| Patents for H01J 13 - Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes (462) |
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| 04/18/2000 | US6052797 Remotely mirrored data storage system with a count indicative of data consistency |
| 04/05/2000 | EP0829095A4 Method and apparatus for reducing latency time on an interface by overlapping transmitted packets |
| 02/29/2000 | US6031975 Network system and server |
| 01/26/2000 | CN1242911A Wireless communications station and system |
| 11/30/1999 | US5994850 Switching arrangements wherein a cylindrical trigger electrode is arranged around a gap between an anode and cathode for establishing a discharge therebetween |
| 02/09/1999 | US5870556 Monitoring a messaging link |
| 09/29/1998 | US5815673 Method and apparatus for reducing latency time on an interface by overlapping transmitted packets |
| 09/22/1998 | US5812988 Method and system for jointly estimating cash flows, simulated returns, risk measures and present values for a plurality of assets |
| 07/28/1998 | US5786669 CRT electron gun with luminance controlled by a minimum spot diameter aggregate of field emission cathodes |
| 06/23/1998 | US5771288 Multiple access coding for radio communications |
| 06/16/1998 | US5768518 Signal distribution apparatus for a directional signal transmission system |
| 05/27/1998 | CN1183164A Method and apparatus for reducing latency time on an interface by overlapping transmitted packets |
| 04/21/1998 | US5742678 Multiple access coding for radio communications |
| 03/18/1998 | EP0829095A1 Method and apparatus for reducing latency time on an interface by overlapping transmitted packets |
| 10/01/1997 | CN1160923A Electron generating apparatus, image forming apparatus, method of manufacturing same and method of adjusting characteristics thereof |
| 09/17/1997 | CN1159872A Multiple access coding using bent sequences for mobile radio communication |
| 09/04/1997 | WO1997032333A1 Method and apparatus for reducing latency time on an interface by overlapping transmitted packets |
| 09/04/1997 | WO1997032308A1 Method and apparatus for reducing latency time on an interface by overlapping transmitted packets |
| 06/04/1997 | EP0776555A1 Multiple access coding using bent sequences for mobile radio communications |
| 03/13/1997 | DE19635720A1 Heavy current switch with evacuated casing |
| 08/27/1996 | US5550809 Multiple access coding using bent sequences for mobile radio communications |
| 03/31/1996 | CA2159416A1 Signal distribution apparatus |
| 02/22/1996 | WO1996005668A1 Multiple access coding using bent sequences for mobile radio communications |
| 02/22/1996 | CA2643172A1 Multiple access coding using bent sequences for mobile radio communications |
| 02/22/1996 | CA2643142A1 Multiple access coding using bent sequences for mobile radio communications |
| 12/20/1995 | CN1113603A Electron gun, cathode ray tube and methode for driving cathode ray tube |
| 12/07/1994 | EP0416044B1 Orientation independent ignitron with grooved cathode |
| 03/31/1993 | EP0534507A2 Orientation independent ignitron with grooved cathode |
| 10/23/1991 | CN2087387U Electrode sparking plug with single ring and single disc |
| 02/12/1991 | CA1280165C Transmission line sensor apparatus operable with near zero current line conditions |
| 11/13/1990 | US4970440 Orientation independent ignitron with grooved cathode |
| 04/19/1990 | WO1990004260A1 Orientation independent ignitron with grooved cathode |
| 08/16/1989 | CN2043005U Ring multi-beam energy-saving ignition plug |
| 08/08/1989 | US4855671 Electrical power line and substation monitoring apparatus |
| 08/01/1989 | CA1258098A1 Apparatus for data transmission from multiple sources on a single channel |
| 08/01/1989 | CA1258094C Apparatus for measuring the potential of a transmission line conductor |
| 07/12/1989 | CN2041070U Two-flame spark plug |
| 05/23/1989 | US4833363 Ignitron with arc-centering magnetic field |
| 05/09/1989 | US4829298 Electrical power line monitoring systems, including harmonic value measurements and relaying communications |
| 02/28/1989 | US4808917 Transmission line sensor apparatus operable with near zero current line conditions |
| 01/17/1989 | US4799005 Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules |
| 01/03/1989 | US4796027 Apparatus for data transmission from multiple sources on a single channel |
| 12/27/1988 | US4794327 Electrical parameter sensing module for mounting on and removal from an energized high voltage power conductor |
| 10/11/1988 | US4777381 Electrical power line and substation monitoring apparatus and systems |
| 07/19/1988 | US4758962 Electrical power line and substation monitoring apparatus and systems |
| 08/25/1987 | US4689752 System and apparatus for monitoring and control of a bulk electric power delivery system |
| 05/27/1987 | EP0223507A2 Transmission line sensor apparatus |
| 04/15/1987 | EP0218225A2 Transmission line mounted sensor module |
| 04/15/1987 | EP0218224A2 Tool for mounting a sensor module on a live power transmission line |
| 04/15/1987 | EP0218223A2 Hinge clamp for securing a sensor module on a power transmission line |
| 04/15/1987 | EP0218222A2 Apparatus for data transmission from multiple sources on a single channel |
| 04/15/1987 | EP0218221A2 Apparatus for measuring the potential of a transmission conductor |
| 04/15/1987 | EP0218220A2 Apparatus for measuring and calculating fourier components of a power line parameter |
| 01/28/1987 | EP0209963A2 Improvement in or relating to ignitron devices |
| 11/21/1984 | EP0125796A1 System and apparatus for monitoring and control of a bulk electric power delivery system |
| 04/28/1981 | US4264839 Orientation independent ignitron |
| 05/20/1980 | CA1078001A1 Liquid-metal plasma valve configurations |
| 11/06/1979 | US4173728 Pulsed cesium discharge light source |
| 06/06/1978 | US4093888 Liquid-metal plasma valve configurations |
| 11/29/1977 | US4060748 Surface breakdown igniter for mercury arc devices |
| 10/19/1976 | US3987306 Treatment of material by ultra-violet irradiation |
| 03/02/1976 | US3942018 Production of ultra-violet radiation |