NL190216C - Televisieontvangerschakeling voor tussenfrequente televisiesignalen, voorzien van een automatisch fijnafstemsysteem. - Google Patents

Televisieontvangerschakeling voor tussenfrequente televisiesignalen, voorzien van een automatisch fijnafstemsysteem.

Info

Publication number
NL190216C
NL190216C NL8004885A NL8004885A NL190216C NL 190216 C NL190216 C NL 190216C NL 8004885 A NL8004885 A NL 8004885A NL 8004885 A NL8004885 A NL 8004885A NL 190216 C NL190216 C NL 190216C
Authority
NL
Netherlands
Prior art keywords
intermediate frequency
receiver circuit
fine tuning
tuning system
automatic fine
Prior art date
Application number
NL8004885A
Other languages
English (en)
Dutch (nl)
Other versions
NL8004885A (nl
NL190216B (nl
Original Assignee
Rca Licensing 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 Rca Licensing Corp filed Critical Rca Licensing Corp
Publication of NL8004885A publication Critical patent/NL8004885A/nl
Publication of NL190216B publication Critical patent/NL190216B/xx
Application granted granted Critical
Publication of NL190216C publication Critical patent/NL190216C/xx

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
NL8004885A 1979-08-29 1980-08-28 Televisieontvangerschakeling voor tussenfrequente televisiesignalen, voorzien van een automatisch fijnafstemsysteem. NL190216C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7090379 1979-08-29
US06/070,903 US4263611A (en) 1979-08-29 1979-08-29 Television signal processing system

Publications (3)

Publication Number Publication Date
NL8004885A NL8004885A (nl) 1981-03-03
NL190216B NL190216B (nl) 1993-07-01
NL190216C true NL190216C (nl) 1997-06-18

Family

ID=22098069

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8004885A NL190216C (nl) 1979-08-29 1980-08-28 Televisieontvangerschakeling voor tussenfrequente televisiesignalen, voorzien van een automatisch fijnafstemsysteem.

Country Status (22)

Country Link
US (1) US4263611A (it)
JP (1) JPS5636274A (it)
KR (1) KR840000112B1 (it)
AT (1) AT389198B (it)
AU (1) AU530505B2 (it)
BE (1) BE884972A (it)
CA (1) CA1147453A (it)
DE (1) DE3032622C2 (it)
DK (1) DK159236C (it)
ES (1) ES8104696A1 (it)
FI (1) FI70356C (it)
FR (1) FR2464610B1 (it)
GB (1) GB2059700B (it)
HK (1) HK8485A (it)
IT (1) IT1132559B (it)
MY (1) MY8500731A (it)
NL (1) NL190216C (it)
NZ (1) NZ194799A (it)
PT (1) PT71720B (it)
SE (1) SE447779B (it)
SG (1) SG87184G (it)
SU (1) SU1326206A3 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388649A (en) * 1981-06-01 1983-06-14 Rca Corporation AFT Lockout prevention system
US4502078A (en) * 1982-02-22 1985-02-26 Rca Corporation Digital television receivers
GB2126812B (en) * 1982-08-30 1986-05-08 Rca Corp Television sound detection system using a phase-locked loop
US4513323A (en) * 1982-11-30 1985-04-23 Rca Corporation Buzz reduction for intercarrier type television sound detection
DE3504045A1 (de) * 1985-02-04 1986-08-07 Schering AG, 1000 Berlin und 4709 Bergkamen Verfahren zur herstellung von ss-carbolinen durch dehydrierung
US4639786A (en) * 1985-10-23 1987-01-27 Rca Corporation Television sound signal processor
US4814887A (en) * 1988-05-23 1989-03-21 General Instrument Corporation Automatic frequency control
US4974087A (en) * 1989-04-13 1990-11-27 Rca Licensing Corporation Parallel sound if with reference carrier derived from quasi-synchronous video detector
JPH0398514U (it) * 1990-01-30 1991-10-14
US5177613A (en) * 1990-02-26 1993-01-05 Thomson Consumer Electronics, Inc. Quasi-parallel if with shared saw filter
WO1999005861A2 (en) * 1997-07-25 1999-02-04 Koninklijke Philips Electronics N.V. Reception of modulated carriers having asymmetrical sidebands
EP1798854A1 (en) * 2005-12-14 2007-06-20 Dibcom Enhanced low noise amplifier

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697685A (en) * 1970-04-13 1972-10-10 Motorola Inc Synchronous am detector
US3760094A (en) * 1971-02-18 1973-09-18 Zenith Radio Corp Automatic fine tuning with phase-locked loop and synchronous detection
NL173342C (nl) * 1973-08-03 1984-06-18 Philips Nv Televisieontvanger met een automatische afstemcorrectieschakeling.
JPS5058623U (it) * 1974-04-09 1975-05-31
JPS5318912A (en) * 1976-08-05 1978-02-21 Hitachi Ltd Signal reception circuit of television receiver
NL7613946A (nl) * 1976-12-16 1978-06-20 Philips Nv Televisieontvanger met een demodulatorschakeling voor het demoduleren van een op een draaggolf ge- moduleerd televisiesignaal.
DE2657869C3 (de) * 1976-12-21 1979-12-13 Norddeutsche Mende Rundfunk Kg, 2800 Bremen Schaltungsanordnung zum automatischen Nachstimmen eines Empfänger-Oszillators
JPS5386116A (en) * 1977-01-07 1978-07-29 Hitachi Ltd Video synchronous detector
US4091421A (en) * 1977-04-28 1978-05-23 Zenith Radio Corporation Television AFC system having complementary sound and picture carrier control effects

Also Published As

Publication number Publication date
AU6168480A (en) 1981-03-05
KR840000112B1 (ko) 1984-02-11
SU1326206A3 (ru) 1987-07-23
FR2464610A1 (fr) 1981-03-06
PT71720B (en) 1981-06-25
DK159236B (da) 1990-09-17
SE447779B (sv) 1986-12-08
SE8005897L (sv) 1981-03-01
MY8500731A (en) 1985-12-31
DE3032622A1 (de) 1981-03-19
SG87184G (en) 1985-06-07
IT8024147A0 (it) 1980-08-13
FI70356C (fi) 1986-09-15
FR2464610B1 (fr) 1986-01-17
AT389198B (de) 1989-10-25
DE3032622C2 (de) 1983-09-29
JPH0413912B2 (it) 1992-03-11
PT71720A (en) 1980-09-01
BE884972A (fr) 1980-12-16
NZ194799A (en) 1984-10-19
ES494570A0 (es) 1981-04-01
FI802659A (fi) 1981-03-01
GB2059700A (en) 1981-04-23
IT1132559B (it) 1986-07-02
ATA438980A (de) 1989-03-15
AU530505B2 (en) 1983-07-21
ES8104696A1 (es) 1981-04-01
FI70356B (fi) 1986-02-28
DK159236C (da) 1991-03-11
GB2059700B (en) 1983-06-02
JPS5636274A (en) 1981-04-09
DK367180A (da) 1981-03-01
HK8485A (en) 1985-02-08
NL8004885A (nl) 1981-03-03
US4263611A (en) 1981-04-21
NL190216B (nl) 1993-07-01
CA1147453A (en) 1983-05-31

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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: RCA LICENSING CORPORATION

R1B Notice of opposition during period of laying open
NP1G Patent granted (not automatically) [patent specification modified]
V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 20000828