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CH271261A - Tuning mechanism for radio device. - Google Patents

Tuning mechanism for radio device.

Info

Publication number
CH271261A
CH271261A CH271261DA CH271261A CH 271261 A CH271261 A CH 271261A CH 271261D A CH271261D A CH 271261DA CH 271261 A CH271261 A CH 271261A
Authority
CH
Switzerland
Prior art keywords
radio device
tuning mechanism
tuning
radio
Prior art date
Application number
Other languages
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 CH271261A publication Critical patent/CH271261A/en

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
    • H03J5/02—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
CH271261D 1940-02-15 1947-08-08 Tuning mechanism for radio device. CH271261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US319044A US2296061A (en) 1940-02-15 1940-02-15 Tuning mechanism

Publications (1)

Publication Number Publication Date
CH271261A true CH271261A (en) 1950-10-15

Family

ID=23240633

Family Applications (1)

Application Number Title Priority Date Filing Date
CH271261D CH271261A (en) 1940-02-15 1947-08-08 Tuning mechanism for radio device.

Country Status (5)

Country Link
US (1) US2296061A (en)
CH (1) CH271261A (en)
FR (1) FR951361A (en)
GB (1) GB624968A (en)
NL (1) NL67707C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2560754A (en) * 1946-11-13 1951-07-17 Yoder Co Measurement and actuation device
US2548120A (en) * 1948-10-22 1951-04-10 Sylvania Electric Prod Manual drive system for radio receivers
US2887898A (en) * 1956-07-12 1959-05-26 Ford Motor Co Transmission shift control
DE1200898B (en) * 1960-07-07 1965-09-16 Autophon Ag Device with at least one high-frequency coil that can be stepped to two inductances

Also Published As

Publication number Publication date
FR951361A (en) 1949-10-24
GB624968A (en) 1949-06-20
US2296061A (en) 1942-09-15
NL67707C (en)

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