CH268703A - Tuning mechanism for radio device. - Google Patents

Tuning mechanism for radio device.

Info

Publication number
CH268703A
CH268703A CH268703DA CH268703A CH 268703 A CH268703 A CH 268703A CH 268703D A CH268703D A CH 268703DA CH 268703 A CH268703 A CH 268703A
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 CH268703A publication Critical patent/CH268703A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • 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)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Structure Of Receivers (AREA)
  • Mechanical Control Devices (AREA)
CH268703D 1939-08-03 1947-08-07 Tuning mechanism for radio device. CH268703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US288201A US2342902A (en) 1939-08-03 1939-08-03 Automatic tuner

Publications (1)

Publication Number Publication Date
CH268703A true CH268703A (en) 1950-05-31

Family

ID=23106172

Family Applications (1)

Application Number Title Priority Date Filing Date
CH268703D CH268703A (en) 1939-08-03 1947-08-07 Tuning mechanism for radio device.

Country Status (5)

Country Link
US (1) US2342902A (en)
CH (1) CH268703A (en)
FR (1) FR951789A (en)
GB (1) GB624969A (en)
NL (2) NL68950C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852944A (en) * 1956-03-09 1958-09-23 Gen Motors Corp Combined signal seeking push button and manual tuner

Also Published As

Publication number Publication date
NL68950C (en)
NL135738B (en)
FR951789A (en) 1949-11-03
US2342902A (en) 1944-02-29
GB624969A (en) 1949-06-20

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