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ITRM20090114A1 - IMPEDANCE ADAPTER FOR DIGITAL TRANSMISSIVE SYSTEMS WITH SELF-POWERED OPTICAL SIGNAL - Google Patents

IMPEDANCE ADAPTER FOR DIGITAL TRANSMISSIVE SYSTEMS WITH SELF-POWERED OPTICAL SIGNAL
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Publication number
ITRM20090114A1
ITRM20090114A1IT000114AITRM20090114AITRM20090114A1IT RM20090114 A1ITRM20090114 A1IT RM20090114A1IT 000114 AIT000114 AIT 000114AIT RM20090114 AITRM20090114 AIT RM20090114AIT RM20090114 A1ITRM20090114 A1IT RM20090114A1
Authority
IT
Italy
Prior art keywords
impedance adapter
adapter according
impedance
self
optical signal
Prior art date
Application number
IT000114A
Other languages
Italian (it)
Inventor
Pierluigi Bagagli
Original Assignee
Gruppo Galli Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gruppo Galli SrlfiledCriticalGruppo Galli Srl
Priority to IT000114ApriorityCriticalpatent/ITRM20090114A1/en
Publication of ITRM20090114A1publicationCriticalpatent/ITRM20090114A1/en

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Description

Translated fromItalian

DESCRIZIONEDESCRIPTION

L'ADATTATORE DI IMPEDENZA PER SISTEMI TRASMISSIVI DIGITALI CON SEGNALAZIONE OTTICA AUTOALIMENTATA PREVEDE UNA CIRCUITAZIONE ELETTRONICA PER ACCENDERE I LED DI SEGNALAZIONE PRESENZA FLUSSO NUMERICO, QUESTA È ESSENZIALMENTE COSTITUITA DA UN CIRCUITO TRIPLICATO RE DI TENSIONE OVVIAMENTE OPERANTE, DATO IL TIPO DI SEGNALE, IN ALTA FREQUENZA. UNA PICCOLISSIMA QUANTITÀ DI ENERGIA VIENE PRELEVATA, IN ALTA IMPEDENZA DAGLI IMPULSI DEL SEGNALE, TRAMITE UN RESISTORE NON INDUTTIVO E INVIATO A UN CIRCUITO TRIPLI CATORE DI TENSIONE UTILIZZANTE COMPONENTISTICA, DIODI E CONDENSATORI, ADATTI PER OPERARE IN ALTA FREQUENZA. ALL'USCITA DEL TRIPLI CATORE È PRESENTE UNA TENSIONE CONTINUA CHE INVIATA AL LED, TRAMITE UN RESISTORE PER OTTIMIZZARE LA CORRENTE ASSORBITA, NE PROVOCA L'ACCENSIONE. I DIODI UTILIZZATI NEL TRIPLI CATORE SONO DEL TIPO SCHOTTKY A BASSISSIMA CADUTA DI TENSIONE E PER FREQUENZE DI LAVORO ELEVATE IN MANIERA DA AVERE UN ALTO RENDIMENTO DEL TRIPLI CATORE. IL DIODO LED UTILIZZATO È A BASSISSIMA CORRENTE DI INNESCO, DELL'ORDINE DI POCHI MICROAMPERE CONTRIBUENDO QUINDI ANCH'ESSO A MANTENERE ALTO IL RENDIMENTO DEL CIRCUITO. TUTTA LA COMPONENTISTICA È DEL TIPO IN SMD PER CONTENERE AL MINIMO LE COMPONENTI INDUTTIVE DEL CIRCUITO.THE IMPEDANCE ADAPTER FOR DIGITAL TRANSMISSION SYSTEMS WITH SELF-POWERED OPTICAL SIGNALING PROVIDES AN ELECTRONIC CIRCUITATION TO TURN ON THE NUMERICAL FLOW SIGNALING LEDS, THIS IS ESSENTIALLY CONSTITUTED BY A TRIPLE VOLTAGE RETURN CIRCUIT, WHICH IS ESSENTIALLY CONSISTING OF A TRIPLICATE SENSITIVE CIRCUIT, . A VERY SMALL AMOUNT OF ENERGY IS WITHDRAWAL IN HIGH IMPEDANCE FROM THE SIGNAL IMPULSES, THROUGH A NON-INDUCTIVE RESISTOR AND SENT TO A TRIPLE VOLTAGE CATOR CIRCUIT USING COMPONENTS, DIODES AND CAPACITORS, SUITABLE FOR OPERATING AT HIGH FREQUENCY. AT THE OUTPUT OF THE TRIPLE CATOR THERE IS A CONTINUOUS VOLTAGE WHICH SENT TO THE LED, THROUGH A RESISTOR TO OPTIMIZE THE ABSORBED CURRENT, CAUSES IT TO IGNITION. THE DIODES USED IN THE TRIPLE CATOR ARE OF THE SCHOTTKY TYPE WITH VERY LOW VOLTAGE DROP AND FOR WORKING FREQUENCIES HIGH TO HAVE A HIGH EFFICIENCY OF THE TRIPLE CATOR. THE LED DIODE USED IS AT A VERY LOW INITIATION CURRENT, IN THE ORDER OF A FEW MICROAMPS, THUS HELPING TO KEEP THE CIRCUIT PERFORMANCE HIGH. ALL THE COMPONENTS ARE OF THE SMD TYPE TO CONTAIN THE INDUCTIVE COMPONENTS OF THE CIRCUIT AT A MINIMUM.

