NL48531C - - Google Patents

Info

Publication number
NL48531C
NL48531C NL48531DA NL48531C NL 48531 C NL48531 C NL 48531C NL 48531D A NL48531D A NL 48531DA NL 48531 C NL48531 C NL 48531C
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 NL48531C publication Critical patent/NL48531C/xx

Links

Classifications

    • 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
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/165—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
NL48531D 1935-08-05 NL48531C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202120X 1935-08-05

Publications (1)

Publication Number Publication Date
NL48531C true NL48531C (enrdf_load_html_response)

Family

ID=5769887

Family Applications (1)

Application Number Title Priority Date Filing Date
NL48531D NL48531C (enrdf_load_html_response) 1935-08-05

Country Status (6)

Country Link
US (1) US2173497A (enrdf_load_html_response)
BE (1) BE416843A (enrdf_load_html_response)
CH (1) CH202120A (enrdf_load_html_response)
FR (1) FR808993A (enrdf_load_html_response)
GB (1) GB468905A (enrdf_load_html_response)
NL (1) NL48531C (enrdf_load_html_response)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543797A (en) * 1942-05-23 1951-03-06 Irving H Page Radio amplifier circuits
US2468087A (en) * 1943-01-29 1949-04-26 Int Standard Electric Corp Thermionic valve circuits
US2418480A (en) * 1944-05-24 1947-04-08 Arthur C Prichard Asymmetrically conducting network
US2471246A (en) * 1944-05-25 1949-05-24 Rca Corp Electronic apparatus
NL159242B (nl) * 1950-02-25 Felten & Guilleaume Carlswerk Elektrische verdeelinrichting.
US2599287A (en) * 1950-05-23 1952-06-03 Gen Electric Wide frequency range power-factor meter
US2911464A (en) * 1955-11-16 1959-11-03 Muirhead & Co Ltd Facsimile telegraph systems
US3396236A (en) * 1965-06-07 1968-08-06 Fairchild Camera Instr Co Automatic black-level control circuit

Also Published As

Publication number Publication date
BE416843A (enrdf_load_html_response)
GB468905A (en) 1937-07-15
US2173497A (en) 1939-09-19
CH202120A (de) 1938-12-31
FR808993A (fr) 1937-02-19

Similar Documents

Publication Publication Date Title
BE402725A (enrdf_load_html_response)
FR45714E (enrdf_load_html_response)
BE408744A (enrdf_load_html_response)
BE407630A (enrdf_load_html_response)
BE409182A (enrdf_load_html_response)
BE408828A (enrdf_load_html_response)
NL48531C (enrdf_load_html_response)
BE408812A (enrdf_load_html_response)
BE409099A (enrdf_load_html_response)
BE408986A (enrdf_load_html_response)
BE408920A (enrdf_load_html_response)
BE408889A (enrdf_load_html_response)
NL42735C (enrdf_load_html_response)
BE418127A (enrdf_load_html_response)
BE409569A (enrdf_load_html_response)
BE409565A (enrdf_load_html_response)
BE409472A (enrdf_load_html_response)
BE409444A (enrdf_load_html_response)
BE409426A (enrdf_load_html_response)
BE409419A (enrdf_load_html_response)
BE404520A (enrdf_load_html_response)
BE405881A (enrdf_load_html_response)
BE407131A (enrdf_load_html_response)
BE407302A (enrdf_load_html_response)
BE407388A (enrdf_load_html_response)