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GB341811A - - Google Patents

Info

Publication number
GB341811A
GB341811A GB12805/30A GB1280530A GB341811A GB 341811 A GB341811 A GB 341811A GB 12805/30 A GB12805/30 A GB 12805/30A GB 1280530 A GB1280530 A GB 1280530A GB 341811 A GB341811 A GB 341811A
Authority
GB
United Kingdom
Prior art keywords
signals
change
april
coils
transformer
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
GB12805/30A
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 GB341811A publication Critical patent/GB341811A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Burglar Alarm Systems (AREA)
GB12805/30A 1929-04-25 1930-04-25 Expired GB341811A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US358078A US1796030A (en) 1929-04-25 1929-04-25 Transmission and reception of pictures

Publications (1)

Publication Number Publication Date
GB341811A true GB341811A (fr) 1931-01-22

Family

ID=23408212

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12805/30A Expired GB341811A (fr) 1929-04-25 1930-04-25

Country Status (4)

Country Link
US (1) US1796030A (fr)
BE (1) BE369730A (fr)
FR (1) FR694360A (fr)
GB (1) GB341811A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0573648A4 (fr) * 1988-10-13 1992-08-24 Matsushita Electric Ind Co Ltd Appareil de traitement de signaux de television.
US9569857B2 (en) 2013-09-05 2017-02-14 ReallyColor, LLC Conversion of digital images into digital line drawings
US9602835B2 (en) 2014-02-05 2017-03-21 ReallyColor, LLC Difference images and difference image strips

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071649A (en) * 1946-06-19 1963-01-01 Bell Telephone Labor Inc Cipher system for pulse code modulation communication system
FR935658A (fr) * 1946-08-10 1948-06-28 Materiel Telephonique Modulation par impulsions
US2531831A (en) * 1947-10-29 1950-11-28 Rca Corp Method of image transmission
US2654885A (en) * 1949-12-19 1953-10-06 Padevco Inc Multiplex frequency modulation communication system
US2605361A (en) * 1950-06-29 1952-07-29 Bell Telephone Labor Inc Differential quantization of communication signals
US3109161A (en) * 1958-12-03 1963-10-29 Bell Telephone Labor Inc Electrical selection circuits
US3103007A (en) * 1959-03-23 1963-09-03 Donald G Gumpertz Luminous display device
US3266033A (en) * 1962-11-23 1966-08-09 Stanford Research Inst Display panel having stationary and movable polarizing elements
US4186394A (en) * 1978-09-18 1980-01-29 Tadeusz Bobak Automatic display system and process
US4819357A (en) * 1982-01-22 1989-04-11 Salam Hassan P A Information display devices
CA1241738A (fr) * 1983-11-01 1988-09-06 Anatoly Arov Methode et appareil d'affichage d'images
DE3341298A1 (de) * 1983-11-15 1985-05-23 Robert Bosch Gmbh, 7000 Stuttgart System zur fernsehmaessigen uebertragung
US5717423A (en) * 1994-12-30 1998-02-10 Merltec Innovative Research Three-dimensional display

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0573648A4 (fr) * 1988-10-13 1992-08-24 Matsushita Electric Ind Co Ltd Appareil de traitement de signaux de television.
EP0573648A1 (fr) * 1988-10-13 1993-12-15 Matsushita Electric Industrial Co., Ltd. Appareil de traitement de signaux de television
EP0734172A2 (fr) * 1988-10-13 1996-09-25 Matsushita Electric Industrial Co., Ltd. Circuit de traitement d'un signal de télévision
EP0734172A3 (fr) * 1988-10-13 1997-03-05 Matsushita Electric Ind Co Ltd Circuit de traitement d'un signal de télévision
US9569857B2 (en) 2013-09-05 2017-02-14 ReallyColor, LLC Conversion of digital images into digital line drawings
US9602835B2 (en) 2014-02-05 2017-03-21 ReallyColor, LLC Difference images and difference image strips

Also Published As

Publication number Publication date
US1796030A (en) 1931-03-10
FR694360A (fr) 1930-12-03
BE369730A (fr)

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