US4063170A
|
|
Level meter circuit
|
US4052745A
|
|
Magnetic head adjustment means for a magnetic tape machine
|
US3946923A
|
|
Method for manufacturing a capstan device of a tape machine
|
US3883059A
|
|
Dual capstan type tape driving mechanism for a magnetic tape machine
|
US3890576A
|
|
Transistor amplifying circuit
|
US3881187A
|
|
Cassette type three head tape recorder
|
US3882542A
|
|
Cassette type tape recorder using planetary gearing
|
US3903544A
|
|
Cassette type tape recorder having dual capstan tensioning means
|
US3900888A
|
|
Process for detecting and adjusting a vertical orientation of magnetic heads and apparatus therefor
|
US3690535A
|
|
Tape guide device of a tape recorder
|