JPS56169403A - Amplifier - Google Patents

Amplifier

Info

Publication number
JPS56169403A
JPS56169403A JP7301880A JP7301880A JPS56169403A JP S56169403 A JPS56169403 A JP S56169403A JP 7301880 A JP7301880 A JP 7301880A JP 7301880 A JP7301880 A JP 7301880A JP S56169403 A JPS56169403 A JP S56169403A
Authority
JP
Japan
Prior art keywords
circuit
output
reception section
terminal
voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7301880A
Other languages
Japanese (ja)
Inventor
Masayuki Iwamatsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Priority to JP7301880A priority Critical patent/JPS56169403A/en
Publication of JPS56169403A publication Critical patent/JPS56169403A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE:To stabilize the amplifying characteristics and to reduce the distortion of an output signal and the total number of transmission lines, by regulating a supply voltage to a V-I converting circuit, making the power supply voltage outputted from a reception section constant, and transmitting the output of the V-I converting circuit to the reception section via a power supply transmitting line. CONSTITUTION:An output terminal 17a of a signal source 16 in a transmission section 15 is connected to an input terminal of a V-I converting circuit 18 which converts a voltage signal into a current signal, and an output terminal of the circuit 18 is connected to a transmission line 22a. Further, to a terminal 24a of the transmission line 22a, an emitter terminal of a transistor (TR) 25 constituting a reception section is connected and a collector of the TR25 is connected to a load resistor 27. Further, the output of the signal source 16 is converted into a voltage Is at the circuit 18 and transmitted to the reception section 23. On the other hand, a positive voltage of a DC power supply 28 is fed to the circuit 18 via the load resistor 27, TR25, transmission line 22a and resistor 21.
JP7301880A 1980-05-31 1980-05-31 Amplifier Pending JPS56169403A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7301880A JPS56169403A (en) 1980-05-31 1980-05-31 Amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7301880A JPS56169403A (en) 1980-05-31 1980-05-31 Amplifier

Publications (1)

Publication Number Publication Date
JPS56169403A true JPS56169403A (en) 1981-12-26

Family

ID=13506169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7301880A Pending JPS56169403A (en) 1980-05-31 1980-05-31 Amplifier

Country Status (1)

Country Link
JP (1) JPS56169403A (en)

Similar Documents

Publication Publication Date Title
KR890004531A (en) Transmitter Circuit, Voltage-to-Current Converter Circuit, and Current Amplifier Circuit
JPS57173220A (en) Comparator circuit
DE3565328D1 (en) Integrated constant-current source
JPS55136708A (en) Voltage current conversion circuit
JPS56169403A (en) Amplifier
JPH0823244A (en) Signal transmitter
JPS5483746A (en) Amplifier circuit
JPS5742263A (en) Power feeding and two/four wire conversion system
JPS564949A (en) Transmission system for previous-arrangement supervisory signal
JPS55115708A (en) Push pull amplifier
JPS56168410A (en) Differential amplifying circuit
JPS6468019A (en) Level converting circuit
JPS57106185A (en) Drive circuit for light emitting diode
JPS54135549A (en) Light receiving circuit
JPS5723341A (en) Optical transmission system
JPS5797733A (en) Antenna circuit
JPS57106206A (en) High frequency power amplifying circuit
JPS57143908A (en) Variable gain amplifying circuit
DE3574413D1 (en) Binary signal transmission circuit
JPS647116A (en) Transistor constant voltage generating circuit
JPS53138261A (en) Integrated circuit device
JPS57196871A (en) Full-wave rectifying circuit
GB797055A (en) Improvements in and relating to electrical communication systems
JPS6432706A (en) Frequency converting circuit
JPS57143909A (en) Variable gain amplifying circuit