BR7300800D0 - Um dispositivo sintonizador de radio para um radio-receptor do tipo de botoes de calcar - Google Patents

Um dispositivo sintonizador de radio para um radio-receptor do tipo de botoes de calcar

Info

Publication number
BR7300800D0
BR7300800D0 BR73800A BR80073A BR7300800D0 BR 7300800 D0 BR7300800 D0 BR 7300800D0 BR 73800 A BR73800 A BR 73800A BR 80073 A BR80073 A BR 80073A BR 7300800 D0 BR7300800 D0 BR 7300800D0
Authority
BR
Brazil
Prior art keywords
radio
type
tuning device
radio receiver
shoe buttons
Prior art date
Application number
BR73800A
Other languages
English (en)
Portuguese (pt)
Inventor
E Olah
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 BR7300800D0 publication Critical patent/BR7300800D0/pt

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
    • H03J5/06—Settings determined by single indexing means with snap action
BR73800A 1972-02-01 1973-02-01 Um dispositivo sintonizador de radio para um radio-receptor do tipo de botoes de calcar BR7300800D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22248872A 1972-02-01 1972-02-01

Publications (1)

Publication Number Publication Date
BR7300800D0 true BR7300800D0 (pt) 1973-09-20

Family

ID=22832426

Family Applications (1)

Application Number Title Priority Date Filing Date
BR73800A BR7300800D0 (pt) 1972-02-01 1973-02-01 Um dispositivo sintonizador de radio para um radio-receptor do tipo de botoes de calcar

Country Status (7)

Country Link
US (1) US3727156A (OSRAM)
JP (1) JPS528201B2 (OSRAM)
BR (1) BR7300800D0 (OSRAM)
CA (1) CA999690A (OSRAM)
DE (1) DE2304709C3 (OSRAM)
GB (1) GB1394935A (OSRAM)
IT (1) IT977135B (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1029483A (en) * 1974-05-20 1978-04-11 Yoshihiro Sugimoto Actuator for pushbutton tuner
JPS5234884B2 (OSRAM) * 1974-11-12 1977-09-06
JPS5729380Y2 (OSRAM) * 1977-05-19 1982-06-28
US4184379A (en) * 1978-05-11 1980-01-22 Motorola, Inc. Tuning apparatus
CN107910160B (zh) * 2017-11-07 2020-05-01 苏州科爱佳自动化科技有限公司 一种多视角可旋转变压装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3634791A (en) * 1968-07-05 1972-01-11 Teikoku Dempa Co Ltd Pushbutton system tuner

Also Published As

Publication number Publication date
JPS528201B2 (OSRAM) 1977-03-08
JPS4887701A (OSRAM) 1973-11-17
GB1394935A (en) 1975-05-21
US3727156A (en) 1973-04-10
DE2304709C3 (de) 1975-02-06
DE2304709A1 (de) 1973-08-09
DE2304709B2 (de) 1974-06-27
IT977135B (it) 1974-09-10
CA999690A (en) 1976-11-09

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