Operating lever apparatus

Operating lever device of a magnetic recording tape driving appa

Operating mechanism of tape recorder

Operating mode change-over apparatus in tape recording and/or re

Operating mode discriminating device for a magnetic tape recordi

Operating mode switching mechanism for a tape recorder

Operation mode change-over device of a tape recorder and a reel

Operation mode detection device of magnetic recording and...

Pause mechanism for cassette tape recorder

PG yoke position detecting apparatus

Pinch roller cleaning apparatus of tape recording/reproduction d

Plate rocking-coupling apparatus

Playback apparatus having a single mode selecting pushbutton

Playback/recording units with single power source selectively po

Pocket recorder

Portable acoustic device

Portable audio device with a detachable control unit

Portable information reproducing and voice amplifying apparatus

Portable information reproducing and voice amplifying apparatus

Portable information reproducing and voice amplifying apparatus