FI70356C - System foer behandling av televisionssignaler - Google Patents

System foer behandling av televisionssignaler Download PDF

Info

Publication number
FI70356C
FI70356C FI802659A FI802659A FI70356C FI 70356 C FI70356 C FI 70356C FI 802659 A FI802659 A FI 802659A FI 802659 A FI802659 A FI 802659A FI 70356 C FI70356 C FI 70356C
Authority
FI
Finland
Prior art keywords
frequency
signal
circuit
intermediate frequency
carrier
Prior art date
Application number
FI802659A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI70356B (fi
FI802659A7 (fi
Inventor
Walter Gold Gibson
Frank Chih-Shing Liu
Max Ward Muterspaugh
Original Assignee
Rca 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 Corp filed Critical Rca Corp
Publication of FI802659A7 publication Critical patent/FI802659A7/fi
Publication of FI70356B publication Critical patent/FI70356B/fi
Application granted granted Critical
Publication of FI70356C publication Critical patent/FI70356C/fi

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
FI802659A 1979-08-29 1980-08-22 System foer behandling av televisionssignaler FI70356C (fi)

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
FI802659A7 FI802659A7 (fi) 1981-03-01
FI70356B FI70356B (fi) 1986-02-28
FI70356C true FI70356C (fi) 1986-09-15

Family

ID=22098069

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802659A FI70356C (fi) 1979-08-29 1980-08-22 System foer behandling av televisionssignaler

Country Status (22)

Country Link
US (1) US4263611A (cs)
JP (1) JPS5636274A (cs)
KR (1) KR840000112B1 (cs)
AT (1) AT389198B (cs)
AU (1) AU530505B2 (cs)
BE (1) BE884972A (cs)
CA (1) CA1147453A (cs)
DE (1) DE3032622C2 (cs)
DK (1) DK159236C (cs)
ES (1) ES494570A0 (cs)
FI (1) FI70356C (cs)
FR (1) FR2464610B1 (cs)
GB (1) GB2059700B (cs)
HK (1) HK8485A (cs)
IT (1) IT1132559B (cs)
MY (1) MY8500731A (cs)
NL (1) NL190216C (cs)
NZ (1) NZ194799A (cs)
PT (1) PT71720B (cs)
SE (1) SE447779B (cs)
SG (1) SG87184G (cs)
SU (1) SU1326206A3 (cs)

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 (cs) * 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
DE69809384T2 (de) * 1997-07-25 2003-07-10 Koninklijke Philips Electronics N.V., Eindhoven Empfang modulierter träger mit asymmetrischen seitenbändern
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 (cs) * 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
NZ194799A (en) 1984-10-19
IT1132559B (it) 1986-07-02
SE8005897L (sv) 1981-03-01
DK159236B (da) 1990-09-17
AU530505B2 (en) 1983-07-21
JPS5636274A (en) 1981-04-09
GB2059700A (en) 1981-04-23
ES8104696A1 (es) 1981-04-01
FI70356B (fi) 1986-02-28
ATA438980A (de) 1989-03-15
FI802659A7 (fi) 1981-03-01
FR2464610A1 (fr) 1981-03-06
FR2464610B1 (fr) 1986-01-17
AT389198B (de) 1989-10-25
GB2059700B (en) 1983-06-02
DK367180A (da) 1981-03-01
DE3032622A1 (de) 1981-03-19
CA1147453A (en) 1983-05-31
NL8004885A (nl) 1981-03-03
SE447779B (sv) 1986-12-08
BE884972A (fr) 1980-12-16
KR840000112B1 (ko) 1984-02-11
NL190216B (nl) 1993-07-01
MY8500731A (en) 1985-12-31
NL190216C (nl) 1997-06-18
JPH0413912B2 (cs) 1992-03-11
PT71720A (en) 1980-09-01
DK159236C (da) 1991-03-11
PT71720B (en) 1981-06-25
SU1326206A3 (ru) 1987-07-23
SG87184G (en) 1985-06-07
US4263611A (en) 1981-04-21
ES494570A0 (es) 1981-04-01
AU6168480A (en) 1981-03-05
DE3032622C2 (de) 1983-09-29
HK8485A (en) 1985-02-08
IT8024147A0 (it) 1980-08-13

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Legal Events

Date Code Title Description
MA Patent expired

Owner name: RCA LICENSING CORPORATION