- Electronic circuits (26)
- Commutators, electronic (1)
- Delay lines (1)
- Microwave components (1)
- Recording and playback apparatus, including phonograph (7)
- Electronic loads and power supplies (2)
- Power supplies, all types: static (3)
- Static power supply converters for electronic applications (1)
- Electronic crystals (1)
- Quartz crystals, for electronic application (1)
- Electronic switches (1)
- Antennas, satellite: household use (7)
- Cores, magnetic (2)
- Harness assemblies, for electronic use: wire or cable (10)
- Headphones, radio (1)
- Tube transformer assemblies used in firing electronic tubes (1)
