| Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550) |
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| 06/18/1987 | WO1987003736A1 Magnetic circuit with low radiated magnetic field, particularly for a high voltage transformer supplying a cathode tube |
| 06/17/1987 | CN86107816A High voltage current transformer and method of mfr. thereof |
| 06/16/1987 | EP0225830A1 Method for producing a magnetic circuit with a low magnetic-leakage field, in particular for a high-voltage transformer supplying a cathode ray tube |
| 06/10/1987 | EP0225241A1 Coreless-type high-frequency current transformer |
| 06/03/1987 | EP0224452A1 Ignition system for an internal combustion engine |
| 06/03/1987 | EP0223954A1 Inductance for a controlled rectifier, particularly for high voltage direct current transmission installations |
| 05/26/1987 | US4669022 Magnetic-tape scanning device with improved rating transformer mounting and method of manufacturing such a device |
| 05/26/1987 | CA1222294A1 Safety transformer |
| 05/21/1987 | DE3540547A1 High-voltage current transformer and a method for producing such a high-voltage current transformer |
| 05/20/1987 | EP0222687A2 Current transformer for a protective switch |
| 05/06/1987 | EP0220263A1 Electrical connector arrangement for underwater installations |
| 04/23/1987 | WO1987002445A1 Induction firing arrangement for a missile decoy system |
| 04/21/1987 | US4660139 Generator for generating a high d.c. voltage |
| 04/21/1987 | US4658799 Ignition coil assembly for internal combustion engines |
| 04/16/1987 | DE3632395A1 Rotation transmitter arrangement |
| 04/16/1987 | DE3619423A1 Current transformer arrangement for a solid-state electricity meter |
| 04/15/1987 | EP0218142A2 Rotary transmitter arrangement |
| 04/07/1987 | US4656395 Accessory circuit structure for a low-pressure discharge lamp, typically fluorescent lamp |
| 03/31/1987 | US4654775 Transformer winding arrangement for a television apparatus |
| 03/26/1987 | WO1987001812A1 Current transformer for a static electricity counter |
| 03/25/1987 | EP0215728A1 High tension switchgear installation encapsulated by metal and insulated by pressurized gas, with an instrument transformer |
| 03/24/1987 | US4652975 Mounting arrangement for circuit breaker current sensing transformers |
| 03/24/1987 | US4652810 Subminiature current transformer |
| 03/24/1987 | US4652771 Oscillating flux transformer |
| 02/17/1987 | US4644314 Porcelain clad current transformer |
| 02/12/1987 | DE3528803A1 Ignition coil for multiple spark plug ignition systems, without distributors, of internal-combustion engines, especially for motor vehicles |
| 02/10/1987 | US4642498 Internal common neutral bus in large three-phase generator |
| 01/27/1987 | US4639805 Combination of reproducing heads and a rotary transformer device |
| 01/27/1987 | US4639706 Flyback transformer |
| 01/27/1987 | US4639663 Fly-back transformer with reduced ringing |
| 01/21/1987 | EP0209415A1 Inductive sensor for measuring a current |
| 01/07/1987 | EP0118454B1 Ignition coil for internal combustion engines |
| 01/02/1987 | DE3620826A1 Ignition coil integrated with a spark plug connector |
| 12/16/1986 | US4630018 Molded case circuit breaker current transformer with spiral bus |
| 12/16/1986 | US4629974 Active current transformer |
| 12/09/1986 | US4628251 Precision measurement voltage transducer |
| 12/09/1986 | US4627407 Ignition coil for multi-cylinder internal combustion engine |
| 12/02/1986 | US4626778 Active current sensor with primary reducing winding |
| 11/20/1986 | WO1986004480A3 Engine ignition system with an insulated and extendable extender |
| 11/20/1986 | EP0201879A1 Method and apparatus for manufacturing part with coil |
| 11/18/1986 | US4623754 Element installation arrangement for installing an element in a flyback transformer |
| 11/12/1986 | EP0201335A2 Transformer assembly and winding therefor |
| 11/06/1986 | WO1986006543A1 Connector arrangement for electrical circuits in underwater installations, and transformer particularly for use in such arrangements |
| 11/05/1986 | EP0200567A2 CRT Focus tracking arrangement |
| 11/05/1986 | EP0144347B1 Active current transformer |
