JPS5220714A - Receiving band switching equipment - Google Patents

Receiving band switching equipment

Info

Publication number
JPS5220714A
JPS5220714A JP9686675A JP9686675A JPS5220714A JP S5220714 A JPS5220714 A JP S5220714A JP 9686675 A JP9686675 A JP 9686675A JP 9686675 A JP9686675 A JP 9686675A JP S5220714 A JPS5220714 A JP S5220714A
Authority
JP
Japan
Prior art keywords
band switching
receiving band
switching equipment
receiving
siwtches
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
JP9686675A
Other languages
Japanese (ja)
Other versions
JPS5421689B2 (en
Inventor
Tsuneo Okubo
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 JP9686675A priority Critical patent/JPS5220714A/en
Publication of JPS5220714A publication Critical patent/JPS5220714A/en
Publication of JPS5421689B2 publication Critical patent/JPS5421689B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

PURPOSE:Effective receiving band switching through the simplified circuit equipped with the reduced number of change-over siwtches.
JP9686675A 1975-08-09 1975-08-09 Receiving band switching equipment Granted JPS5220714A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9686675A JPS5220714A (en) 1975-08-09 1975-08-09 Receiving band switching equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9686675A JPS5220714A (en) 1975-08-09 1975-08-09 Receiving band switching equipment

Publications (2)

Publication Number Publication Date
JPS5220714A true JPS5220714A (en) 1977-02-16
JPS5421689B2 JPS5421689B2 (en) 1979-08-01

Family

ID=14176354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9686675A Granted JPS5220714A (en) 1975-08-09 1975-08-09 Receiving band switching equipment

Country Status (1)

Country Link
JP (1) JPS5220714A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS571619U (en) * 1980-06-04 1982-01-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS571619U (en) * 1980-06-04 1982-01-06
JPS5828819Y2 (en) * 1980-06-04 1983-06-23 成和電機工業株式会社 concrete block cutting machine

Also Published As

Publication number Publication date
JPS5421689B2 (en) 1979-08-01

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