Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
  • H03B9/00—Generation of oscillations using transit-time effects
  • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J21/00—Vacuum tubes
  • H01J21/02—Tubes with a single discharge path
  • H01J21/06—Tubes with a single discharge path having electrostatic control means only
  • H01J21/065—Devices for short wave tubes
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J21/00—Vacuum tubes
  • H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J2893/00—Discharge tubes and lamps
  • H01J2893/003—Tubes with plural electrode systems

Applications Claiming Priority (1)

Publications (1)

Family

ID=22671969

Family Applications (1)

Country Status (2)

Families Citing this family (6)

• 0
  • NL NL23713D patent/NL23713C/xx active
• 1927
  • 1927-04-12 US US183225A patent/US1930499A/en not_active Expired - Lifetime

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