Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
  • H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
  • H01J43/025—Circuits therefor
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03F—AMPLIFIERS
  • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
  • H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03F—AMPLIFIERS
  • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
  • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
  • H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03F—AMPLIFIERS
  • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
  • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
  • H03K6/02—Amplifying pulses
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
  • H04N5/00—Details of television systems
  • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
  • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Multimedia (AREA)
• Signal Processing (AREA)
• Vessels And Coating Films For Discharge Lamps (AREA)
• Amplifiers (AREA)
• Circuit Arrangements For Discharge Lamps (AREA)
• Hybrid Cells (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=39031128

Family Applications (3)

Family Applications Before (1)

Family Applications After (1)

Country Status (6)

Families Citing this family (1)

Family Cites Families (1)

• 0
  • BE BE434445D patent/BE434445A/xx unknown
• 1938
  • 1938-04-19 GB GB11757/38A patent/GB491063A/en not_active Expired
  • 1938-04-19 CH CH202961D patent/CH202961A/de unknown
  • 1938-04-20 FR FR836876D patent/FR836876A/fr not_active Expired
  • 1938-04-20 NL NL54207D patent/NL54207C/xx active
  • 1938-05-21 NL NL58553D patent/NL58553C/xx active
• 1939
  • 1939-05-17 DE DEP2112D patent/DE1090719B/de active Pending
  • 1939-05-18 GB GB14871/39A patent/GB520423A/en not_active Expired
  • 1939-05-19 FR FR50614D patent/FR50614E/fr not_active Expired
  • 1939-05-20 CH CH213195D patent/CH213195A/de unknown
  • 1939-07-22 NL NL59004D patent/NL59004C/nl active
• 1940
  • 1940-10-31 DE DEP81463D patent/DE744616C/de not_active Expired
• 1941
  • 1941-02-05 BE BE440482D patent/BE440482A/xx unknown
  • 1941-04-30 CH CH217989D patent/CH217989A/de unknown
  • 1941-05-16 FR FR51636D patent/FR51636E/fr not_active Expired

Also Published As

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