Impact printing device with an improved print hammer

Impulse operated relay system

Inductive drive circuit for setting three different levels of lo

Inductive driver circuit effecting slow and fast current decay

Inductive load drive circuit utilizing a bi-level output compara

Inductive load driver circuit effecting slow hold current delay

Inductive load driver protection circuits having minimal power d

Inductive load driver utilizing energy recovery

Inductor drive means

Injector drive circuit

Injector drive circuit

Integral relay low voltage retentive means

Integrated latching actuators

Integrated power circuit with current sensing means

Interfaces between semiconductor circuitry and...

Interlock switch