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PT102192A
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Center for information supply, applicable to a public processing service for multimedia messages, integrating means of information interchange
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PT102174A
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New module for transmission of radio on optical fiber
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BR9800677A
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Cable set system for intelligent voice and data multiplexor for medium and large communication networks
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MX9707578A
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Network transitory feeding suppressor.
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EP0849880A1
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Integrated frequency multiplier circuit
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EP0841769A2
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Integrated data synchronizer circuit between networks
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BR9700444A
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Safe box simulator applicable on modular public telephone
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MX9701908A
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Centralized operation and conservation structure applicable in a telephonic plant.
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US5797568A
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Multi-position television monitor stand
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PT101934A
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Internal structuring system applicable in establishments for the marketing of telecommunication services
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EP0759683A2
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Network emulator in asynchronous transfer mode
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EP0737017A2
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Digital control unit for electromechanical telefon exchanges
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US5704463A
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Coin returning mechanism, applicable to public modular telephones
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EP0709949A2
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DC/DC converter for power feeding
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US5796627A
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Actuating and dual scanning integrated circuit
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CA2146691A1
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Translator Chip for a Wideband Network
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EP0677976A2
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A network terminator with asynchronous mode of transfer
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EP0671835A2
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Transmitter-receiver with galvanic isolation.
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EP0669744A2
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Telephone line universal circuit
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EP0666672A2
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Interface scanning circuit
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