OVVIAMENTE NELL'ADATTATORE SONO PRESENTI DUE CIRCUITAZIONI DEL TUTTO IDENTICHE, OPERANTI UNA IN TRASMISSIONE E UNA IN RICEZIONE, CHE PILOTANO I DUE LED SEGNALANTI UNO IL FLUSSO NUMERICO IN TRASMISSIONE E L'ALTRO IN RICEZIONE. LA SEGNALAZIONE OTTICA DELL'ADATTATORE È ATTIVA IN UN RANGE DI FREQUENZA CHE VA DA ALCUNE CENTINAIA DI KBIT/S FINO A 34 M BIT/S MA L'UTILIZZO DELL'ADATTATORE PUÒ ESSERE ESTESO FINO A 155 M BIT/S IN QUANTO LA SUA INSERZIONE NON DETERMINA CHE SI CREINO ERRORI NELLA TRASMISSIONE DEL SEGNALE RISPETTANDO COSÌ LA ITU-T RACCOMANDAZIONE G703 (SERIES G: TRANSMISSION SYSTEM AND MEDIA, DIGITAL SYSTEMS AND NETWORKS).OBVIOUSLY, IN THE ADAPTER THERE ARE TWO COMPLETELY IDENTICAL CIRCUITIONS, ONE OPERATING IN TRANSMISSION AND ONE IN RECEPTION, THAT DRIVE THE TWO LEDS, ONE SIGNALING THE NUMERICAL FLOW IN TRANSMISSION AND THE OTHER IN RECEIVING. THE OPTICAL SIGNALING OF THE ADAPTER IS ACTIVE IN A FREQUENCY RANGE THAT GOES FROM A FEW HUNDREDS OF KBIT / S UP TO 34 M BIT / S BUT THE USE OF THE ADAPTER CAN BE EXTENDED UP TO 155 M BIT / S AS ITS INSERTION DOES NOT DETERMINE ERRORS IN SIGNAL TRANSMISSION, THUS COMPLYING WITH ITU-T RECOMMENDATION G703 (SERIES G: TRANSMISSION SYSTEM AND MEDIA, DIGITAL SYSTEMS AND NETWORKS).

Claims (6)

Translated fromItalian
RIVENDICAZIONI1. ADATTATORE DI IMPEDENZA CARATTERIZZATO DAL FATTO CHE,MEDIANTE UN CIRCUITO ELETTRONICO, IMPLEMENTA UN SISTEMA DISEGNALAZIONE OTTICA DELLA PRESENZA DEL FLUSSO NUMERICO,PER MEZZO DI EMETTITORI LUMINOSI, SIA PER IL CANALETRASMISSIVO SIA PER QUELLO RICETTIVO, SENZA L'AUSILIO DIALIMENTAZIONE ESTERNA.CLAIMS1. IMPEDANCE ADAPTER CHARACTERIZED BY THE FACT THAT,THROUGH AN ELECTRONIC CIRCUIT, IMPLEMENTS A SYSTEM OFOPTICAL SIGNALING OF THE PRESENCE OF NUMERICAL FLOW,BY MEANS OF LUMINOUS EMITTERS, BOTH FOR THE CHANNELTRANSMISSIVE BOTH FOR THE RECEPTIVE ONE, WITHOUT THE AID OFEXTERNAL POWER SUPPLY.2. ADATTATORE DI IMPEDENZA SECONDO LA PRIMA RIVENDICAZIONE,CHE PRESENTA SIA PER IL CANALE BILANCIATO CHE PER QUELLOSBILANCIATO UN QUALSIASI TIPO DI CONNETTORE ELETTRICO.2. IMPEDANCE ADAPTER ACCORDING TO THE FIRST CLAIM,THAT PRESENTS BOTH FOR THE BALANCED CHANNEL AND FOR THATUNBALANCED ANY KIND OF ELECTRICAL CONNECTOR.3. ADATTATORE DI IMPEDENZA SECONDO LA PRIMA RIVENDICAZIONE, IDONEO PER QUALSIASI TIPO DI PROTOCOLLO TRASMISSIVO.3. IMPEDANCE ADAPTER ACCORDING TO THE FIRST CLAIM, SUITABLE FOR ANY KIND OF TRANSMISSION PROTOCOL.4. ADATTATORE DI IMPEDENZA SECONDO LA PRIMA RIVENDICAZIONE, IDONEO PER QUALSIASI VALORE DI IMPEDENZA.4. IMPEDANCE ADAPTER ACCORDING TO THE FIRST CLAIM, SUITABLE FOR ANY IMPEDANCE VALUE.5. ADATTATORE DI IMPEDENZA SECONDO LA PRIMA RIVENDICAZIONE,COSTRUITO SINGOLARMENTE 0 CONTENUTO IN PANNELLIMULTICANALE.5. IMPEDANCE ADAPTER ACCORDING TO THE FIRST CLAIM,BUILT INDIVIDUALLY OR CONTENT IN PANELSMULTICHANNEL.6. ADATTATORE DI IMPEDENZA SECONDO LA PRIMA RIVENDICAZIONE,ALLOGGIATO IN CONTENITORI DI QUALSIASI FORMA E MATERIALE.6. IMPEDANCE ADAPTER ACCORDING TO THE FIRST CLAIM,STORED IN CONTAINERS OF ANY SHAPE AND MATERIAL.
IT000114A2009-03-172009-03-17 IMPEDANCE ADAPTER FOR DIGITAL TRANSMISSIVE SYSTEMS WITH SELF-POWERED OPTICAL SIGNALITRM20090114A1 (en)

