Backup power circuit for biasing bit lines of a static...

Balanced capacitor read only storage

Balanced reel hub for tape cassette reels

Balanced regenerative charge detection circuit for...

Ball bearing cam assembly

Bar code scanner

Bar/dot level meter

Base film of digital compact cassette tape

Base line control circuit means

Baseplate assembly for a disc drive

Batch fabricated magnetic memory

Batch fabricated magnetic wire memory

Battery backup circuit for an integrated memory device

Battery holder of cassette tape player

Battery pack with built-in communication port

Beam addressable file using amorphous magnetic material

Beam control system

Beam track position control apparatus for optical disk...

Bearing arrangement for a record player tonearm

Bearing ring with low sliding friction for an optical disk