CH277838A - Mécanisme d'accord de récepteur de radio à boutons-poussoirs. - Google Patents

Mécanisme d'accord de récepteur de radio à boutons-poussoirs.

Info

Publication number
CH277838A
CH277838A CH277838DA CH277838A CH 277838 A CH277838 A CH 277838A CH 277838D A CH277838D A CH 277838DA CH 277838 A CH277838 A CH 277838A
Authority
CH
Switzerland
Prior art keywords
push button
radio receiver
tuning mechanism
receiver tuning
button radio
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Corporation General Motors
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of CH277838A publication Critical patent/CH277838A/fr

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
    • H03J1/066—Constructional details regarding potentiometric setting of voltage or current variable reactances
    • 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
CH277838D 1947-09-18 1948-09-17 Mécanisme d'accord de récepteur de radio à boutons-poussoirs. CH277838A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US774868A US2489544A (en) 1947-09-18 1947-09-18 Radio tuning means

Publications (1)

Publication Number Publication Date
CH277838A true CH277838A (fr) 1951-09-15

Family

ID=25102534

Family Applications (1)

Application Number Title Priority Date Filing Date
CH277838D CH277838A (fr) 1947-09-18 1948-09-17 Mécanisme d'accord de récepteur de radio à boutons-poussoirs.

Country Status (6)

Country Link
US (1) US2489544A (en))
BE (1) BE484330A (en))
CH (1) CH277838A (en))
DE (2) DE1650552U (en))
FR (2) FR968894A (en))
GB (1) GB649360A (en))

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800027A (en) * 1947-09-18 1957-07-23 Gen Motors Corp Mechanical radio tuning means
US2793531A (en) * 1955-05-25 1957-05-28 Motorola Inc Tuning apparatus
US2977430A (en) * 1956-05-22 1961-03-28 Chrysler Corp Starter control device for automotive vehicles
US2989958A (en) * 1956-07-09 1961-06-27 Chrysler Corp Neutral push button transmission control and starter switch
US2898767A (en) * 1956-11-08 1959-08-11 Radio Condenser Co Tuner
US2928283A (en) * 1957-10-14 1960-03-15 Radio Condenser Co Tuner
US2930241A (en) * 1957-10-17 1960-03-29 Motorola Inc Pushbutton structure
US3086401A (en) * 1961-03-14 1963-04-23 Thompson Ramo Wooldridge Inc Tuner slide assembly
US3074284A (en) * 1961-05-26 1963-01-22 Thompson Ramo Wooldridge Inc Push button slide assembly for tuners
US3195359A (en) * 1961-12-21 1965-07-20 Motorola Inc Pushbutton structure
NL288947A (en)) * 1963-02-13
GB1054085A (en)) * 1963-06-19
DE2829514C2 (de) * 1977-07-14 1986-03-27 RI-EL Ricerche Elettroniche S.p.A., Cologno Monzese, Mailand Drucktastenabstimmer
JPS5816262Y2 (ja) * 1981-01-12 1983-04-02 クラリオン株式会社 ガイドシヤフト

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2259719A (en) * 1938-05-20 1941-10-21 Condenser Dev Corp Radio station selector
US2310003A (en) * 1941-01-06 1943-02-02 Wells Gardner & Co Tuning mechanism for radio receiving sets
US2301090A (en) * 1941-04-09 1942-11-03 Radio Condenser Co Radio tuning mechanism

Also Published As

Publication number Publication date
US2489544A (en) 1949-11-29
DE862921C (de) 1953-01-15
DE1650552U (de) 1953-02-12
BE484330A (en))
FR968894A (fr) 1950-12-08
GB649360A (en) 1951-01-24
FR67200E (fr) 1957-11-25

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