Patent · US Expired

Infrared communication device for multistandard operations

US5617236A · kind A · utility

53Cited by
11References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 1994
Grant dateApr 1, 1997
Priority date
Expiry dateAug 15, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B10/40
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An IR interface device is connected over a wired port to a host computer, so as to provide an IR communication link between the host computer and another computing device capable of IR communication. Such an IR interface device may also include a coupling to a printer device. An IR conference device allows communication between devices using different IR communication protocols by providing individual IR communication links to each of the communicating devices and passing data between the individual IR communication links. An IR transceiver integrated circuit with automatic gain control is provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.