Global Patent Index - EP 0116603 A4

EP 0116603 A4 19841122 - DIGITAL SIGNAL TRANSMISSION AND RECEIVING APPARATUS.

Title (en)

DIGITAL SIGNAL TRANSMISSION AND RECEIVING APPARATUS.

Title (de)

GERÄT ZUM SENDEN UND EMPFANGEN DIGITALER SIGNALE.

Title (fr)

APPAREIL DE TRANSMISSION ET DE RECEPTION DE SIGNAUX NUMERIQUES.

Publication

EP 0116603 A4 19841122 (EN)

Application

EP 83902728 A 19830802

Priority

US 40664282 A 19820809

Abstract (en)

[origin: WO8400862A1] A differential line bus system includes differential transceivers (16) which are operative between active differential pull-up/pull down and passive differential biased-down and biased-up states on each of two bus lines (26, 28). Voltage-mode switching is employed. Two-wire, active-passive differential switching and detection is compatible with mutually incompatible wired-logic components, such as TTL open-collector and TTL open-emitter logic.

IPC 1-7

H04L 25/02; H04L 25/08; H04B 3/02

IPC 8 full level

H04L 25/02 (2006.01); H04L 12/40 (2006.01)

CPC (source: EP)

H04L 12/40 (2013.01); H04L 12/403 (2013.01)

Citation (search report)

[X] DE 3015661 A1 19811029 - SIEMENS AG [DE]

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 8400862 A1 19840301; EP 0116603 A1 19840829; EP 0116603 A4 19841122; JP S59501391 A 19840802

DOCDB simple family (application)

US 8301179 W 19830802; EP 83902728 A 19830802; JP 50277983 A 19830802