JPS535949A - Bias circuit - Google Patents

Bias circuit

Info

Publication number
JPS535949A
JPS535949A JP7980576A JP7980576A JPS535949A JP S535949 A JPS535949 A JP S535949A JP 7980576 A JP7980576 A JP 7980576A JP 7980576 A JP7980576 A JP 7980576A JP S535949 A JPS535949 A JP S535949A
Authority
JP
Japan
Prior art keywords
bias circuit
voltage
variation
invariably
nothing
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
JP7980576A
Other languages
Japanese (ja)
Inventor
Yoshiaki Sano
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP7980576A priority Critical patent/JPS535949A/en
Publication of JPS535949A publication Critical patent/JPS535949A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications 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 obtain the bias circuit which makes it possible to supply the most suitable bias voltage invariably having nothing with voltage variation and temperature variation at the sound band power amplifier composed of a linear IC.
JP7980576A 1976-07-07 1976-07-07 Bias circuit Pending JPS535949A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7980576A JPS535949A (en) 1976-07-07 1976-07-07 Bias circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7980576A JPS535949A (en) 1976-07-07 1976-07-07 Bias circuit

Publications (1)

Publication Number Publication Date
JPS535949A true JPS535949A (en) 1978-01-19

Family

ID=13700425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7980576A Pending JPS535949A (en) 1976-07-07 1976-07-07 Bias circuit

Country Status (1)

Country Link
JP (1) JPS535949A (en)

Similar Documents

Publication Publication Date Title
JPS5221642A (en) Constant-voltage circuit
JPS5320844A (en) Gain control circuit
JPS5260047A (en) Bias current supply circuit
JPS535949A (en) Bias circuit
JPS533864A (en) Electronic watch
JPS5391649A (en) Bias voltage generator
JPS5341969A (en) Analogue signal selecting circuit
JPS5363955A (en) Amplifier
DK289980A (en) LOW FREQUENCY AMPLIFIER AND POWER SUPPLY
JPS5318367A (en) Bias circuit
JPS5323546A (en) Bias circuit
JPS5370424A (en) Speaker protecting circuit
JPS5279742A (en) Electronic circuit
JPS5350768A (en) Electronic watch
JPS5363956A (en) Power amplifier
JPS51135449A (en) Bias-circuit of transistor
JPS533153A (en) Oscillation circuit of electronic watch
JPS51122359A (en) Amplifier
JPS5324757A (en) Subtraction circuit
JPS523362A (en) Distribution constant type high frequency transistor circuit
JPS5345954A (en) Amplifier circuit
JPS535952A (en) Amplifier circuit
JPS5361043A (en) Constant-voltage circuit
JPS5239347A (en) Variable impedance circuit
JPS5354453A (en) Amplifier circuit