Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04B—TRANSMISSION
  • H04B3/00—Line transmission systems
  • H04B3/02—Details
  • H04B3/04—Control of transmission; Equalising
  • H04B3/06—Control of transmission; Equalising by the transmitted signal
  • H04B3/08—Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01C—RESISTORS
  • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
  • H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
  • H01C17/065—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thick film techniques, e.g. serigraphy
  • H01C17/06506—Precursor compositions therefor, e.g. pastes, inks, glass frits
  • H01C17/06513—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component
  • H01C17/06533—Precursor compositions therefor, e.g. pastes, inks, glass frits characterised by the resistive component composed of oxides
  • H01C17/06546—Oxides of zinc or cadmium
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03F—AMPLIFIERS
  • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
  • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
  • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
  • H03H11/00—Networks using active elements
  • H03H11/02—Multiple-port networks
  • H03H11/04—Frequency selective two-port networks
  • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
  • H03H11/1204—Distributed RC filters

Landscapes

• Engineering & Computer Science (AREA)
• Computer Networks & Wireless Communication (AREA)
• Signal Processing (AREA)
• Manufacturing & Machinery (AREA)
• Microelectronics & Electronic Packaging (AREA)
• Multimedia (AREA)
• Power Engineering (AREA)
• Amplifiers (AREA)
• Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
• Filters And Equalizers (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5697148

Family Applications (1)

Country Status (6)

Families Citing this family (1)

• 1968
  • 1968-08-05 DE DE19681762692 patent/DE1762692B2/de not_active Withdrawn
• 1969
  • 1969-07-23 NL NL6911318A patent/NL152142B/xx unknown
  • 1969-07-29 JP JP5992369A patent/JPS4925784B1/ja active Pending
  • 1969-08-04 GB GB1230028D patent/GB1230028A/en not_active Expired
  • 1969-08-04 CH CH1177069A patent/CH495091A/de not_active IP Right Cessation
  • 1969-08-04 SE SE1087569A patent/SE343183B/xx unknown

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