JPS5750124A - Automatic sweep digital tuning circuit - Google Patents

Automatic sweep digital tuning circuit

Info

Publication number
JPS5750124A
JPS5750124A JP12561180A JP12561180A JPS5750124A JP S5750124 A JPS5750124 A JP S5750124A JP 12561180 A JP12561180 A JP 12561180A JP 12561180 A JP12561180 A JP 12561180A JP S5750124 A JPS5750124 A JP S5750124A
Authority
JP
Japan
Prior art keywords
sweep
automatic
surely
voltage
tuning frequency
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
JP12561180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6329851B2 (enrdf_load_stackoverflow
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 true JPS5750124A (en) 1982-03-24
JPS6329851B2 JPS6329851B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086907A (ja) * 1983-09-16 1985-05-16 エヌ・ベ−・フイリップス・フル−イランペンファブリケン サ−チチユ−ニング回路を具える受信機
JPS61280114A (ja) * 1985-06-04 1986-12-10 Mitsubishi Electric Corp 自動掃引デイジタル同調回路

Families Citing this family (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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6086907A (ja) * 1983-09-16 1985-05-16 エヌ・ベ−・フイリップス・フル−イランペンファブリケン サ−チチユ−ニング回路を具える受信機
JPS61280114A (ja) * 1985-06-04 1986-12-10 Mitsubishi Electric Corp 自動掃引デイジタル同調回路

Also Published As

Publication number Publication date
JPS6329851B2 (enrdf_load_stackoverflow) 1988-06-15

Similar Documents

Publication Publication Date Title
US4241450A (en) Automatic turn-off apparatus for a radio or television receiver
JPS5750124A (en) Automatic sweep digital tuning circuit
JPS6460115A (en) Rds radio receiver
CA1171464A (en) Receiver having a search tuning circuit
EP0148389A3 (en) Tuning system for a telecommunication apparatus
SE7902170L (sv) Avstemningssystem for mottagning av sammansatta radiofrekvenstelevisionssignaler
US4245351A (en) AFT Arrangement for a phase locked loop tuning system
US3902121A (en) Automatic tuner
GB1429965A (en) Broadcast receiver including an automatic frequency control circuit
GB1503334A (en) Tuning apparatus using a voltage-dependent reactance element
ES534914A0 (es) Un circuito receptor con oscilador de sintonia.
CA1142661A (en) Manual channel selecting device
US3704422A (en) Frequency lock-in preset tuning system
JPS5750125A (en) Automatic sweeping digital tuning circuit
JPS5710523A (en) Automatic sweep digital tuning circuit
JPS5924191Y2 (ja) シンセサイザ−受信機のａｆｃ回路
CA1142660A (en) Electronic tuning radio receiver
JPS577622A (en) Electronic tuner
JPS5573144A (en) Channel selection device for radio receiver or the like
GB1417588A (en) Radio-frequency receivers
JPS54157015A (en) Electronic channel selection unit
KR830000285B1 (ko) 선국 동조회로를 가진 수신기
JPS5634241A (en) Receiving unit
JPS5552642A (en) Tuner unit of television receiver
GB1493839A (en) Broadcast receiver tuning circuit