| Patent Number |
Title Of Patent |
Date Issued |
| 7304869 |
Inverter power source control for high frequency heater |
December 4, 2007 |
| At least one of a start abnormality detector (31), a temperature abnormality detector (32) and a voltage abnormality detector (33) has a latch inhibiting circuit for inhibiting retention of a detecting state when one of the abnormality detectors detects an abnormality, so that a curr |
| 7230219 |
Inverter power source control for high frequency heater |
June 12, 2007 |
| An oscillation control signal generated by an inverter power source control circuit (12) includes a reference voltage setting signal for approximating the current waveform of the AC output form the AC power source (1) to a sinusoidal wave by making both sides of the waveform generate |
| 7177148 |
Outdoor-installed power conditioner device |
February 13, 2007 |
| An enclosure is formed of an outer case and a lid. The outer case includes a first projecting strip portion provided on a top face side of the outer case and on an outer peripheral portion defining an opening, and extending to project outwardly from the outer case, and the lid includes |
| 6587023 |
Electromagnetic induction device |
July 1, 2003 |
| An electromagnetic induction device having a flat configuration that requires a relatively small space for installation on a circuit substrate includes a flat bobbin (1T) having a length (D1) smaller than a radial size (D2) thereof has primary and secondary windings (11, 12) wound th |
| 5696477 |
Transformer |
December 9, 1997 |
| A transformer includes a bobbin having main and auxiliary bobbin regions (11, 12) separated by an intermediate collar (14) and has primary and secondary windings (16, 17) wound around the main bobbin region (11). A part of the primary or secondary windings (16, 17) or a different winding |
| 5204653 |
Electromagnetic induction device with magnetic particles between core segments |
April 20, 1993 |
| An electromagnetic induction device which comprises a split-type core assembly comprising at least one winding formed thereon and first and second core segments each having at least two joint faces spaced apart from each other, the first and second core segments are connected together |
