GB1226188A - - Google Patents

Info

Publication number
GB1226188A
GB1226188A GB1226188DA GB1226188A GB 1226188 A GB1226188 A GB 1226188A GB 1226188D A GB1226188D A GB 1226188DA GB 1226188 A GB1226188 A GB 1226188A
Authority
GB
United Kingdom
Prior art keywords
diodes
transistor
volt
voltage
resistors
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
English (en)
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 filed Critical
Publication of GB1226188A publication Critical patent/GB1226188A/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
    • H03J7/08—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 using varactors, i.e. voltage variable reactive diodes
    • H03J7/10—Modification of automatic frequency control sensitivity or linearising automatic frequency control operation
    • 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
    • H03J7/023—Neutralization of the automatic frequency correction during a tuning change

Landscapes

  • Television Receiver Circuits (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Transmitters (AREA)
GB1226188D 1967-10-18 1968-10-15 Expired GB1226188A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6714120A NL6714120A (enExample) 1967-10-18 1967-10-18

Publications (1)

Publication Number Publication Date
GB1226188A true GB1226188A (enExample) 1971-03-24

Family

ID=19801483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1226188D Expired GB1226188A (enExample) 1967-10-18 1968-10-15

Country Status (6)

Country Link
US (1) US3609554A (enExample)
DE (1) DE1802325A1 (enExample)
ES (1) ES359220A1 (enExample)
FR (1) FR1589562A (enExample)
GB (1) GB1226188A (enExample)
NL (1) NL6714120A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965423A (en) * 1974-07-17 1976-06-22 Mcintosh Laboratory Inc. Automatic frequency control system
JPS5335413A (en) * 1976-09-14 1978-04-01 Mitsubishi Electric Corp Noise limiter circuit for fm receivers

Also Published As

Publication number Publication date
ES359220A1 (es) 1970-06-16
NL6714120A (enExample) 1969-04-22
DE1802325A1 (de) 1969-06-12
FR1589562A (enExample) 1970-03-31
US3609554A (en) 1971-09-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees