1
Richard A Lang: Audio/video transceiver apparatus including compression means. Explore Technology, William E Hein, October 16, 1990: US04963995 (429 worldwide citation)

An improved video recorder/transmitter with expanded functionality including a capability for editing and/or copying from one video tape to another using only a single tape deck. The increased functionality is realized through the use of analog to digital conversion, signal compression and intermedi ...


2
Richard A Lang: Audio/video transceiver apparatus including compression means, random access storage means, and microwave transceiver means. Explore Technology, William E Hein, October 15, 1991: US05057932 (420 worldwide citation)

An improved video recorder/transceiver with expanded functionality ("VCR-ET") including a capability for storing video and video programs in digital format, editing such programs, transferring such programs onto a hard copy magnetic media, and transmitting such programs to a remote location using a ...