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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4866594 |
Gas cylinder monitor and control system |
Sep. 12, 1989 |
| 4866593 |
Photosensitive printing apparatus |
Sep. 12, 1989 |
| 4866592 |
Control system for an inverter apparatus |
Sep. 12, 1989 |
| 4866591 |
Regulated transformer rectifier unit |
Sep. 12, 1989 |
| 4866590 |
Supply having a load invariant auxiliary power supply supplied from a main transformer and a cur... |
Sep. 12, 1989 |
| 4866589 |
Voltage resonance type switching power source apparatus |
Sep. 12, 1989 |
| 4866588 |
Circuit for suppression of leading edge spike switched current |
Sep. 12, 1989 |
| 4866587 |
Electronic ringing signal generator |
Sep. 12, 1989 |
| 4866586 |
Shoot-through resistant DC/DC power converter |
Sep. 12, 1989 |
| 4866585 |
AC to DC solid state power supply using high frequency pulsed power switching |
Sep. 12, 1989 |
| 4866584 |
Indirect luminaire |
Sep. 12, 1989 |
| 4866583 |
Sectional structure for mounting spot lights for fitting out of rooms and other |
Sep. 12, 1989 |
| 4866582 |
Luminares having flexible light shields |
Sep. 12, 1989 |
| 4866581 |
Linear structural member having a drawn section and having weight-reducing slots |
Sep. 12, 1989 |
| 4866580 |
Ornamental lighting device |
Sep. 12, 1989 |
| 4866579 |
Snap-in mirror package |
Sep. 12, 1989 |
| 4866578 |
Inspection fixture for the solder side of printed circuit boards |
Sep. 12, 1989 |
| 4866577 |
Motor vehicle headlamp |
Sep. 12, 1989 |
| 4866576 |
Structure of shelf to be fixed to frame of communications apparatus |
Sep. 12, 1989 |
| 4866575 |
Wall mounted distributing frame for telecommunications circuits |
Sep. 12, 1989 |
| 4866574 |
Packaging of electrical components |
Sep. 12, 1989 |
| 4866573 |
Surface mounted coil |
Sep. 12, 1989 |
| 4866572 |
Portable combination of food preparation unit |
Sep. 12, 1989 |
| 4866571 |
Semiconductor package |
Sep. 12, 1989 |
| 4866570 |
Apparatus and method for cooling an electronic device |
Sep. 12, 1989 |
| 4866569 |
Gas-insulated switchgear apparatus |
Sep. 12, 1989 |
| 4866568 |
Integrated transformer sectionalizing switch assembly |
Sep. 12, 1989 |
| 4866567 |
High frequency integrated circuit channel capacitor |
Sep. 12, 1989 |
| 4866566 |
Capacitor network |
Sep. 12, 1989 |
| 4866565 |
Vacuum cleaner electrostatic build up control system |
Sep. 12, 1989 |
| 4866564 |
Electromagnetic drive circuit |
Sep. 12, 1989 |
| 4866563 |
Transient suppressor device assembly |
Sep. 12, 1989 |
| 4866562 |
Self-contained air gap assembly |
Sep. 12, 1989 |
| 4866561 |
Lightning arrester device comprising at least one fusible element |
Sep. 12, 1989 |
| 4866560 |
Safeguarding electrical transient surge protection |
Sep. 12, 1989 |
| 4866559 |
Solid state circuit protector |
Sep. 12, 1989 |
| 4866558 |
Circuit breaker |
Sep. 12, 1989 |
| 4866557 |
Low level voltage programmable logic control |
Sep. 12, 1989 |
| 4866556 |
Circuit arrangement of a self protecting power switch |
Sep. 12, 1989 |
| 4866555 |
Magnetic head |
Sep. 12, 1989 |
| 4866554 |
Automatic head retract system for disk drive |
Sep. 12, 1989 |
| 4866553 |
Magnetic disk apparatus having a structure suitable for measuring a minute flying weight |
Sep. 12, 1989 |
| 4866552 |
Magnetic tape drive with improved cartridge insertion and withdrawal mechanism |
Sep. 12, 1989 |
| 4866551 |
Cassette loading apparatus |
Sep. 12, 1989 |
| 4866550 |
Magnetic recording and reproducing apparatus with selective loading of different sized magnetic ... |
Sep. 12, 1989 |
| 4866549 |
Guide mechanism for optimizing the position of a tape take-out device in a magnetic tape loading... |
Sep. 12, 1989 |
| 4866548 |
Method and arrangement for precise positioning of a magnetic head to various tracks of a magneti... |
Sep. 12, 1989 |
| 4866547 |
Circuit for detecting the end of a tape by counting reel revolutions |
Sep. 12, 1989 |
| 4866546 |
Recording and reproducing apparatus for disk-type recording media |
Sep. 12, 1989 |
| 4866545 |
Credit card embossing and recording system |
Sep. 12, 1989 |
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