BE754594A - Selecteur de canaux pour radiorecepteur a plusieurs bandes - Google Patents

Selecteur de canaux pour radiorecepteur a plusieurs bandes

Info

Publication number
BE754594A
BE754594A BE754594DA BE754594A BE 754594 A BE754594 A BE 754594A BE 754594D A BE754594D A BE 754594DA BE 754594 A BE754594 A BE 754594A
Authority
BE
Belgium
Prior art keywords
radio receiver
channel selector
band radio
band
selector
Prior art date
Application number
Other languages
English (en)
Inventor
R I Walsh
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.)
Publication date
Publication of BE754594A publication Critical patent/BE754594A/fr

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
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
    • 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
BE754594D 1969-08-07 Selecteur de canaux pour radiorecepteur a plusieurs bandes BE754594A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84823769A 1969-08-07 1969-08-07

Publications (1)

Publication Number Publication Date
BE754594A true BE754594A (fr) 1971-02-08

Family

ID=25302743

Family Applications (1)

Application Number Title Priority Date Filing Date
BE754594D BE754594A (fr) 1969-08-07 Selecteur de canaux pour radiorecepteur a plusieurs bandes

Country Status (6)

Country Link
US (1) US3596216A (fr)
JP (1) JPS5038481B1 (fr)
BE (1) BE754594A (fr)
DE (2) DE2039173A1 (fr)
FR (1) FR2057031B1 (fr)
NL (1) NL7011733A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755740A (en) * 1972-05-05 1973-08-28 Gen Motors Corp Engagement delay for a push button controlled voltage generator for a dual band electronically tuned receiver
MY108723A (en) * 1992-08-28 1996-11-30 Thomson Consumer Electronics Inc Printed circuit board shield assembly for a tuner and the like
EP4009744A1 (fr) * 2020-12-03 2022-06-08 Fresenius Kabi Deutschland GmbH Circuit de commande comprenant un condensateur réglable

Also Published As

Publication number Publication date
DE7029684U (de) 1970-12-17
JPS5038481B1 (fr) 1975-12-10
US3596216A (en) 1971-07-27
FR2057031B1 (fr) 1973-01-12
NL7011733A (fr) 1971-02-09
DE2039173A1 (de) 1971-04-29
FR2057031A1 (fr) 1971-05-07

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