GB709245A - Improvements in and relating to colour television systems - Google Patents

Improvements in and relating to colour television systems

Info

Publication number
GB709245A
GB709245A GB6677/52A GB667752A GB709245A GB 709245 A GB709245 A GB 709245A GB 6677/52 A GB6677/52 A GB 6677/52A GB 667752 A GB667752 A GB 667752A GB 709245 A GB709245 A GB 709245A
Authority
GB
United Kingdom
Prior art keywords
signals
red
blue
green
low frequency
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
GB6677/52A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB709245A publication Critical patent/GB709245A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/18—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous and sequential signals, e.g. SECAM-system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
    • H04N3/34—Elemental scanning area oscillated rapidly in direction transverse to main scanning direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Color Television Image Signal Generators (AREA)
GB6677/52A 1951-03-17 1952-03-14 Improvements in and relating to colour television systems Expired GB709245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US216205A US2825753A (en) 1951-03-17 1951-03-17 Color television systems employing alternating low-frequency components

Publications (1)

Publication Number Publication Date
GB709245A true GB709245A (en) 1954-05-19

Family

ID=22806163

Family Applications (2)

Application Number Title Priority Date Filing Date
GB6677/52A Expired GB709245A (en) 1951-03-17 1952-03-14 Improvements in and relating to colour television systems
GB6969/52A Expired GB709496A (en) 1951-03-17 1952-03-18 Improvements in and relating to colour television systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB6969/52A Expired GB709496A (en) 1951-03-17 1952-03-18 Improvements in and relating to colour television systems

Country Status (4)

Country Link
US (1) US2825753A (forum.php)
BE (1) BE509966A (forum.php)
FR (1) FR1057049A (forum.php)
GB (2) GB709245A (forum.php)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822419A (en) * 1951-12-26 1958-02-04 Harry R Lubcke Color television system
US2870248A (en) * 1953-01-02 1959-01-20 Philips Corp Multiplex transmission system for the transmission of three signals
US2938945A (en) * 1953-07-24 1960-05-31 France Henri Georges De Color television system

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL175913B (nl) * 1953-02-09 Degussa Verbetering van de werkwijze voor het bereiden van d,l-penicillamine en aminezouten hiervan.
BE527479A (forum.php) * 1953-05-13
NL195744A (forum.php) * 1955-03-19
US2897263A (en) * 1956-01-24 1959-07-28 Rca Corp Color reproduction using brightness signal alone as substitute for green signal
BE557654A (forum.php) * 1956-05-25
US4385378A (en) * 1980-08-25 1983-05-24 Communication Satellite Corporation High power multiplexer for dual polarized frequency reuse earth stations
PL445966A1 (pl) * 2023-08-31 2025-03-03 Fastlogic Spółka Z Ograniczoną Odpowiedzialnością Generator nośnych kwadraturowych

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2333969A (en) * 1941-05-27 1943-11-09 Gen Electric Television system and method of operation
NL70934C (forum.php) * 1942-01-28
BE477020A (forum.php) * 1946-10-30
BE477866A (forum.php) * 1946-12-07
US2567040A (en) * 1947-12-26 1951-09-04 Rca Corp Color television
NL156187B (nl) * 1949-09-23 Lilly Co Eli Werkwijze ter bereiding van een antibioticum, alsmede werkwijze ter bereiding van preparaten met werkzaamheid tegen bacterien en parasitaire vormen.
LU30728A1 (forum.php) * 1950-05-01

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822419A (en) * 1951-12-26 1958-02-04 Harry R Lubcke Color television system
US2870248A (en) * 1953-01-02 1959-01-20 Philips Corp Multiplex transmission system for the transmission of three signals
US2938945A (en) * 1953-07-24 1960-05-31 France Henri Georges De Color television system

Also Published As

Publication number Publication date
GB709496A (en) 1954-05-26
FR1057049A (fr) 1954-03-04
BE509966A (forum.php)
US2825753A (en) 1958-03-04

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