FR843501A - Improvements to automatic frequency control circuits - Google Patents

Improvements to automatic frequency control circuits

Info

Publication number
FR843501A
FR843501A FR843501DA FR843501A FR 843501 A FR843501 A FR 843501A FR 843501D A FR843501D A FR 843501DA FR 843501 A FR843501 A FR 843501A
Authority
FR
France
Prior art keywords
frequency control
control circuits
automatic frequency
automatic
circuits
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR843501A publication Critical patent/FR843501A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
FR843501D 1937-09-30 1938-09-15 Improvements to automatic frequency control circuits Expired FR843501A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US843501XA 1937-09-30 1937-09-30

Publications (1)

Publication Number Publication Date
FR843501A true FR843501A (en) 1939-07-05

Family

ID=22184392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843501D Expired FR843501A (en) 1937-09-30 1938-09-15 Improvements to automatic frequency control circuits

Country Status (1)

Country Link
FR (1) FR843501A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606250A (en) * 1947-03-29 1952-08-05 Rca Corp Frequency discriminator network

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606250A (en) * 1947-03-29 1952-08-05 Rca Corp Frequency discriminator network

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