Labels:text | font | screenshot | paper | publication | black and white | document OCR: http://jya.com/nsa-patents.htm Tational Security Agency-owned patents accessed at the US Patent Of ce online 28 http://jya.com/nsa5812609.htm United States May 1999. Obtained by search for "National Patent 5,812,609 McLochlin September 22, 1998 Security Agency," though oddly none of the Communication intercept device using digital drop receivers in multiple tiers patents disclose the full name. This does not include all the NSA-sponsored patents, such Abstract those not owned /attributable to the agency or those classi ed and prohibited to public access. A communications intercept device that includes Full PTO text of patents mirrored here. See IBM's an analog-to-digital converter for digitizing an patent server for text and related images. analog wideband input signal, a rst memory for st ...