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US3940793A
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Disk positioning means for a flexible magnetic disk drive apparatus
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US4047158A
|
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Peripheral processing system
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US4041469A
|
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CRT key station which is responsive to centralized control
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US3972535A
|
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Spindle drive motor
|
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US3953889A
|
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Electronic head adjust system for removable magnetic discs
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US3958777A
|
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Tape transport reel servomechanism
|
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US3944940A
|
|
Versatile phase-locked loop for read data recovery
|
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US3898690A
|
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Phase-locked loop for an electronic sectoring scheme for rotating magnetic memory
|
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US3919936A
|
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High speed line printing apparatus
|
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US3905294A
|
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High speed line printing apparatus
|
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US3834303A
|
|
High speed line printing apparatus
|
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US3828188A
|
|
Rotational position sensor
|
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US3835373A
|
|
Rotational position sensor utilizing a hall device and means to maintain the hall voltage constant
|
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GB1385259A
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Hub mechanisms for reels
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US3781874A
|
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Keyboard entry system
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CA936281A
|
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Input data preparation system
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