JPS5210051A - Feed forward amplifier - Google Patents

Feed forward amplifier

Info

Publication number
JPS5210051A
JPS5210051A JP50086451A JP8645175A JPS5210051A JP S5210051 A JPS5210051 A JP S5210051A JP 50086451 A JP50086451 A JP 50086451A JP 8645175 A JP8645175 A JP 8645175A JP S5210051 A JPS5210051 A JP S5210051A
Authority
JP
Japan
Prior art keywords
feed forward
forward amplifier
amplifier
linear
gain
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
JP50086451A
Other languages
Japanese (ja)
Inventor
Hidetoshi Oota
Shoji Mano
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 Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP50086451A priority Critical patent/JPS5210051A/en
Publication of JPS5210051A publication Critical patent/JPS5210051A/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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE:Decreasing noise and non-linear distortion without lowering of linear amplifier's gain.
JP50086451A 1975-07-15 1975-07-15 Feed forward amplifier Pending JPS5210051A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50086451A JPS5210051A (en) 1975-07-15 1975-07-15 Feed forward amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50086451A JPS5210051A (en) 1975-07-15 1975-07-15 Feed forward amplifier

Publications (1)

Publication Number Publication Date
JPS5210051A true JPS5210051A (en) 1977-01-26

Family

ID=13887284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50086451A Pending JPS5210051A (en) 1975-07-15 1975-07-15 Feed forward amplifier

Country Status (1)

Country Link
JP (1) JPS5210051A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53112047A (en) * 1977-03-11 1978-09-30 Kenkichi Tsukamoto Audio amplifier
US6069527A (en) * 1998-03-10 2000-05-30 Fujitsu Limited Feed forward amplifier
JP2009543463A (en) * 2006-06-30 2009-12-03 クゥアルコム・インコーポレイテッド Loop filter with noise removal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53112047A (en) * 1977-03-11 1978-09-30 Kenkichi Tsukamoto Audio amplifier
US6069527A (en) * 1998-03-10 2000-05-30 Fujitsu Limited Feed forward amplifier
JP2009543463A (en) * 2006-06-30 2009-12-03 クゥアルコム・インコーポレイテッド Loop filter with noise removal
US8593216B2 (en) 2006-06-30 2013-11-26 Qualcomm Incorporated Loop filter with noise cancellation

Similar Documents

Publication Publication Date Title
NZ182711A (en) Active load impedance on cascode video amplifier
GB1550799A (en) Gain ramging amplifier system
AU498657B2 (en) Fet amplifier
JPS5297654A (en) High impedance closed loop high dc gain amplifier
GB1550122A (en) Variable gain amplifier for rf-input stages
HK75484A (en) Variable-gain amplifier stage equipped with fieldeffect transistors
DE3069024D1 (en) Gain controlled amplifier
JPS56168414A (en) Gain controlling amplifier
JPS5487156A (en) Amplifier having first and second amplifying elements
GB2034546B (en) Transistor amplifier with variable gain
AU500632B2 (en) Wideband amplifier
JPS5210051A (en) Feed forward amplifier
CA1028012A (en) Amplifier output stage
JPS5210050A (en) Linear amplifier
GB2020932B (en) Gain controlled transistor amplifier
JPS5365644A (en) High gain differential amplifier
HK27385A (en) Gain controlled amplifier arrangement
IL51900A (en) High gain grossed field amplifier
JPS5269258A (en) Variable gain amplifier
GB2020130B (en) Low distortion transistor amplifier
JPS5385142A (en) Amplifier
AU500832B2 (en) Amplifier with gain control
CA981345A (en) Amplifier of controllable gain
GB2099251B (en) High gain transistor amplifiers
NL190681C (en) Amplifier with adjustable gain.