GB1068225A - Improvements in or relating to retransmitting stations for colour television signals - Google Patents

Improvements in or relating to retransmitting stations for colour television signals

Info

Publication number
GB1068225A
GB1068225A GB9676/66A GB967666A GB1068225A GB 1068225 A GB1068225 A GB 1068225A GB 9676/66 A GB9676/66 A GB 9676/66A GB 967666 A GB967666 A GB 967666A GB 1068225 A GB1068225 A GB 1068225A
Authority
GB
United Kingdom
Prior art keywords
sub
signal
carrier
coding
amplitude
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB9676/66A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CFT COMP FSE TELEVISION
Compagnie Francaise de Television SA
Original Assignee
CFT COMP FSE TELEVISION
Compagnie Francaise de Television SA
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 CFT COMP FSE TELEVISION, Compagnie Francaise de Television SA filed Critical CFT COMP FSE TELEVISION
Publication of GB1068225A publication Critical patent/GB1068225A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00Colour television systems
    • H04N11/06Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/18Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous and sequential signals, e.g. SECAM-system
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
    • E06B9/84Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic against dropping
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
    • E06B9/90Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic for immobilising the closure member in various chosen positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Color Television Systems (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Picture Signal Circuits (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB9676/66A 1965-03-23 1966-03-04 Improvements in or relating to retransmitting stations for colour television signals Expired GB1068225A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR10326A FR87708E (fr) 1965-03-23 1965-03-23 Perfectionnements aux dispositifs de retransmission de signaux de télévision en couleurs
FR8442A FR1444720A (fr) 1965-03-23 1967-03-09 Perfectionnements aux dispositifs de retransmission de signaux de télévision en couleurs

Publications (1)

Publication Number Publication Date
GB1068225A true GB1068225A (en) 1967-05-10

Family

ID=26162315

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9676/66A Expired GB1068225A (en) 1965-03-23 1966-03-04 Improvements in or relating to retransmitting stations for colour television signals

Country Status (7)

Country Link
US (1) US3485942A (OSRAM)
CH (1) CH463075A (OSRAM)
DE (1) DE1462470B2 (OSRAM)
ES (1) ES323937A1 (OSRAM)
FR (2) FR87708E (OSRAM)
GB (1) GB1068225A (OSRAM)
NL (1) NL149664B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725570A (en) * 1970-09-30 1973-04-03 W Gramling Television signal converter
US4249202A (en) * 1979-05-09 1981-02-03 Ampex Corporation Circuit for frequency selective coring of a video signal
JPS61159876A (ja) * 1984-12-29 1986-07-19 Victor Co Of Japan Ltd 雑音除去回路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851532A (en) * 1953-04-21 1958-09-09 Murray G Crosby Multiplex communication system
NL273845A (OSRAM) * 1961-01-24
US3092776A (en) * 1962-02-12 1963-06-04 Nello R Castellini Method and apparatus for the reduction of interference
BE631621A (OSRAM) * 1962-05-02
BE633750A (OSRAM) * 1962-06-18
NL294059A (OSRAM) * 1962-06-18
US3333055A (en) * 1963-06-01 1967-07-25 Fernseh Gmbh Apparatus for increasing the signal-to-noise ratio of a television signal
DE1437120A1 (de) * 1963-09-17 1969-01-09 Fernseh Gmbh Verfahren und Einrichtung zur Vergroesserung des Stoerabstandes in UEbertragungssystemen fuer Farbfernsehsignale

Also Published As

Publication number Publication date
CH463075A (fr) 1968-09-30
DE1462470A1 (de) 1968-12-19
FR87708E (fr) 1966-07-22
US3485942A (en) 1969-12-23
ES323937A1 (es) 1967-03-16
NL6603000A (OSRAM) 1966-09-12
FR1444720A (fr) 1966-07-08
NL149664B (nl) 1976-05-17
DE1462470B2 (de) 1974-09-19

Similar Documents

Publication Publication Date Title
GB655153A (en) Improvement in or relating to television receivers
IE38406L (en) Colour tv add-on systems
GB536383A (en) Improvements in frequency modulation systems for radio signalling
KR830008613A (ko) 광대역 수신색 복조회로
KR910007349A (ko) 텔레비젼수신장치
GB781178A (en) Control apparatus for color-television receiver
AU635206B2 (en) Fm reception unit
US2849537A (en) Reduction of quadrature distortion
GB1068225A (en) Improvements in or relating to retransmitting stations for colour television signals
GB1011706A (en) Improvements in colour television transmitters
GB985589A (en) Improvements in or relating to noise protection circuits for television receivers
US4716464A (en) Single channel if for video and audio
US3895393A (en) Double comb filter
GB1041726A (en) Improvements in colour television systems using at least one frequency-modulated subcarrier
GB991761A (en) Improvements in and relating to colour television apparatus
GB945267A (en) Signal-processing apparatus for an fm/fm multiplex signal
GB1117725A (en) Demodulating circuit for waves frequency modulated by signals of the video type
JPS57160283A (en) Band limit circuit in color television receiver
US4769840A (en) Receiver for sound multiplex broadcast
US3048661A (en) Multiplex communication receiver
US3303274A (en) Colour television transmitters for systems using at least one frequency-modulated colour-subcarrier
US3590143A (en) Sound signal amplifier for color television receiver
GB1064498A (en) Improvements in systems for the generation of special effects in colour television
JPS573478A (en) Equalizing circuit for amplitude distortion
US3024304A (en) Sound carrier as source of automatic chroma control voltage