Passive means

Industry

CPC
H01J2229/0023

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2229/00Details of cathode ray tubes or electron beam tubes

Current Industry

H01J2229/0023Passive means

Industries

Patents Grantslast 30 patents

Information Patent Grant
Vacuum fluorescent display having x-ray shielding cap
- Patent number 6,914,380
- Issue date Jul 5, 2005
- Noritake Co., Ltd,
- Sashiro Uemura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube
- Patent number 6,812,630
- Issue date Nov 2, 2004
- Matsushita Electric Industrial Co., Ltd.
- Shin-ichiro Hatta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube
- Patent number 6,628,064
- Issue date Sep 30, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yasunori Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Video shield for monitor comprising a bracket in combination with a...
- Patent number 6,624,563
- Issue date Sep 23, 2003
- Samsung Electronics Co., Ltd.
- Sang-Hyun Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inner shield for color CRT
- Patent number 6,577,048
- Issue date Jun 10, 2003
- LG Electronics Inc.
- Ho Do Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CRT display device to suppress electromagnetic radiation therefrom
- Patent number 6,498,435
- Issue date Dec 24, 2002
- Furuno Electric Co., Ltd.
- Tomohiko Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
EMI shield filter and display apparatus having EMI shield filter
- Patent number 6,492,587
- Issue date Dec 10, 2002
- NEC Corporation
- Takashi Yoshinaga
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Display device having fire-retardant shield case
- Patent number 6,288,759
- Issue date Sep 11, 2001
- Samsung Electronics Co., Ltd.
- Nam-il Cho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electromagnetic field shielding device
- Patent number 6,249,006
- Issue date Jun 19, 2001
- Matsushita Electric Industrial Co., Ltd.
- Kazuyuki Sakiyama
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic wave shield usable with a display device
- Patent number 6,239,849
- Issue date May 29, 2001
- Samsung Electronics Co., Ltd.
- Nam Il Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube device and method for making a conductive film on...
- Patent number 6,043,599
- Issue date Mar 28, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Takayuki Nakane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Front panel for plasma display
- Patent number 6,008,581
- Issue date Dec 28, 1999
- Sumitomo Chemical Company, Limited
- Shinsuke Ochiai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Video display appliance including a device for eliminating electric...
- Patent number 5,969,775
- Issue date Oct 19, 1999
- LG Electronics, Inc.
- Seok Hwa Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cancellation coil arrangement for reducing stray magnetic field emi...
- Patent number 5,959,392
- Issue date Sep 28, 1999
- International Business Machines Corporation
- John Beeteson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke with coils for reducing unwanted magnetic field rad...
- Patent number 5,907,214
- Issue date May 25, 1999
- Hitachi, Ltd.
- Takanori Yukimatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic field shielding device in display
- Patent number 5,815,361
- Issue date Sep 29, 1998
- Samsung Electronics Co., Ltd.
- Sung-Yun Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CRT display device
- Patent number 5,793,494
- Issue date Aug 11, 1998
- Hitachi, Ltd.
- Tomohiko Douken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for reducing magnetic field radiated from deflection yoke
- Patent number 5,744,904
- Issue date Apr 28, 1998
- Acer Peripherals, Inc.
- Hsieh Chang-Fa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube deflection yoke with reduced electric field radiat...
- Patent number 5,675,213
- Issue date Oct 7, 1997
- Chunghwa Picture Tubes, Ltd.
- Chi-Fang Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube and display unit using the cathode-ray tube
- Patent number 5,635,793
- Issue date Jun 3, 1997
- Nitto Denko Corporation
- Masatoshi Ochiai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic wave shielding device for deflection yoke
- Patent number 5,621,268
- Issue date Apr 15, 1997
- SamSung Electronics Co., Ltd.
- Sung-Pyo Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reducing the strength of pulsating magneti...
- Patent number 5,568,112
- Issue date Oct 22, 1996
- Jorge Cure
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Deflection yoke
- Patent number 5,469,122
- Issue date Nov 21, 1995
- Samsung Electro-Mechanics Co., Ltd.
- In J. Yoon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic wave reduction device
- Patent number 5,459,445
- Issue date Oct 17, 1995
- Jung H. Je
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cathode-ray tube providing protection from alternating electric fields
- Patent number 5,451,840
- Issue date Sep 19, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Fumio Abe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke device
- Patent number 5,448,212
- Issue date Sep 5, 1995
- Murata Mfg. Co., Ltd.
- Shinji Ohtsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke apparatus with auxiliar coils to compensensate magn...
- Patent number 5,432,492
- Issue date Jul 11, 1995
- U.S. Philips Corporation
- Hans Meershoek
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube apparatus with means for reducing leakage magnetic...
- Patent number 5,430,351
- Issue date Jul 4, 1995
- Kabushiki Kaisha Toshiba
- Masahiro Yokota
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Alternating electric field diminishing structure for cathode ray tu...
- Patent number 5,430,352
- Issue date Jul 4, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Tetsuya Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection yoke with a triangular magnetic-field leakage canceling...
- Patent number 5,404,121
- Issue date Apr 4, 1995
- Samsung Electro-Mechanics Co., Ltd.
- Yoo Y. Cho
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cathode-ray tube
- Publication number 20030001485
- Publication date Jan 2, 2003
- Shin-ichiro Hatta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Inner shield for color CRT
- Publication number 20020109450
- Publication date Aug 15, 2002
- Ho Do Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum fluorescent display
- Publication number 20020024290
- Publication date Feb 28, 2002
- Sashiro Uemura
- B82 - NANO-TECHNOLOGY

Passive means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Vacuum fluorescent display having x-ray shielding cap

Cathode-ray tube

Cathode-ray tube

Video shield for monitor comprising a bracket in combination with a...

Inner shield for color CRT

CRT display device to suppress electromagnetic radiation therefrom

EMI shield filter and display apparatus having EMI shield filter

Display device having fire-retardant shield case

Electromagnetic field shielding device

Electromagnetic wave shield usable with a display device

Cathode ray tube device and method for making a conductive film on...

Front panel for plasma display

Video display appliance including a device for eliminating electric...

Cancellation coil arrangement for reducing stray magnetic field emi...

Deflection yoke with coils for reducing unwanted magnetic field rad...

Magnetic field shielding device in display

CRT display device

Apparatus for reducing magnetic field radiated from deflection yoke

Cathode ray tube deflection yoke with reduced electric field radiat...

Cathode-ray tube and display unit using the cathode-ray tube

Electromagnetic wave shielding device for deflection yoke

Method and apparatus for reducing the strength of pulsating magneti...

Deflection yoke

Electromagnetic wave reduction device

Cathode-ray tube providing protection from alternating electric fields

Deflection yoke device

Deflection yoke apparatus with auxiliar coils to compensensate magn...

Cathode-ray tube apparatus with means for reducing leakage magnetic...

Alternating electric field diminishing structure for cathode ray tu...

Deflection yoke with a triangular magnetic-field leakage canceling...

Patents Applicationslast 30 patents

Cathode-ray tube

Inner shield for color CRT

Vacuum fluorescent display