Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AMPLIFICATION CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2021/240830
Kind Code:
A1
Abstract:
An amplification circuit (1) according to the present invention comprises: source-grounded amplifiers (20, 30); and a neutralization circuit (40) connected between drain terminals and gate terminals of the source-grounded amplifiers (20, 30), and neutralizing feedback capacitors of the source-grounded amplifiers (20, 30), wherein the neutralization circuit (40) includes a transmission line and a capacitor which are connected in series. In an ultrahigh frequency band, the amplification circuit using the neutralization circuit can be achieved.

More Like This:
WO/2018/002843METHOD AND CIRCUIT FOR COMPENSATING FOR THE OFFSET VOLTAGE OF ELECTRONIC CIRCUITS
JP4305472Differential amplifier
Inventors:
HAMADA HIROSHI (JP)
NOSAKA HIDEYUKI (JP)
Application Number:
PCT/JP2020/029664
Publication Date:
December 02, 2021
Filing Date:
August 03, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
H03F1/14; H03F3/19
Foreign References:
JP2007336048A2007-12-27
CN105375886A2016-03-02
JP2007267026A2007-10-11
JP2012253663A2012-12-20
JP2018207205A2018-12-27
JPS60165110A1985-08-28
Attorney, Agent or Firm:
YAMAKAWA, Shigeki et al. (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: SANITARY COVER

Next Patent: PACKAGING MATERIAL FOR HEATED FOOD