Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
  • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
  • H03J1/02—Indicating arrangements
  • H03J1/04—Indicating arrangements with optical indicating means
  • H03J1/044—Illumination of the tuning dial; On and off switching of the illumination; Circuits related with illumination

Applications Claiming Priority (1)

Publications (1)

Family

ID=6507106

Family Applications (1)

Country Status (4)

• 0
  • BE BE410301D patent/BE410301A/xx unknown
• 1935
  • 1935-06-06 GB GB16475/35A patent/GB438010A/en not_active Expired
  • 1935-07-11 FR FR792358D patent/FR792358A/fr not_active Expired
  • 1935-07-18 US US31989A patent/US2088172A/en not_active Expired - Lifetime

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