JPS5335309A - Channel selection unit - Google Patents

Channel selection unit

Info

Publication number
JPS5335309A
JPS5335309A JP11025576A JP11025576A JPS5335309A JP S5335309 A JPS5335309 A JP S5335309A JP 11025576 A JP11025576 A JP 11025576A JP 11025576 A JP11025576 A JP 11025576A JP S5335309 A JPS5335309 A JP S5335309A
Authority
JP
Japan
Prior art keywords
selection unit
channel selection
channel
frequency
securing
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
JP11025576A
Other languages
Japanese (ja)
Other versions
JPS5744054B2 (en
Inventor
Yoichi Sakamoto
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP11025576A priority Critical patent/JPS5335309A/en
Priority to US05/788,402 priority patent/US4155043A/en
Priority to GB16444/77A priority patent/GB1574330A/en
Priority to AU24437/77A priority patent/AU497586B2/en
Priority to CA276,818A priority patent/CA1092732A/en
Priority to NLAANVRAGE7704492,A priority patent/NL175487C/en
Priority to DE2718746A priority patent/DE2718746C2/en
Priority to FR7712684A priority patent/FR2350004A1/en
Publication of JPS5335309A publication Critical patent/JPS5335309A/en
Publication of JPS5744054B2 publication Critical patent/JPS5744054B2/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
    • H03J7/285—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 the counter or frequency divider being used in a phase locked loop

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)

Abstract

PURPOSE:To ensure a correct automatic tuning to the broadcast signal for the designated channel by securing an automatic sweep for the frequency up to the frequency of each channel which is previously set every channel based on the indication for the channel.
JP11025576A 1976-04-28 1976-09-13 Channel selection unit Granted JPS5335309A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP11025576A JPS5335309A (en) 1976-09-13 1976-09-13 Channel selection unit
US05/788,402 US4155043A (en) 1976-04-28 1977-04-18 Channel selection apparatus including a scanning system
GB16444/77A GB1574330A (en) 1976-04-28 1977-04-20 Channel selection apparatus including voltage dependent variable reactance tuning element
AU24437/77A AU497586B2 (en) 1976-04-28 1977-04-20 Channel selection apparatus
CA276,818A CA1092732A (en) 1976-04-28 1977-04-22 Channel selection apparatus of search tuning type
NLAANVRAGE7704492,A NL175487C (en) 1976-04-28 1977-04-25 CHANNEL SELECTOR.
DE2718746A DE2718746C2 (en) 1976-04-28 1977-04-27 Channel selection device
FR7712684A FR2350004A1 (en) 1976-04-28 1977-04-27 CHANNEL SELECTOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11025576A JPS5335309A (en) 1976-09-13 1976-09-13 Channel selection unit

Publications (2)

Publication Number Publication Date
JPS5335309A true JPS5335309A (en) 1978-04-01
JPS5744054B2 JPS5744054B2 (en) 1982-09-18

Family

ID=14531040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11025576A Granted JPS5335309A (en) 1976-04-28 1976-09-13 Channel selection unit

Country Status (1)

Country Link
JP (1) JPS5335309A (en)

Also Published As

Publication number Publication date
JPS5744054B2 (en) 1982-09-18

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