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=8684253

Family Applications (1)

Country Status (3)

• 0
  • BE BE420486D patent/BE420486A/xx unknown
• 1936
  • 1936-12-18 FR FR815175D patent/FR815175A/fr not_active Expired
• 1937
  • 1937-05-28 FR FR49019D patent/FR49019E/fr not_active Expired
  • 1937-12-18 GB GB35136/37A patent/GB507556A/en not_active Expired

Also Published As

Similar Documents