NL75753C - - Google Patents

Info

Publication number
NL75753C
NL75753C NL75753DA NL75753C NL 75753 C NL75753 C NL 75753C NL 75753D A NL75753D A NL 75753DA NL 75753 C NL75753 C NL 75753C
Authority
NL
Netherlands
Application number
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.)
Publication of NL75753C publication Critical patent/NL75753C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H03G3/06—Manually-operated control in untuned amplifiers having discharge tubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/148—Video amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
NL75753D 1946-07-13 NL75753C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US947891XA 1946-07-13 1946-07-13

Publications (1)

Publication Number Publication Date
NL75753C true NL75753C (xx)

Family

ID=22247175

Family Applications (1)

Application Number Title Priority Date Filing Date
NL75753D NL75753C (xx) 1946-07-13

Country Status (2)

Country Link
FR (1) FR947891A (xx)
NL (1) NL75753C (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855816A (en) * 1951-12-26 1958-10-14 Rca Corp Music synthesizer

Also Published As

Publication number Publication date
FR947891A (fr) 1949-07-15

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