JPS6329851B2 - - Google Patents

Info

Publication number
JPS6329851B2
JPS6329851B2 JP12561180A JP12561180A JPS6329851B2 JP S6329851 B2 JPS6329851 B2 JP S6329851B2 JP 12561180 A JP12561180 A JP 12561180A JP 12561180 A JP12561180 A JP 12561180A JP S6329851 B2 JPS6329851 B2 JP S6329851B2
Authority
JP
Japan
Prior art keywords
frequency
tuning
automatic
voltage
down counter
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.)
Expired
Application number
JP12561180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5750124A (en
Inventor
Hideji Takebe
Hiroshi Kobayashi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP12561180A priority Critical patent/JPS5750124A/ja
Priority to US06/299,502 priority patent/US4380825A/en
Publication of JPS5750124A publication Critical patent/JPS5750124A/ja
Publication of JPS6329851B2 publication Critical patent/JPS6329851B2/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
    • 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
    • H03J7/28—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers
    • 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)
JP12561180A 1980-09-09 1980-09-09 Automatic sweep digital tuning circuit Granted JPS5750124A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP12561180A JPS5750124A (en) 1980-09-09 1980-09-09 Automatic sweep digital tuning circuit
US06/299,502 US4380825A (en) 1980-09-09 1981-09-04 Automatic sweep digital tuning circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12561180A JPS5750124A (en) 1980-09-09 1980-09-09 Automatic sweep digital tuning circuit

Publications (2)

Publication Number Publication Date
JPS5750124A JPS5750124A (en) 1982-03-24
JPS6329851B2 true JPS6329851B2 (OSRAM) 1988-06-15

Family

ID=14914378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12561180A Granted JPS5750124A (en) 1980-09-09 1980-09-09 Automatic sweep digital tuning circuit

Country Status (1)

Country Link
JP (1) JPS5750124A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04105458U (ja) * 1991-01-16 1992-09-10 日本電池株式会社 電池用液口栓部

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303203A (nl) * 1983-09-16 1985-04-16 Philips Nv Ontvanger bevattende een zenderzoekschakeling.
JPS61280114A (ja) * 1985-06-04 1986-12-10 Mitsubishi Electric Corp 自動掃引デイジタル同調回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04105458U (ja) * 1991-01-16 1992-09-10 日本電池株式会社 電池用液口栓部

Also Published As

Publication number Publication date
JPS5750124A (en) 1982-03-24

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