Periodicity verification circuit
Peripheral device having a power supply
Peripheral interface adapter circuit for counter synchronization
Permanent magnet alternator power generation system
Permanent or semipermanent charge transfer storage systems
Personal protection control unit
Personal-care apparatus comprising a capacitive on/off switch
Phase adjustment circuit
Phase adjustment circuit
Phase adjustment system
Phase and frequency comparator
Phase and/or frequency comparators
Phase angle regulated rectifier and pulse producing system
Phase canceller for carrier recovery network
Phase changing circuit
Phase coincidence detector
Phase comparator
Phase comparator
Phase comparator
Phase comparator