ZA774892B - Television receiver having a synchronous detection circuit and a frequency deviation-detection circuit - Google Patents

Television receiver having a synchronous detection circuit and a frequency deviation-detection circuit

Info

Publication number
ZA774892B
ZA774892B ZA00774892A ZA774892A ZA774892B ZA 774892 B ZA774892 B ZA 774892B ZA 00774892 A ZA00774892 A ZA 00774892A ZA 774892 A ZA774892 A ZA 774892A ZA 774892 B ZA774892 B ZA 774892B
Authority
ZA
South Africa
Prior art keywords
detection circuit
television receiver
frequency deviation
synchronous detection
synchronous
Prior art date
Application number
ZA00774892A
Other languages
English (en)
Inventor
H Apeldoorn
P Janssen
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
Publication of ZA774892B publication Critical patent/ZA774892B/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • 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
    • H04N5/455—Demodulation-circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
  • Processing Of Color Television Signals (AREA)
ZA00774892A 1976-09-17 1977-08-12 Television receiver having a synchronous detection circuit and a frequency deviation-detection circuit ZA774892B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7610354,A NL183428B (nl) 1976-09-17 1976-09-17 Televisieontvanger met een synchrone detectieschakeling en een frequentieafwijkings-detectieschakeling.

Publications (1)

Publication Number Publication Date
ZA774892B true ZA774892B (en) 1979-03-28

Family

ID=19826919

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00774892A ZA774892B (en) 1976-09-17 1977-08-12 Television receiver having a synchronous detection circuit and a frequency deviation-detection circuit

Country Status (15)

Country Link
US (1) US4157569A (en, 2012)
JP (1) JPS5338220A (en, 2012)
AU (1) AU510811B2 (en, 2012)
BE (1) BE858740A (en, 2012)
CA (1) CA1091340A (en, 2012)
DE (1) DE2740623C3 (en, 2012)
ES (1) ES462376A1 (en, 2012)
FI (1) FI63144C (en, 2012)
FR (1) FR2365257A1 (en, 2012)
GB (1) GB1537799A (en, 2012)
HK (1) HK66179A (en, 2012)
IT (1) IT1085396B (en, 2012)
NL (1) NL183428B (en, 2012)
NZ (1) NZ185176A (en, 2012)
ZA (1) ZA774892B (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253118A (en) * 1979-07-02 1981-02-24 Zenith Radio Corporation Synchronous detection system
US4323924A (en) * 1980-10-06 1982-04-06 Zenith Radio Corporation Automatic phase adjusting circuit for a synchronous detector
US4388649A (en) * 1981-06-01 1983-06-14 Rca Corporation AFT Lockout prevention system
NL8200374A (nl) * 1982-02-02 1983-09-01 Philips Nv Televisie-ontvanger met een videosignaaldetektor van een met behulp van een referentiesignaal detekterend type.
NL8301179A (nl) * 1983-04-01 1984-11-01 Philips Nv Ontvanger voor hf-signalen voorzien van een paar parallelle signaalwegen.
NL8800555A (nl) * 1988-03-07 1989-10-02 Philips Nv Synchrone demodulatieschakeling voor een op een draaggolf gemoduleerd televisiesignaal.
DE10158357A1 (de) * 2001-11-28 2003-06-12 Philips Intellectual Property Kompensationsschaltung für Frequenzfilter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573248A (en) * 1949-06-18 1951-10-30 Zenith Radio Corp Television receiver
NL6609958A (en, 2012) * 1966-07-15 1968-01-16
US3812289A (en) * 1972-11-06 1974-05-21 Rca Corp Television receiver using synchronous video detection
US3858000A (en) * 1972-12-04 1974-12-31 Warwick Electronics Inc Extended range afc system
GB1440342A (en) * 1973-04-10 1976-06-23 Thorn Electrical Ind Ltd Television receiver circuits
NL7306381A (en, 2012) * 1973-05-08 1974-11-12
JPS51100632A (en, 2012) * 1975-03-03 1976-09-06 Matsushita Electric Ind Co Ltd
US4091410A (en) * 1976-11-08 1978-05-23 Zenith Radio Corporation Frequency and phase lock loop synchronous detecting system having a pair of phase lock conditions

Also Published As

Publication number Publication date
FI63144B (fi) 1982-12-31
BE858740A (fr) 1978-03-15
DE2740623C3 (de) 1980-03-20
JPS5338220A (en) 1978-04-08
CA1091340A (en) 1980-12-09
FR2365257A1 (fr) 1978-04-14
DE2740623B2 (de) 1979-07-05
FR2365257B1 (en, 2012) 1982-05-14
DE2740623A1 (de) 1978-03-23
AU510811B2 (en) 1980-07-17
JPS6216067B2 (en, 2012) 1987-04-10
ES462376A1 (es) 1978-06-01
NL183428B (nl) 1988-05-16
FI772706A7 (fi) 1978-03-18
NZ185176A (en) 1980-08-26
AU2891277A (en) 1979-03-29
FI63144C (fi) 1983-04-11
NL7610354A (nl) 1978-03-21
IT1085396B (it) 1985-05-28
GB1537799A (en) 1979-01-04
HK66179A (en) 1979-09-21
US4157569A (en) 1979-06-05

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