AU527508B2 - Pushbutton tuner - Google Patents

Pushbutton tuner

Info

Publication number
AU527508B2
AU527508B2 AU36247/78A AU3624778A AU527508B2 AU 527508 B2 AU527508 B2 AU 527508B2 AU 36247/78 A AU36247/78 A AU 36247/78A AU 3624778 A AU3624778 A AU 3624778A AU 527508 B2 AU527508 B2 AU 527508B2
Authority
AU
Australia
Prior art keywords
pushbutton tuner
pushbutton
tuner
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.)
Expired
Application number
AU36247/78A
Other versions
AU3624778A (en
Inventor
Masami Oetomo And Ryoichi Jiasumi Takao Chaki
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.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion 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
Priority claimed from JP6323777U external-priority patent/JPS5728431Y2/ja
Priority claimed from JP12684377U external-priority patent/JPS5721395Y2/ja
Priority claimed from JP15957477U external-priority patent/JPS5726432Y2/ja
Application filed by Clarion Co Ltd filed Critical Clarion Co Ltd
Publication of AU3624778A publication Critical patent/AU3624778A/en
Application granted granted Critical
Publication of AU527508B2 publication Critical patent/AU527508B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/72—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
    • H01H13/74—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position each contact set returning to its original state only upon actuation of another of the operating members
    • 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
AU36247/78A 1977-05-19 1978-05-18 Pushbutton tuner Expired AU527508B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP52-63237 1977-05-19
JP6323777U JPS5728431Y2 (en) 1977-05-19 1977-05-19
JP12684377U JPS5721395Y2 (en) 1977-09-22 1977-09-22
JP15957477U JPS5726432Y2 (en) 1977-11-30 1977-11-30

Publications (2)

Publication Number Publication Date
AU3624778A AU3624778A (en) 1979-11-22
AU527508B2 true AU527508B2 (en) 1983-03-10

Family

ID=27298095

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36247/78A Expired AU527508B2 (en) 1977-05-19 1978-05-18 Pushbutton tuner

Country Status (4)

Country Link
AU (1) AU527508B2 (en)
DE (1) DE2821933A1 (en)
GB (1) GB1599975A (en)
NL (1) NL7805395A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554041A (en) * 1966-02-14 1971-01-12 Gen Instrument Corp Pushbutton tuner
US3463017A (en) * 1967-11-24 1969-08-26 Gen Instrument Corp Dual band pushbutton tuner

Also Published As

Publication number Publication date
AU3624778A (en) 1979-11-22
NL7805395A (en) 1978-11-21
DE2821933A1 (en) 1978-11-30
GB1599975A (en) 1981-10-07

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