FR44556E - TV system - Google Patents

TV system

Info

Publication number
FR44556E
FR44556E FR44556DA FR44556E FR 44556 E FR44556 E FR 44556E FR 44556D A FR44556D A FR 44556DA FR 44556 E FR44556 E FR 44556E
Authority
FR
France
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
Other languages
French (fr)
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.)
AC Cossor Ltd
Original Assignee
AC Cossor 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 AC Cossor Ltd filed Critical AC Cossor Ltd
Application granted granted Critical
Publication of FR44556E publication Critical patent/FR44556E/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
    • H04N3/30—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
    • H04N3/32—Velocity varied in dependence upon picture information
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/86—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements gas-filled tubes or spark-gaps

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Details Of Television Scanning (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Transforming Electric Information Into Light Information (AREA)
FR44556D 1932-02-27 1934-01-11 TV system Expired FR44556E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB592932A GB399469A (en) 1932-02-27 1932-02-27 Improvements in or relating to television systems
GB3743/33A GB413401A (en) 1932-02-27 1933-02-07 Improvements in or relating to television systems

Publications (1)

Publication Number Publication Date
FR44556E true FR44556E (en) 1935-03-04

Family

ID=34066581

Family Applications (2)

Application Number Title Priority Date Filing Date
FR752450D Expired FR752450A (en) 1932-02-27 1933-02-27 TV system
FR44556D Expired FR44556E (en) 1932-02-27 1934-01-11 TV system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR752450D Expired FR752450A (en) 1932-02-27 1933-02-27 TV system

Country Status (5)

Country Link
AT (2) AT142478B (en)
BE (1) BE394625A (en)
DE (1) DE640742C (en)
FR (2) FR752450A (en)
GB (2) GB399469A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2678964A (en) * 1950-08-14 1954-05-18 Hazeltine Research Inc Modifying the transient response of image-reproducers
US2851522A (en) * 1951-12-13 1958-09-09 Columbia Broadcasting Syst Inc Television

Also Published As

Publication number Publication date
BE394625A (en) 1933-03-31
AT144599B (en) 1936-02-10
AT142478B (en) 1935-07-25
FR752450A (en) 1933-09-21
GB413401A (en) 1934-07-19
GB399469A (en) 1933-09-27
DE640742C (en) 1937-01-13

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