Priority Applications (1)

Application NumberPriority DateFiling DateTitle
IT000114AITRM20090114A1 (en)2009-03-172009-03-17 IMPEDANCE ADAPTER FOR DIGITAL TRANSMISSIVE SYSTEMS WITH SELF-POWERED OPTICAL SIGNAL

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
IT000114AITRM20090114A1 (en)2009-03-172009-03-17 IMPEDANCE ADAPTER FOR DIGITAL TRANSMISSIVE SYSTEMS WITH SELF-POWERED OPTICAL SIGNAL

Publications (1)

Publication NumberPublication Date
ITRM20090114A1true ITRM20090114A1 (en)2010-09-18

Family

ID=41683617

Family Applications (1)

Application NumberTitlePriority DateFiling Date
IT000114AITRM20090114A1 (en)2009-03-172009-03-17 IMPEDANCE ADAPTER FOR DIGITAL TRANSMISSIVE SYSTEMS WITH SELF-POWERED OPTICAL SIGNAL

Country Status (1)

CountryLink
IT (1)ITRM20090114A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US4890102A (en)*1987-05-261989-12-26Cabletron, Inc.Visual display for communication network monitoring and troubleshooting
DE9010954U1 (en)*1990-07-241990-09-27Bosch Telecom öffentliche Vermittlungstechnik GmbH, 6236 Eschborn Monitor device for displaying serially transmitted data
US5081627A (en)*1989-07-051992-01-14Casat Technologies, Inc.Status and activity monitor for contention type local area networks
EP0489990A1 (en)*1990-12-071992-06-17Hewlett-Packard CompanyLAN monitoring method and apparatus
EP0660566A1 (en)*1993-12-221995-06-28ABBPATENT GmbHDevice for the indication of messages transmitted via the lines of the European installation bus (EIB)
US20020171467A1 (en)*2001-05-182002-11-21Worley Eugene RobertLed driver circuit with a boosted voltage output
US20050071711A1 (en)*2003-09-192005-03-31Shaw Robert E.Multiple and parallel access network tap for gigabit internet lans

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
US4890102A (en)*1987-05-261989-12-26Cabletron, Inc.Visual display for communication network monitoring and troubleshooting
US5081627A (en)*1989-07-051992-01-14Casat Technologies, Inc.Status and activity monitor for contention type local area networks
DE9010954U1 (en)*1990-07-241990-09-27Bosch Telecom öffentliche Vermittlungstechnik GmbH, 6236 Eschborn Monitor device for displaying serially transmitted data
EP0489990A1 (en)*1990-12-071992-06-17Hewlett-Packard CompanyLAN monitoring method and apparatus
EP0660566A1 (en)*1993-12-221995-06-28ABBPATENT GmbHDevice for the indication of messages transmitted via the lines of the European installation bus (EIB)
US20020171467A1 (en)*2001-05-182002-11-21Worley Eugene RobertLed driver circuit with a boosted voltage output
US20050071711A1 (en)*2003-09-192005-03-31Shaw Robert E.Multiple and parallel access network tap for gigabit internet lans

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