Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03F—AMPLIFIERS
  • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
  • H03F1/42—Modifications of amplifiers to extend the bandwidth
  • H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
  • H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only
• • 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

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Amplifiers (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=6547123

Family Applications (1)

Country Status (4)

Families Citing this family (3)

• 0
  • BE BE428065D patent/BE428065A/xx unknown
• 1938
  • 1938-05-12 US US207563A patent/US2224200A/en not_active Expired - Lifetime
  • 1938-05-13 GB GB14396/38A patent/GB509080A/en not_active Expired
  • 1938-05-13 FR FR837911D patent/FR837911A/fr not_active Expired

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