Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
  • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
  • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
  • H03J5/26—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection operated by hand
  • H03J5/32—Stationary tuning circuits or elements selected by push-button

Applications Claiming Priority (1)

Publications (1)

Family

ID=10174651

Family Applications (1)

Country Status (4)

• 0
  • BE BE429266D patent/BE429266A/xx unknown
• 1937
  • 1937-07-20 GB GB20087/37A patent/GB498927A/en not_active Expired
• 1938
  • 1938-07-20 FR FR844223D patent/FR844223A/fr not_active Expired
  • 1938-07-20 CH CH221469D patent/CH221469A/fr unknown

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