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H03K5/026
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Parent Industries
H
ELECTRICITY
H03
Electronic circuits
H03K
PULSE TECHNIQUE
H03K5/00
Manipulating pulses not covered by one of the other main groups in this subclass
Current Industry
H03K5/026
with a bidirectional operation
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Patents Grants
last 30 patents
Information
Patent Grant
Bidirectional variable gain amplification
Patent number
11,316,489
Issue date
Apr 26, 2022
QUALCOMM Incorporated
Chirag Dipak Patel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High speed bidirectional signaling scheme
Patent number
5,604,450
Issue date
Feb 18, 1997
Intel Corporation
Shekhar Borkar
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Sensing circuit unit for a dynamic circuit
Patent number
5,559,456
Issue date
Sep 24, 1996
Matsushita Electric Industrial Co., Ltd.
Tsuguyasu Hatsuda
G11 - INFORMATION STORAGE
Information
Patent Grant
High speed I/O circuit having a small voltage swing and low power d...
Patent number
5,550,496
Issue date
Aug 27, 1996
Hewlett-Packard Company
Alan R. Desroches
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Receiver circuit with a bus-keeper feature
Patent number
5,532,630
Issue date
Jul 2, 1996
SGS-Thomson Microelectronics, Inc.
Charles D. Waggoner
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for generating a clock signal from a continuou...
Patent number
5,491,441
Issue date
Feb 13, 1996
International Business Machines Corporation
Christian J. Goetschel
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Process and circuit for detecting transmission using bi-directional...
Patent number
5,412,688
Issue date
May 2, 1995
Bull, S.A.
Roland Marbot
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transceiver for bidirectional link, integrated circuit including th...
Patent number
5,347,538
Issue date
Sep 13, 1994
Bull S.A.
Roland Marbot
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Output circuit for a CCD with a D.C. restoration circuit integrated...
Patent number
5,220,587
Issue date
Jun 15, 1993
Hitachi, Ltd.
Iwao Takemoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bi-directional bus repeater
Patent number
5,202,593
Issue date
Apr 13, 1993
I-Cube Design Systems Inc.
Thomas B. Huang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method for programmably controlling the polarity of a...
Patent number
5,043,606
Issue date
Aug 27, 1991
Seagate Technology, Inc.
David M. Lewis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Read/write switching circuit
Patent number
5,027,003
Issue date
Jun 25, 1991
Texas Instruments Incorporated
Michael H. Haight
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital signal direction detection circuit
Patent number
4,982,115
Issue date
Jan 1, 1991
Rockwell International Corporation
Waitak P. Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal transmission circuit
Patent number
4,962,343
Issue date
Oct 9, 1990
Mitsubishi Denki Kabushiki Kaisha
Shin-ichi Nakagawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device
Patent number
4,945,395
Issue date
Jul 31, 1990
Fujitsu Limited
Yoshiyuki Suehiro
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semi-conductor integrated circuits/systems
Patent number
4,935,734
Issue date
Jun 19, 1990
Pilkington Micro-Electronics Limited
Kenneth Austin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Gated transmission circuit (on-chip)
Patent number
4,868,419
Issue date
Sep 19, 1989
Pilkington Micro-Electronics Limited
Kenneth Austin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Three-state bidirectional buffer
Patent number
4,835,418
Issue date
May 30, 1989
Xilinx, Inc.
Hung-Cheng Hsieh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Flexible, reconfigurable terminal pin
Patent number
4,835,414
Issue date
May 30, 1989
Advanced Micro Devices, Inc.
Philip Freidin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Bus transceiver
Patent number
4,756,006
Issue date
Jul 5, 1988
International Business Machines Corporation
Dale A. Rickard
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Bidirectional buffer amplifier
Patent number
4,713,557
Issue date
Dec 15, 1987
Xilinx, Inc.
William S. Carter
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Bi-directional data transfer circuit that is directionally responsi...
Patent number
4,703,198
Issue date
Oct 27, 1987
Ford Motor Company
Frederick J. Porter
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Bidirectional buffer amplifier
Patent number
4,695,740
Issue date
Sep 22, 1987
Xilinx, Inc.
William S. Carter
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
CMOS data input-output circuit
Patent number
4,680,491
Issue date
Jul 14, 1987
Oki Electric Industry Co., Ltd.
Hiroshi Yokouchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Output circuit capable of being connected to another circuit having...
Patent number
4,591,742
Issue date
May 27, 1986
NEC Corporation
Hiroshi Morito
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Input/output circuit for use with various voltages
Patent number
4,581,551
Issue date
Apr 8, 1986
Motorola, Inc.
Jules D. Campbell
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
3643223
Patent number
3,643,223
Issue date
Feb 15, 1972
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
3585399
Patent number
3,585,399
Issue date
Jun 15, 1971
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Bidirectional Variable Gain Amplification
Publication number
20210067118
Publication date
Mar 4, 2021
QUALCOMM Incorporated
Chirag Dipak Patel
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Ramp generator and image sensor including the same
Publication number
20090174442
Publication date
Jul 9, 2009
Soo Youn Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE