FR918638A - Improvement in tuning indicating devices for mixed frequency or amplitude modulated receivers - Google Patents

Improvement in tuning indicating devices for mixed frequency or amplitude modulated receivers

Info

Publication number
FR918638A
FR918638A FR918638DA FR918638A FR 918638 A FR918638 A FR 918638A FR 918638D A FR918638D A FR 918638DA FR 918638 A FR918638 A FR 918638A
Authority
FR
France
Prior art keywords
improvement
amplitude modulated
indicating devices
mixed frequency
tuning indicating
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR918638A publication Critical patent/FR918638A/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/24—Automatic control in frequency-selective amplifiers
    • H03G5/26—Automatic control in frequency-selective amplifiers having discharge tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuits Of Receivers In General (AREA)
FR918638D 1945-08-30 1945-08-30 Improvement in tuning indicating devices for mixed frequency or amplitude modulated receivers Expired FR918638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR918638T 1945-08-30

Publications (1)

Publication Number Publication Date
FR918638A true FR918638A (en) 1947-02-13

Family

ID=9424592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918638D Expired FR918638A (en) 1945-08-30 1945-08-30 Improvement in tuning indicating devices for mixed frequency or amplitude modulated receivers

Country Status (3)

Country Link
BE (1) BE470524A (en)
FR (1) FR918638A (en)
GB (1) GB639686A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0178146A2 (en) * 1984-10-09 1986-04-16 Plessey Overseas Limited Improvements relating to radio receivers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0178146A2 (en) * 1984-10-09 1986-04-16 Plessey Overseas Limited Improvements relating to radio receivers
EP0178146A3 (en) * 1984-10-09 1988-01-13 Plessey Overseas Limited Improvements relating to radio receivers

Also Published As

Publication number Publication date
BE470524A (en)
GB639686A (en) 1950-07-05

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