Classifications

• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
  • H03H11/00—Networks using active elements
  • H03H11/02—Multiple-port networks
  • H03H11/24—Frequency-independent attenuators
  • H03H11/245—Frequency-independent attenuators using field-effect transistor
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03G—CONTROL OF AMPLIFICATION
  • H03G1/00—Details of arrangements for controlling amplification
  • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
  • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
  • H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using field-effect transistors [FET]
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
  • H10D64/00—Electrodes of devices having potential barriers
  • H10D64/60—Electrodes characterised by their materials
  • H10D64/605—Source, drain, or gate electrodes for FETs comprising highly resistive materials
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
  • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
  • H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
  • H10D84/811—Combinations of field-effect devices and one or more diodes, capacitors or resistors
  • H10D84/817—Combinations of field-effect devices and resistors only

Applications Claiming Priority (2)

Publications (1)

Family

ID=26387754

Family Applications (1)

Country Status (7)

Families Citing this family (6)

• 1973
  • 1973-05-09 DE DE2323471A patent/DE2323471C2/de not_active Expired
  • 1973-05-09 GB GB2208573A patent/GB1431199A/en not_active Expired
  • 1973-05-11 AT AT417673A patent/AT354518B/de not_active IP Right Cessation
  • 1973-05-11 IT IT7323984A patent/IT989208B/it active
  • 1973-05-11 CA CA170,994A patent/CA999061A/en not_active Expired
  • 1973-05-14 NL NL7306701A patent/NL7306701A/xx not_active Application Discontinuation
  • 1973-05-14 FR FR7317384A patent/FR2184815B1/fr not_active Expired

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