Telephone answering device having simplified mechanical controls
Telephone answering device having simplified mechanical controls
Telephone answering device with plural message recording tapes
Telephone answering device with separate announcement erase and
Telephone answering machine
Telephone answering machine
Telephone Recorder mechanical actuator
Telephone-adapter apparatus for a dictation unit
Thermally assisted magnetic head
Thermally assisted magnetic head with optical waveguide and...
Thermally assisted recording of magnetic media using an...
Thermally-assisted magnetic recording system with head...
Thermo-magnetic recording head
Thin film coil head assembly with protective planarizing cocoon
Thin film core of Co-Fe-B alloy
Thin film head design improving top pole width control
Thin film head having improved saturation magnetization
Thin film head on ferrite substrate with inclined top pole
Thin film head with coils of varying thickness
Thin film head with contoured pole face edges for undershoot red