BE428524A - - Google Patents

Info

Publication number
BE428524A
BE428524A BE428524DA BE428524A BE 428524 A BE428524 A BE 428524A BE 428524D A BE428524D A BE 428524DA BE 428524 A BE428524 A BE 428524A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE428524A publication Critical patent/BE428524A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0153—Electrical filters; Controlling thereof
    • H03H7/0161—Bandpass filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2210/00—Indexing scheme relating to details of tunable filters
    • H03H2210/02—Variable filter component
    • H03H2210/025—Capacitor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2210/00—Indexing scheme relating to details of tunable filters
    • H03H2210/03—Type of tuning
    • H03H2210/036—Stepwise

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
BE428524D 1937-06-11 1938-06-08 BE428524A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202651X 1937-06-11

Publications (1)

Publication Number Publication Date
BE428524A true BE428524A (enrdf_load_html_response) 1938-07-30

Family

ID=5772538

Family Applications (1)

Application Number Title Priority Date Filing Date
BE428524D BE428524A (enrdf_load_html_response) 1937-06-11 1938-06-08

Country Status (3)

Country Link
BE (1) BE428524A (enrdf_load_html_response)
CH (1) CH202651A (enrdf_load_html_response)
FR (1) FR839011A (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR839011A (fr) 1939-03-22
CH202651A (de) 1939-01-31

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