Implantable cardiac rhythm management products, namely, implantable pulse generators having a feature which periodically and automatically test to find the minimum amount of electrical stimulation that consistently produces cardiac depolarization and adjusts output from the pulse generator accordingly

Implantable cardiac rhythm management products, namely, a feature of a pulse generator which periodically and automatically tests to find the minimum amount of electrical stimulation that consistently produces cardiac depolarization and adjusts output from the pulse generator accordingly