BE427395A - - Google Patents

Info

Publication number
BE427395A
BE427395A BE427395DA BE427395A BE 427395 A BE427395 A BE 427395A BE 427395D A BE427395D A BE 427395DA BE 427395 A BE427395 A BE 427395A
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.)
Publication of BE427395A publication Critical patent/BE427395A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F7/00—Indoor games using small moving playing bodies, e.g. balls, discs or blocks
    • A63F7/06—Games simulating outdoor ball games, e.g. hockey or football
    • A63F7/068—Games simulating outdoor ball games, e.g. hockey or football using magnetic power
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/46—Reflex amplifiers
    • H03F3/48—Reflex amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
BE427395D 1937-05-04 BE427395A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US140619A US2168193A (en) 1937-05-04 1937-05-04 Multiband receiver

Publications (1)

Publication Number Publication Date
BE427395A true BE427395A (enrdf_load_html_response)

Family

ID=22492057

Family Applications (2)

Application Number Title Priority Date Filing Date
BE427895D BE427895A (enrdf_load_html_response) 1937-05-04
BE427395D BE427395A (enrdf_load_html_response) 1937-05-04

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE427895D BE427895A (enrdf_load_html_response) 1937-05-04

Country Status (4)

Country Link
US (1) US2168193A (enrdf_load_html_response)
BE (2) BE427395A (enrdf_load_html_response)
FR (1) FR837485A (enrdf_load_html_response)
NL (1) NL54188C (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636078A (en) * 1945-04-03 1953-04-21 Jr Lynn W Marsh Ring circuit

Also Published As

Publication number Publication date
US2168193A (en) 1939-08-01
FR837485A (fr) 1939-02-10
BE427895A (enrdf_load_html_response)
NL54188C (enrdf_load_html_response)

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