NL7704772A - Ontvanger voorzien van een afstemorgaan en een automatische afstemkorrektie-onderdrukkings- schakeling. - Google Patents

Ontvanger voorzien van een afstemorgaan en een automatische afstemkorrektie-onderdrukkings- schakeling.

Info

Publication number
NL7704772A
NL7704772A NL7704772A NL7704772A NL7704772A NL 7704772 A NL7704772 A NL 7704772A NL 7704772 A NL7704772 A NL 7704772A NL 7704772 A NL7704772 A NL 7704772A NL 7704772 A NL7704772 A NL 7704772A
Authority
NL
Netherlands
Prior art keywords
tuning
correktion
receiver equipped
override circuit
automatic
Prior art date
Application number
NL7704772A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL7704772A priority Critical patent/NL7704772A/nl
Priority to US05/892,789 priority patent/US4234961A/en
Priority to DE19782817730 priority patent/DE2817730A1/de
Priority to AU35566/78A priority patent/AU512469B2/en
Priority to GB16950/78A priority patent/GB1560199A/en
Priority to FR7812640A priority patent/FR2390046A1/fr
Priority to IT67982/78A priority patent/IT1107199B/it
Priority to JP5019978A priority patent/JPS53136401A/ja
Priority to ES469326A priority patent/ES469326A1/es
Publication of NL7704772A publication Critical patent/NL7704772A/nl

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
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
    • 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
    • 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
    • H03J7/06—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 counters or frequency dividers
    • H03J7/065—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 counters or frequency dividers the counter or frequency divider being used in a phase locked loop
NL7704772A 1977-05-02 1977-05-02 Ontvanger voorzien van een afstemorgaan en een automatische afstemkorrektie-onderdrukkings- schakeling. NL7704772A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL7704772A NL7704772A (nl) 1977-05-02 1977-05-02 Ontvanger voorzien van een afstemorgaan en een automatische afstemkorrektie-onderdrukkings- schakeling.
US05/892,789 US4234961A (en) 1977-05-02 1978-04-03 Receiver comprising a tuning member and an automatic tuning correction suppression circuit
DE19782817730 DE2817730A1 (de) 1977-05-02 1978-04-22 Empfaenger mit einem abstimmelement und einer automatischen abstimmkorrekturunterdrueckungsschaltung
AU35566/78A AU512469B2 (en) 1977-05-02 1978-04-28 Automatic tuning suppression circuit
GB16950/78A GB1560199A (en) 1977-05-02 1978-04-28 Receiver comprising a tuning member and an automatic tuning correction suppression circuit
FR7812640A FR2390046A1 (nl) 1977-05-02 1978-04-28
IT67982/78A IT1107199B (it) 1977-05-02 1978-04-28 Ricevitore comprendente un organo di sintonia ed un circuito soppressore della correzione di sintonia automatica
JP5019978A JPS53136401A (en) 1977-05-02 1978-04-28 Receiver
ES469326A ES469326A1 (es) 1977-05-02 1978-04-29 Un receptor que comprende un miembro de sintonia y un cir- cuito de supresion de correcion automatica de sintonia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7704772A NL7704772A (nl) 1977-05-02 1977-05-02 Ontvanger voorzien van een afstemorgaan en een automatische afstemkorrektie-onderdrukkings- schakeling.

Publications (1)

Publication Number Publication Date
NL7704772A true NL7704772A (nl) 1978-11-06

Family

ID=19828469

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7704772A NL7704772A (nl) 1977-05-02 1977-05-02 Ontvanger voorzien van een afstemorgaan en een automatische afstemkorrektie-onderdrukkings- schakeling.

Country Status (9)

Country Link
US (1) US4234961A (nl)
JP (1) JPS53136401A (nl)
AU (1) AU512469B2 (nl)
DE (1) DE2817730A1 (nl)
ES (1) ES469326A1 (nl)
FR (1) FR2390046A1 (nl)
GB (1) GB1560199A (nl)
IT (1) IT1107199B (nl)
NL (1) NL7704772A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504973A (en) * 1984-03-02 1985-03-12 Aed Satellite Systems, Ltd. Automatic disabling of AFC/AFT controller during receiver circuit tuning

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1115796B (de) * 1959-02-20 1961-10-26 Loewe Opta Ag Einrichtung zur Vermeidung des Mitziehens der automatischen Scharfabstimmeinrichtung fuer Hochfrequenzempfangsgeraete
US3440544A (en) * 1966-11-01 1969-04-22 Motorola Inc Manual,automatic,and semiautomatic tuning circuits utilizing voltage variable capacitance diodes
DE1292221B (de) * 1967-04-14 1969-04-10 Braun Ag Selbsttaetige Schaltung von elektronischen Abstimmhilfen
US3736442A (en) * 1971-06-16 1973-05-29 Bell Telephone Labor Inc Regenerative sweep circuits using field effect transistors
US3968437A (en) * 1972-11-15 1976-07-06 U.S. Philips Corporation Receiver including an automatic tuning correction suppression circuit coupled to a tuning member
US3835384A (en) * 1972-12-20 1974-09-10 Gen Dynamics Corp Tuning system
DE2263996A1 (de) * 1972-12-29 1974-07-11 Licentia Gmbh Rundfunkempfaenger mit diodenabstimmung
DE2333044B2 (de) * 1973-06-29 1977-05-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Einrichtung zur abstimmung eines rundfunkempfaengers mit automatischer scharfabstimmung
US3949158A (en) * 1974-12-31 1976-04-06 Quasar Electronics Corporation Wide band aft circuit for television receiver
DE2513339A1 (de) * 1975-03-26 1976-10-07 Licentia Gmbh Abstimmschaltung fuer hochfrequenz- ueberlagerungsempfaenger
NL7510149A (nl) * 1975-08-28 1977-03-02 Philips Nv Ontvanger met een met een afstemorgaan gekop- pelde automatische afstemcorrectieonderdruk- kingsschakeling.
US4122395A (en) * 1976-05-10 1978-10-24 Draco Laboratories, Inc. Radio control circuit with microprocessor
GB1588949A (en) * 1977-03-30 1981-05-07 Sony Corp Tuning apparatus

Also Published As

Publication number Publication date
JPS53136401A (en) 1978-11-29
FR2390046A1 (nl) 1978-12-01
IT7867982A0 (it) 1978-04-28
ES469326A1 (es) 1979-01-16
GB1560199A (en) 1980-01-30
US4234961A (en) 1980-11-18
AU512469B2 (en) 1980-10-09
IT1107199B (it) 1985-11-25
AU3556678A (en) 1979-11-01
DE2817730A1 (de) 1978-11-09

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Legal Events

Date Code Title Description
BV The patent application has lapsed