397275A 1975-07-10 1975-07-10 Automatic channel selecteor Pending JPS528717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8397275A JPS528717A (en) 1975-07-10 1975-07-10 Automatic channel selecteor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8397275A JPS528717A (en) 1975-07-10 1975-07-10 Automatic channel selecteor

Publications (1)

Publication Number Publication Date
JPS528717A true JPS528717A (en) 1977-01-22

Family

ID=13817444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8397275A Pending JPS528717A (en) 1975-07-10 1975-07-10 Automatic channel selecteor

Country Status (1)

Country Link
JP (1) JPS528717A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563118A (en) * 1978-11-02 1980-05-13 Sony Corp Aft circuit
JPS5619218A (en) * 1979-07-25 1981-02-23 Hitachi Ltd Tuning voltage output circuit
JPS5745714A (en) * 1980-07-02 1982-03-15 Philips Nv Double phase locked loop

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563118A (en) * 1978-11-02 1980-05-13 Sony Corp Aft circuit
JPS576286B2 (en) * 1978-11-02 1982-02-04
JPS5619218A (en) * 1979-07-25 1981-02-23 Hitachi Ltd Tuning voltage output circuit
JPS6248930B2 (en) * 1979-07-25 1987-10-16 Hitachi Ltd
JPS5745714A (en) * 1980-07-02 1982-03-15 Philips Nv Double phase locked loop

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