Pulse or digital communications – Spread spectrum – Direct sequence
Patent
1989-11-06
1990-11-20
Olms, Douglas W.
Pulse or digital communications
Spread spectrum
Direct sequence
375118, 370 91, 370108, H03J 306
Patent
active
049724452
ABSTRACT:
A data transmission apparatus for transmitting data between systems includes: an input data transmission path, an output data transmission path, and a branch data transmission path each constituted by a shift register, each data transmission path has a plurality of data storage circuits and a plurality of transfer control circuits each provided corresponding to each o--stage. The data storage circuit control a self stage data storage circuit in accordance with a control signal from the transfer control circuit of an adjacent stage. An initialization circuit for initializing the device is provided so that data on the data transmission path does not remain at the start of operation of the device.
REFERENCES:
patent: 2986602 (1961-05-01), Tubinis
patent: 4525849 (1985-06-01), Wolf
Asada Katsuhiko
Asano Hajime
Komori Shinji
Matsumoto Satoshi
Miura Hiroki
Matsushita Electric - Industrial Co., Ltd.
Mitsubishi Denki & Kabushiki Kaisha
Olms Douglas W.
Sanyo Electric Co,. Ltd.
Sharp Kabushiki Kaisha
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