FR1020230A - Assembly for automatic volume adjustment of a radio receiver - Google Patents

Assembly for automatic volume adjustment of a radio receiver

Info

Publication number
FR1020230A
FR1020230A FR1020230DA FR1020230A FR 1020230 A FR1020230 A FR 1020230A FR 1020230D A FR1020230D A FR 1020230DA FR 1020230 A FR1020230 A FR 1020230A
Authority
FR
France
Prior art keywords
assembly
radio receiver
volume adjustment
automatic volume
automatic
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1020230A publication Critical patent/FR1020230A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/12—Electrically-operated arrangements for indicating correct tuning
    • H03J3/14—Visual indication, e.g. magic eye
FR1020230D 1949-06-17 1950-06-15 Assembly for automatic volume adjustment of a radio receiver Expired FR1020230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL682805X 1949-06-17

Publications (1)

Publication Number Publication Date
FR1020230A true FR1020230A (en) 1953-02-03

Family

ID=19805559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1020230D Expired FR1020230A (en) 1949-06-17 1950-06-15 Assembly for automatic volume adjustment of a radio receiver

Country Status (4)

Country Link
US (1) US2606290A (en)
BE (1) BE496379A (en)
FR (1) FR1020230A (en)
GB (1) GB682805A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261563B (en) * 1953-07-31 1968-02-22 Philips Patentverwaltung Circuit arrangement for tuning display in receivers for frequency-modulated oscillations
US2970212A (en) * 1956-09-27 1961-01-31 Gen Motors Corp Transistorized low voltage receiver

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2190435A (en) * 1936-06-27 1940-02-13 Rca Corp Tuning indicator circuits
US2457016A (en) * 1945-10-26 1948-12-21 Rca Corp Frequency modulation receiver tuning aid
US2451584A (en) * 1945-10-27 1948-10-19 Rca Corp Signal receiver tuning indicator

Also Published As

Publication number Publication date
GB682805A (en) 1952-11-19
US2606290A (en) 1952-08-05
BE496379A (en)

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