JPS52140221A - Dial digital display unit - Google Patents

Dial digital display unit

Info

Publication number
JPS52140221A
JPS52140221A JP5649876A JP5649876A JPS52140221A JP S52140221 A JPS52140221 A JP S52140221A JP 5649876 A JP5649876 A JP 5649876A JP 5649876 A JP5649876 A JP 5649876A JP S52140221 A JPS52140221 A JP S52140221A
Authority
JP
Japan
Prior art keywords
display unit
digital display
dial digital
dial
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.)
Pending
Application number
JP5649876A
Other languages
Japanese (ja)
Inventor
Yoshinori Masuda
Takashi Kubota
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5649876A priority Critical patent/JPS52140221A/en
Publication of JPS52140221A publication Critical patent/JPS52140221A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means

Landscapes

  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

PURPOSE:To secure an accurate selection of the desired channel only by counting the local oscillation frequency after converted into a low frequency and by obtaining an accord with the reception frequency with addition/subtraction of a constant value to the above count value.
JP5649876A 1976-05-19 1976-05-19 Dial digital display unit Pending JPS52140221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5649876A JPS52140221A (en) 1976-05-19 1976-05-19 Dial digital display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5649876A JPS52140221A (en) 1976-05-19 1976-05-19 Dial digital display unit

Publications (1)

Publication Number Publication Date
JPS52140221A true JPS52140221A (en) 1977-11-22

Family

ID=13028757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5649876A Pending JPS52140221A (en) 1976-05-19 1976-05-19 Dial digital display unit

Country Status (1)

Country Link
JP (1) JPS52140221A (en)

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