Classifications

• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
  • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
  • H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
  • H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
  • H10D62/149—Source or drain regions of field-effect devices
  • H10D62/151—Source or drain regions of field-effect devices of IGFETs 
• • 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
  • 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
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
  • H10D99/00—Subject matter not provided for in other groups of this subclass

Applications Claiming Priority (1)

Publications (1)

Family

ID=13992957

Family Applications (1)

Country Status (7)

Families Citing this family (4)

• 1973
  • 1973-08-11 JP JP9024073A patent/JPS563675B2/ja not_active Expired
• 1974
  • 1974-08-08 GB GB35035/74A patent/GB1481724A/en not_active Expired
  • 1974-08-09 CA CA206,672A patent/CA1016665A/en not_active Expired
  • 1974-08-09 IT IT26229/74A patent/IT1019875B/it active
  • 1974-08-12 NL NL7410799A patent/NL7410799A/xx not_active Application Discontinuation
  • 1974-08-12 FR FR7427930A patent/FR2240531B1/fr not_active Expired
  • 1974-08-12 DE DE2438693A patent/DE2438693A1/de not_active Withdrawn

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