JPS5374822A - Amplifier circuit - Google Patents

Amplifier circuit

Info

Publication number
JPS5374822A
JPS5374822A JP15034476A JP15034476A JPS5374822A JP S5374822 A JPS5374822 A JP S5374822A JP 15034476 A JP15034476 A JP 15034476A JP 15034476 A JP15034476 A JP 15034476A JP S5374822 A JPS5374822 A JP S5374822A
Authority
JP
Japan
Prior art keywords
current
amplifier circuit
constant
transistors
sum
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
JP15034476A
Other languages
Japanese (ja)
Inventor
Makoto Yoshitoshi
Isao Kawashima
Hisakazu Mukai
Kazuhiko Yamamori
Masanori Murata
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.)
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon Electric 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 NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP15034476A priority Critical patent/JPS5374822A/en
Publication of JPS5374822A publication Critical patent/JPS5374822A/en
Pending legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

PURPOSE: To reduce greatly change of the power current by securing constant identity between the sum of the current which flows to two transistors and the current of a constant current circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP15034476A 1976-12-16 1976-12-16 Amplifier circuit Pending JPS5374822A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15034476A JPS5374822A (en) 1976-12-16 1976-12-16 Amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15034476A JPS5374822A (en) 1976-12-16 1976-12-16 Amplifier circuit

Publications (1)

Publication Number Publication Date
JPS5374822A true JPS5374822A (en) 1978-07-03

Family

ID=15494931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15034476A Pending JPS5374822A (en) 1976-12-16 1976-12-16 Amplifier circuit

Country Status (1)

Country Link
JP (1) JPS5374822A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63219214A (en) * 1986-10-17 1988-09-12 Sanyo Electric Co Ltd Amplifier

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010538A (en) * 1973-05-24 1975-02-03
JPS5121759A (en) * 1974-08-16 1976-02-21 Sony Corp SADOANPU

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010538A (en) * 1973-05-24 1975-02-03
JPS5121759A (en) * 1974-08-16 1976-02-21 Sony Corp SADOANPU

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63219214A (en) * 1986-10-17 1988-09-12 Sanyo Electric Co Ltd Amplifier

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