FR868701A - Device for automatic frequency adjustment - Google Patents

Device for automatic frequency adjustment

Info

Publication number
FR868701A
FR868701A FR868701DA FR868701A FR 868701 A FR868701 A FR 868701A FR 868701D A FR868701D A FR 868701DA FR 868701 A FR868701 A FR 868701A
Authority
FR
France
Prior art keywords
frequency adjustment
automatic frequency
automatic
adjustment
frequency
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Application granted granted Critical
Publication of FR868701A publication Critical patent/FR868701A/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
    • H03J7/045—Modification of automatic frequency control sensitivity or linearising automatic frequency control operation; Modification of the working range
FR868701D 1939-12-30 1940-12-30 Device for automatic frequency adjustment Expired FR868701A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US868701XA 1939-12-30 1939-12-30

Publications (1)

Publication Number Publication Date
FR868701A true FR868701A (en) 1942-01-14

Family

ID=22201418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868701D Expired FR868701A (en) 1939-12-30 1940-12-30 Device for automatic frequency adjustment

Country Status (1)

Country Link
FR (1) FR868701A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2504663A (en) * 1947-11-12 1950-04-18 Gen Electric Automatic frequency control for television receivers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2504663A (en) * 1947-11-12 1950-04-18 Gen Electric Automatic frequency control for television receivers

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