JPS51136202A - Pushhbutton radio tuner - Google Patents

Pushhbutton radio tuner

Info

Publication number
JPS51136202A
JPS51136202A JP51044340A JP4434076A JPS51136202A JP S51136202 A JPS51136202 A JP S51136202A JP 51044340 A JP51044340 A JP 51044340A JP 4434076 A JP4434076 A JP 4434076A JP S51136202 A JPS51136202 A JP S51136202A
Authority
JP
Japan
Prior art keywords
pushhbutton
radio tuner
tuner
radio
pushhbutton radio
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
JP51044340A
Other languages
English (en)
Inventor
Jieemuzu Kuraaku Arufuretsudo
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of JPS51136202A publication Critical patent/JPS51136202A/ja
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
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/063—Special arrangements taken in correlation with the wear; Suppressing backlash; Locking in a desired position
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19623—Backlash take-up
JP51044340A 1975-05-02 1976-04-19 Pushhbutton radio tuner Pending JPS51136202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/574,064 US3964001A (en) 1975-05-02 1975-05-02 Anti backlash and treadle bar linkage system

Publications (1)

Publication Number Publication Date
JPS51136202A true JPS51136202A (en) 1976-11-25

Family

ID=24294554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51044340A Pending JPS51136202A (en) 1975-05-02 1976-04-19 Pushhbutton radio tuner

Country Status (2)

Country Link
US (1) US3964001A (ja)
JP (1) JPS51136202A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186612A (en) * 1977-12-19 1980-02-05 General Instrument Corporation Tuner driving mechanism permitting play in location of input member
US4589298A (en) * 1983-07-25 1986-05-20 Beckman Instruments, Inc. Zero backlash drive mechanism
US20040107787A1 (en) * 2002-12-04 2004-06-10 Bernard Petrillo Backlash-free rack and pinion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2397777A (en) * 1942-11-02 1946-04-02 Harry A Severson Gearing
US3635097A (en) * 1970-10-23 1972-01-18 Gen Instrument Corp Pushbutton tuner with sliding block and rack

Also Published As

Publication number Publication date
US3964001A (en) 1976-06-15

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