| 10/28/1986 | US4620151 Electric current measuring tongs with magnetic circuit and pivoting arm |
| 10/15/1986 | EP0197698A2 Inductance adjustment for transformers |
| 10/08/1986 | EP0196992A1 Current transformer having a rectangular magnetic core |
| 10/08/1986 | EP0196857A2 Transformer winding arrangement especially for video display |
| 10/08/1986 | EP0196480A1 High-voltage switching equipment |
| 09/24/1986 | CN86101882A Ignition coil assembly for internal combustion engines |
| 09/24/1986 | CN86101721A Transformer winding arrangement for a television apparatus |
| 09/24/1986 | CN86101693A Inductance adjustment for transformers |
| 09/23/1986 | US4613841 Integrated transformer and inductor |
| 09/16/1986 | US4612527 Electric power transfer system |
| 09/16/1986 | CA1211518A1 Current-sheet inductor network and pulse-forming systems |
| 09/12/1986 | WO1986005315A1 Ignition device with a high voltage connection |
| 09/10/1986 | EP0194225A1 Current transformer for direct and alternating current |
| 09/09/1986 | US4611191 Non-magnetic core current sensor |
| 09/09/1986 | US4610168 Variable magnetic field coupling circuit and rotary transducer using same |
| 09/03/1986 | EP0193057A2 Transformer for a television receiver |
| 09/02/1986 | US4609960 Rotary thin film magnetic head device |
| 08/26/1986 | CA1210429A1 Ignition magneto having an improved primary winding construction |
| 08/14/1986 | WO1986004480A2 Engine ignition system with an insulated and extendable extender |
| 08/12/1986 | US4605268 Transformer cable connector |
| 07/30/1986 | EP0189213A2 Diode-split flyback transformer |
| 07/29/1986 | CA1208804A1 High-voltage supply for an x-ray generator |
| 07/23/1986 | CN86100498A Subminiature current trasformer |
| 07/17/1986 | WO1986004118A1 Pulsed plasma ignition - an optimized multiple pulse cd ignition using an optimized voltage doubling ignition coil |
| 07/15/1986 | US4599985 Ignition coil for multi-cylinder internal combustion engine |
| 06/25/1986 | EP0185149A1 Accumulating inductor |
| 06/24/1986 | US4596949 Device for varying an electrode voltage for a cathode-ray tube |
| 06/11/1986 | EP0184252A1 Generator for generating a high d.c. voltage |
| 06/11/1986 | EP0184192A1 High-voltage generator |
| 06/10/1986 | CN85107969A Flyback transformer |
| 06/04/1986 | EP0126734B1 Ignition coal for ignition devices of internal combustion engines |
| 05/27/1986 | US4591942 Current sensing transformer assembly |
| 05/27/1986 | US4591819 Inductance adjustment for transformers |
| 05/21/1986 | EP0181480A1 Electronic ballast system for gas discharge tubes |
| 05/13/1986 | US4587942 Breakerless ignition system and method of manufacture thereof |
| 05/07/1986 | EP0180213A2 Rotary coupler |
| 05/06/1986 | US4587506 Safety transformer |
| 05/06/1986 | US4586767 Inductive coupler systems |
| 04/29/1986 | US4586016 High voltage transformer for deflection of electron beams |
| 04/23/1986 | EP0178591A1 Mounting of components for controlling electronic ballast used in conjunction with a low-pressure discharge lamp |
| 04/15/1986 | CA1203284A1 Hybrid current sensor |
| 04/01/1986 | US4580122 Ignition coil for ignition systems of internal combustion engines |
| 04/01/1986 | US4580095 Current divider for a measuring transducer |
| 03/19/1986 | EP0174491A1 Ignition coil of an ignition apparatus for an internal-combustion engine |
| 03/05/1986 | EP0173100A2 High power ignition transformer |
| 02/18/1986 | CA1200860A1 Current transformer mount for turbine generators |
| 02/04/1986 | US4569010 High voltage power supply |
| 02/04/1986 | CA1200294A1 Power supply system for automotive parts having a rotary component |
| 01/28/1986 | CA1199961A1 Electronic ballast system |
| 01/15/1986 | EP0167556A1 Inductive electric connector. |
| 12/31/1985 | US4562384 Variable reactance inductor with adjustable ranges |
| 12/31/1985 | US4561707 Current-sheet inductor network and pulse-forming systems |
| 12/31/1985 | US4561410 Magneto ignition unit with control circuit potted together with the armature windings, for internal combustion engines |
| 12/27/1985 | EP0165835A1 Current sensor with a magnetic core |
| 12/11/1985 | EP0093727B1 Current transformer |