- Patent List 1991-1993, Power Supplies / Power Electronics related
- Brought to you by SMPS Power Supplies
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1992 - USA |
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Number |
Title |
Inventor | Assignee | Comments |
| 5,091,840 | Power conversion scheme employing shorting means to control current … | Walker | GE | |
| 5,099,406 | DC-DC converter with surge voltage prevention | Harada et al. | ||
| 5,101,335 | DC-to-DC converter using coupled inductor current sensing and predetermined … | Ludden | ||
| 5,107,151 | Switching circuit employing electronic devices in series with an inductor to avoid … | Cambier | ||
| 5,113,334 | High efficiency converter | Tuson et al. | Rifala Pty. Ltd. | |
| 5,113,337 | High power factor power supply | Steigerwald | GE | |
| 5,119,283 | High power factor, voltage-doubler rectifier | Steigerwald et al. | GE | |
| 5,122,728 | Coupled inductor type DC to DC converter with single magnetic component | Ashley | ||
| 5,126,931 | Fixed frequency single ended forward converter | Jitaru | ||
| 5,130,561 | Switching mode power supplies with controlled synchronization | Elliott | ||
| 5,130,917 | Power inverter snubber circuit | Shekhawat | ||
| 5,132,888 | Interleaved bridge converter | Lo et al. | Unisys Corp. | |
| 5,132,889 | Resonant-transition DC-to-DC converter | Hitchock et al. | IBM | |
| 5,134,355 | Power factor correction control for switch-mode power converters | Hastings | TI | |
| 5,140,510 | Constant frequency power converter | Myers | Motorola | |
| 5,140,512 | Zero voltage switching DC/DC converter | O'Sullivan | ||
| 5,140,514 | Regulation of D.C. voltage of a pulse-width modulated rectifier using spatial … | Tuusa et al. | ||
| 5,144,204 | Tapped-inductor boost convertor for | Nerone | ||
| 5,146,394 | Fly back converter switching power supply device | Ishii | Matsushita | |
| 5,146,398 | Power factor correction device provided with a frequency and amplitude … | Vila-Masot et al. | LED | |
| 5,146,399 | Switching power apparatus having high high power factor and comprising of … | Gucyski | ||
| 5,155,673 | Thyristor converter protection method and apparatus | Takahashi | ||
| 5,157,580 | Protective plug for connector banks of telecommunication and data systems | Hegner | ||
| 5,159,541 | Asymmetrical pulse width modulated resonant DC/DC converter | Jain | Northern Telecom | |
| 5,163,855 | Connector bank for telecommunication systems | Gerke | ||
| 5,164,656 | Switching power supply with constant or sinusoidal input current | Gucyski | ||
| 5,166,869 | Complementary electronic power converter | Hesterman | ||
| 5,170,333 | Switching regulator operating in a continuous and discontinuous mode | Niwayama | Mitsubishi Denki | |
| 5,172,044 | Multi-rate constant voltage battery charger with display | Sasaki et al. | ||
| 5,172,309 | Auxiliary quasi-resonant dc link converter | DeDoncker et al. | ||
| 5,173,846 | Zero voltage switching power converter | Smith | Astec | |
1991 - USA |
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Number |
Title |
Inventor | Assignee | Comments |
| 4,984,147 | Control method for PWM converter | Araki | Mitsubishi | |
| 4,992,720 | Charge control circuit for cordless telephone system | Hata | ||
| 4,999,760 | High voltage rectifier and associated control electronics | Tietema | ||
| 5,001,620 | Power factor improvement | Smith | Astec | |
| 5,006,975 | Power factor correction circuit | Neufeld | Cherry | |
| 5,008,794 | Regulated flyback converter with spike suppressing coupled inductors | Leman | ||
| 5,008,795 | Switched capacitor interleaved forward power converter | Parsley | Unisys Corp. | |
| 5,014,180 | Lossless snubber circuit | Nuechterlein | Sundstrand Corp. | |
| 5,017,800 | AC to DC to AC power conversion apparatus with few active switches and input … | Divan | Wisconsin Alumni | |
| 5,019,770 | Switching power source device having energy recovery | Harada et al. | Nishimu Co. | |
| 5,019,957 | Forward converter type of switched power supply | Wilkinson | ||
| 5,027,264 | Power conversion apparatus for DC/DC conversion using dual active bridges | DeDoncker et al. | Wisconsin Alumni | |
| 5,028,861 | Strobed DC-DC converter with current regulation | Pace et al. | Motorola | |
| 5,029,269 | Delayed power supply overvoltage shutdown apparatus | Elliot | ||
| 5,038,263 | Ripple current reduction circuit | Marrero | ||
| 5,038,267 | Soft-switching power converter for operation in discrete pulse modulation and … | DeDoncker et al. | GE | |
| 5,043,857 | Real-time control of PWM inverters by pattern developmnet from storage … | Kirchberg, Jr. | ||
| 5,045,712 | Synchronized switched mode power supplies | Baggenstoss | ||
| 5,047,913 | Method for controlling a power converter using an auxiliary resonant … | DeDoncker et al. | GE | |
| 5,049,804 | Universal battery charging system and a method | Hutchins | ||
| 5,055,991 | Lossless snubber | Carroll et al. | Compaq | |
| 5,057,986 | Zero-voltage resonant transition switching power converter | Henze et al. | Unisys Corp. | |
| 5,059,887 | Step-up and step-down chopper device | Iida | ||
| 5,060,130 | High-efficiency, high-density, power supply including an input boost power supply | Steigerwald | ||
| 5,060,131 | DC to DC converter power supply with feedback controlled constant current … | Sikora | ||
| 5,066,900 | DC/DC converter switching at zero voltage | Basset | ||
| 5,067,066 | Voltage-mode quasi-resonant dc/dc converter | Chida | ||
| 5,072,171 | High efficiency power converter employing a synchronized switching system | Eng | ||
| 5,073,849 | Resonant DC to DC converter switching at zero current | Morris | ||
| 5,075,838 | Energy efficient voltage snubber circuit | Schnetzka et al. | York Intl. Corp. | |
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