FR1002703A - Tuning mechanism for radio receivers - Google Patents

Tuning mechanism for radio receivers

Info

Publication number
FR1002703A
FR1002703A FR1002703DA FR1002703A FR 1002703 A FR1002703 A FR 1002703A FR 1002703D A FR1002703D A FR 1002703DA FR 1002703 A FR1002703 A FR 1002703A
Authority
FR
France
Prior art keywords
radio receivers
tuning mechanism
tuning
receivers
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.)
Expired
Application number
Other languages
French (fr)
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of FR1002703A publication Critical patent/FR1002703A/en
Expired legal-status Critical Current

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
    • H03J5/14—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 auxiliary power
    • H03J5/16—Settings determined by a number of separate positioning means actuated by hand
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/30—Automatic scanning over a band of frequencies where the scanning is accomplished by mechanical means, e.g. by a motor
FR1002703D 1948-12-02 1949-12-02 Tuning mechanism for radio receivers Expired FR1002703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US287725XA 1948-12-02 1948-12-02

Publications (1)

Publication Number Publication Date
FR1002703A true FR1002703A (en) 1952-03-10

Family

ID=21845326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1002703D Expired FR1002703A (en) 1948-12-02 1949-12-02 Tuning mechanism for radio receivers

Country Status (6)

Country Link
BE (1) BE492471A (en)
CH (1) CH287725A (en)
DE (1) DE868308C (en)
FR (1) FR1002703A (en)
GB (1) GB679654A (en)
NL (2) NL150254B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE525552A (en) * 1953-01-07
DE947987C (en) * 1954-04-24 1956-08-23 Telefunken Gmbh Electromagnetic elevator device for a receiver, in which the tuning elements are moved by a spring mechanism
US2852944A (en) * 1956-03-09 1958-09-23 Gen Motors Corp Combined signal seeking push button and manual tuner
GB849394A (en) * 1958-01-23 1960-09-28 Gen Motors Corp Improvements in or relating to radio apparatus

Also Published As

Publication number Publication date
NL150254B (en)
GB679654A (en) 1952-09-24
BE492471A (en)
CH287725A (en) 1952-12-15
DE868308C (en) 1953-02-23
NL76633C (en)

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