FR890855A - Precise automatic tuning regulator for television receivers - Google Patents

Precise automatic tuning regulator for television receivers

Info

Publication number
FR890855A
FR890855A FR890855DA FR890855A FR 890855 A FR890855 A FR 890855A FR 890855D A FR890855D A FR 890855DA FR 890855 A FR890855 A FR 890855A
Authority
FR
France
Prior art keywords
television receivers
automatic tuning
precise automatic
tuning regulator
regulator
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Application granted granted Critical
Publication of FR890855A publication Critical patent/FR890855A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR890855D 1942-05-23 1943-02-11 Precise automatic tuning regulator for television receivers Expired FR890855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE890855X 1942-05-23

Publications (1)

Publication Number Publication Date
FR890855A true FR890855A (en) 1944-02-21

Family

ID=6841055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR890855D Expired FR890855A (en) 1942-05-23 1943-02-11 Precise automatic tuning regulator for television receivers

Country Status (1)

Country Link
FR (1) FR890855A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054115B (en) * 1957-10-19 1959-04-02 Philips Patentverwaltung Circuit arrangement for tuning display in a television receiver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054115B (en) * 1957-10-19 1959-04-02 Philips Patentverwaltung Circuit arrangement for tuning display in a television receiver

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