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the dif amp has a cross coupling circuit in the source circuit of the amplifying transistors
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H03F2203/45251
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H
ELECTRICITY
H03
Electronic circuits
H03F
AMPLIFIERS
H03F2203/00
Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
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H03F2203/45251
the dif amp has a cross coupling circuit in the source circuit of the amplifying transistors
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last 30 patents
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Patent Grant
Power amplifier with nulling monitor circuit
Patent number
10,998,863
Issue date
May 4, 2021
Analog Devices, Inc.
Christopher John Day
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Differential dual port current conveyor circuit
Patent number
7,183,851
Issue date
Feb 27, 2007
Intel Corporation
Hongjiang Song
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Differential amplifying circuit
Patent number
5,907,260
Issue date
May 25, 1999
Mitsumi Electric Co., Ltd.
Masaru Takeuchi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency converter apparatus with distortion compensating circuit
Patent number
5,715,532
Issue date
Feb 3, 1998
Matsushita Electric Industrial, Co.
Morikazu Sagawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Differential amplifier with exponential gain characteristic
Patent number
5,506,536
Issue date
Apr 9, 1996
National Semiconductor Corporation
Pak-Ho Yeung
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Differential amplifier
Patent number
5,184,086
Issue date
Feb 2, 1993
Pioneer Electronic Corporation
Haruyuki Inohana
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Differential amplifying circuit having emitter follower circuit
Patent number
5,159,285
Issue date
Oct 27, 1992
NEC Corporation
Mitsutoshi Sugawara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit arrangement for enhancing the transconductance of a differe...
Patent number
5,136,258
Issue date
Aug 4, 1992
SGS-Thomson Microelectronics S.r.L.
Germano Nicollini
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wide-band differential amplifier using gm-cancellation
Patent number
5,113,147
Issue date
May 12, 1992
Minnesota Mining and Manufacturing Company
Hans W. Klein
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Differential amplifier circuit
Patent number
4,769,617
Issue date
Sep 6, 1988
Kabushiki Kaisha Toshiba
Yasuo Mizuide
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Quadcomp amplifier
Patent number
4,748,420
Issue date
May 31, 1988
Tektronix, Inc.
Arthur J. Metz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Bipolar logical circuit arrangement for signal regeneration
Patent number
4,634,994
Issue date
Jan 6, 1987
Siemens Aktiengesellschaft
Wilhelm Wilhelm
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
NPN Operational amplifier
Patent number
4,468,629
Issue date
Aug 28, 1984
TRW Inc.
John Choma
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
3678404
Patent number
3,678,404
Issue date
Jul 18, 1972
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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Patent Application
Differential dual port current conveyor circuit
Publication number
20060001490
Publication date
Jan 5, 2006
Hongjiang Song
H03 - BASIC ELECTRONIC CIRCUITRY