JPS53132201A - Push button tuner - Google Patents

Push button tuner

Info

Publication number
JPS53132201A
JPS53132201A JP4682377A JP4682377A JPS53132201A JP S53132201 A JPS53132201 A JP S53132201A JP 4682377 A JP4682377 A JP 4682377A JP 4682377 A JP4682377 A JP 4682377A JP S53132201 A JPS53132201 A JP S53132201A
Authority
JP
Japan
Prior art keywords
push button
button tuner
tuner
push buttons
core
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
JP4682377A
Other languages
Japanese (ja)
Inventor
Shigeo Tsuchimoto
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 JP4682377A priority Critical patent/JPS53132201A/en
Publication of JPS53132201A publication Critical patent/JPS53132201A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/04—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by hand
    • H03J5/12—Settings determined by a number of separately-actuated driving means which adjust the tuning element directly to desired settings

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)

Abstract

PURPOSE:To reduce the force required to operate push buttons and to make small the push buttons in size, by using the straight line movement of a push button as that of a core directly and operating the core linking member.
JP4682377A 1977-04-25 1977-04-25 Push button tuner Pending JPS53132201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4682377A JPS53132201A (en) 1977-04-25 1977-04-25 Push button tuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4682377A JPS53132201A (en) 1977-04-25 1977-04-25 Push button tuner

Publications (1)

Publication Number Publication Date
JPS53132201A true JPS53132201A (en) 1978-11-17

Family

ID=12758043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4682377A Pending JPS53132201A (en) 1977-04-25 1977-04-25 Push button tuner

Country Status (1)

Country Link
JP (1) JPS53132201A (en)

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