NL189021C - Televisie-afsteminrichting. - Google Patents

Televisie-afsteminrichting.

Info

Publication number
NL189021C
NL189021C NLAANVRAGE7807667,A NL7807667A NL189021C NL 189021 C NL189021 C NL 189021C NL 7807667 A NL7807667 A NL 7807667A NL 189021 C NL189021 C NL 189021C
Authority
NL
Netherlands
Prior art keywords
television tuning
tuning
television
Prior art date
Application number
NLAANVRAGE7807667,A
Other languages
English (en)
Other versions
NL189021B (nl
NL7807667A (nl
Original Assignee
Sisvel Spa
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 Sisvel Spa filed Critical Sisvel Spa
Publication of NL7807667A publication Critical patent/NL7807667A/nl
Publication of NL189021B publication Critical patent/NL189021B/nl
Application granted granted Critical
Publication of NL189021C publication Critical patent/NL189021C/nl

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
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/28—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
NLAANVRAGE7807667,A 1977-07-26 1978-07-18 Televisie-afsteminrichting. NL189021C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68737/77A IT1116644B (it) 1977-07-26 1977-07-26 Dispositivo per la sintonizzazione di un televisore

Publications (3)

Publication Number Publication Date
NL7807667A NL7807667A (nl) 1979-01-30
NL189021B NL189021B (nl) 1992-07-01
NL189021C true NL189021C (nl) 1992-12-01

Family

ID=11310430

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7807667,A NL189021C (nl) 1977-07-26 1978-07-18 Televisie-afsteminrichting.

Country Status (6)

Country Link
US (1) US4220973A (nl)
DE (1) DE2832185A1 (nl)
FR (1) FR2399170B1 (nl)
GB (1) GB2001813B (nl)
IT (1) IT1116644B (nl)
NL (1) NL189021C (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352208A (en) * 1980-03-04 1982-09-28 Motorola, Inc. Automatic IF selectivity for radio receiver system
US4398303A (en) * 1981-11-30 1983-08-09 Rca Corporation Signal-seeking tuning system with automatic bandswitching for a television receiver
JPS5980015A (ja) * 1982-10-29 1984-05-09 Pioneer Electronic Corp チユ−ナの同調周波数設定動作指令発生装置
DE19932563A1 (de) * 1999-07-13 2001-01-18 Philips Corp Intellectual Pty Tuner mit wenigstens einem ersten und einem zweiten Frequenzband
US6801262B2 (en) * 2001-07-02 2004-10-05 John B. Adrain Variable delay channel scan
US8436946B2 (en) * 2009-01-12 2013-05-07 Sony Corporation Method and system for scanning television systems using a first quick scan and a second slower scan

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3456197A (en) * 1965-01-28 1969-07-15 Philips Corp Circuit arrangements for automatic signal-seeking
DE2033478B2 (de) * 1969-07-24 1974-03-21 Zentrallaboratorium Fuer Rundfunkund Fernsehempfangstechnik, X 8060 Dresden Schaltung zur automatischen elektronischen Sendersuchlaufabstimmung in einem Hochfrequenzempfanger
US3825838A (en) * 1972-08-03 1974-07-23 Magnavox Co Search tune detector circuit
JPS5020528U (nl) 1973-06-20 1975-03-08
JPS5439937Y2 (nl) * 1974-05-27 1979-11-26
DE2541299B2 (de) * 1975-09-16 1978-05-18 Texas Instruments Deutschland Gmbh, 8050 Freising Schaltung zur Erzeugung einer treppenförmigen Abstimmspannung zum Abstimmen eines Empfängers

Also Published As

Publication number Publication date
FR2399170A1 (fr) 1979-02-23
NL189021B (nl) 1992-07-01
US4220973A (en) 1980-09-02
NL7807667A (nl) 1979-01-30
GB2001813A (en) 1979-02-07
FR2399170B1 (fr) 1985-10-25
DE2832185A1 (de) 1979-02-08
IT1116644B (it) 1986-02-10
GB2001813B (en) 1982-03-17

Similar Documents

Publication Publication Date Title
NL7805026A (nl) Televisiedecodeereenheid.
IT7827989A0 (it) Complesso ricevitore per televisione.
NL191132C (nl) Afstemschakeling.
NL7805025A (nl) Televisiedecodeereenheid.
NL7706484A (nl) Televisie-ontvanger.
NL7706483A (nl) Televisie-ontvanger.
FI780147A (fi) Styrkrets foer rasterbredden i en television
NL190178C (nl) Televisie-ontvanger.
NL7709662A (nl) Televisiekamera.
NL7805154A (nl) Televisietoestel.
NL190136C (nl) Afstemstuurkring.
NL187883C (nl) Am-ontvanger.
NL193128B (nl) Afstemeenheid.
NL7803397A (nl) Afsteminrichting.
NL7803675A (nl) Televisie-ontvanger.
IT8020429A0 (it) Sintonizzatori per televisori.
NL7802396A (nl) Ontvanger.
NL7810706A (nl) Televisie-ontvangerbeveiliging.
NL7801070A (nl) Televisie-ontvanger.
NL189021C (nl) Televisie-afsteminrichting.
NL7811294A (nl) Televisiecircuit.
NL7812632A (nl) Afsteminrichting.
NL7712590A (nl) Televisieontvanger.
NL188379C (nl) Elektronisch afstemsysteem.
ATA454877A (de) Tuner

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: S.I.SV.EL. S.P.A. TE NONE. SOCIETA ITALIANA PER LO

V4 Lapsed because of reaching the maximum lifetime of a patent

Free format text: 980718