[go: up one dir, main page]

MX9301165A - Fibra hidrida en un sistema de telefonia de circuito cerrado. - Google Patents

Fibra hidrida en un sistema de telefonia de circuito cerrado.

Info

Publication number
MX9301165A
MX9301165A MX9301165A MX9301165A MX9301165A MX 9301165 A MX9301165 A MX 9301165A MX 9301165 A MX9301165 A MX 9301165A MX 9301165 A MX9301165 A MX 9301165A MX 9301165 A MX9301165 A MX 9301165A
Authority
MX
Mexico
Prior art keywords
closed circuit
hybrid fiber
telephony system
circuit telephony
even during
Prior art date
Application number
MX9301165A
Other languages
English (en)
Inventor
Algozer Dennis
Alexandru S Glica
Stephen H Diaz
Gerald L Shimirak
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Publication of MX9301165A publication Critical patent/MX9301165A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/001Current supply source at the exchanger providing current to substations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/003Telephone sets using electrooptical means in the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M19/00Current supply arrangements for telephone systems
    • H04M19/02Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q11/0067Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Optical Communication System (AREA)
  • Monitoring And Testing Of Exchanges (AREA)

Abstract

Una fibra híbrida en el sistema de telefonía de circuito cerrado. El sistema suministra un servicio de teléfono altamente confiable, aún durante las fallas de energía de la compañía de servicios eléctricos.
MX9301165A 1992-03-02 1993-03-02 Fibra hidrida en un sistema de telefonia de circuito cerrado. MX9301165A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84434292A 1992-03-02 1992-03-02

Publications (1)

Publication Number Publication Date
MX9301165A true MX9301165A (es) 1994-07-29

Family

ID=25292455

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9301165A MX9301165A (es) 1992-03-02 1993-03-02 Fibra hidrida en un sistema de telefonia de circuito cerrado.

Country Status (11)

Country Link
EP (1) EP0630542A4 (es)
JP (1) JPH07505029A (es)
KR (1) KR950700657A (es)
CN (1) CN1078080A (es)
BR (1) BR9306009A (es)
CA (1) CA2117555A1 (es)
CZ (1) CZ206094A3 (es)
HU (1) HUT68219A (es)
MX (1) MX9301165A (es)
SK (1) SK104594A3 (es)
WO (1) WO1993018605A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2361832B (en) * 2000-04-29 2002-03-20 Marconi Comm Ltd Telecommunications equipment
EP1281291B1 (de) * 2000-05-12 2004-11-03 Siemens Schweiz AG Netzabschlussgerät für ein teilnehmerendgerät und verfahren zur verlustleistungsoptimierten bereitstellung einer rufspannung an einem teilnehmerendgerät
US7672450B2 (en) 2004-09-09 2010-03-02 Calix Networks, Inc. Network interface device enclosure
WO2009102243A1 (en) * 2008-02-11 2009-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Remote powering for fttx via existing wire
CN101860635B (zh) * 2010-05-26 2013-04-17 华为技术有限公司 一种光网络单元和电话系统
US20230148042A1 (en) * 2020-05-11 2023-05-11 Nippon Telegraph And Telephone Corporation Communication system and communication method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904833A (en) * 1973-06-04 1975-09-09 Superior Continental Corp Ringing generator circuit with capacitor storage
DE8432942U1 (de) * 1984-11-10 1985-02-14 Ing. Rolf Seifert electronic GmbH, 5828 Ennepetal Lüfter mit Funktionsüberwachung
US4727572A (en) * 1986-10-06 1988-02-23 Whitney W W Telephone annunciator with low battery indication
US5050164A (en) * 1989-10-31 1991-09-17 Bell Communications Research, Inc. Optical customer premises network

Also Published As

Publication number Publication date
EP0630542A4 (en) 2000-03-29
CN1078080A (zh) 1993-11-03
HU9402522D0 (en) 1994-11-28
KR950700657A (ko) 1995-01-16
SK104594A3 (en) 1995-11-08
EP0630542A1 (en) 1994-12-28
CA2117555A1 (en) 1993-09-16
HUT68219A (en) 1995-06-28
CZ206094A3 (en) 1995-05-17
WO1993018605A1 (en) 1993-09-16
BR9306009A (pt) 1997-10-21
JPH07505029A (ja) 1995-06-01

Similar Documents

Publication Publication Date Title
DE69728293D1 (de) Notruftelefon das automatisch eine fast leere batterie signaliert
FR2717302B1 (fr) Structure de boîtier à dispositifs additionnels, pour sectionneurs de puissance.
DE60022708D1 (de) Batteriepack
DE3676063D1 (de) Fernsprechleitungsschnittstellenschaltung fuer fernmeldeanlage.
DE69707275D1 (de) Dichter elektrochemischer generator mit endschutzschalter
IT8125342A0 (it) Dispositivo per collegare i terminali di avvolgimento con i morsetti di connessione di statori di macchine elettriche, eprocedimento per l'esercizio didetto dispositivo.
ATE110883T1 (de) Schalter mit elektrischen abschaltmitteln.
DE60034302D1 (de) DTMF-Signalisierung zwischen mobilen Endgeräten im TFO-Verfahren
MX9301165A (es) Fibra hidrida en un sistema de telefonia de circuito cerrado.
DE69010664D1 (de) Schaltnetzteil.
FI862237A7 (fi) Pylväs varsinkin sähkö- tai puhelinjohtojen kannattamiseksi.
ITTO940868A0 (it) Unita' di tenuta, particolarmente per un connettore elettrico.
IT8523030A0 (it) Valigetta per una apparecchiatura telefonica portatile.
IT8822474A0 (it) Metodo per la riduzione della potenza assorbita da un circuito integrato di interfaccia, predisposto a riposo, incorporato in una centralina telefonica e collegato ad una linea telefonica d'utente, e dispositivo circuitale operante secondo tale metodo.
IT1284259B1 (it) Tecnica di gestione del servizio di pubblicita' fonica su terminali telefonici
DE50006576D1 (de) Kompakte elektrische Vorrichtung, insbesondere Schaltnetzteil
DE69510307D1 (de) Elektrischer Verbinder mit vom flexiblen elektrischen Kabel des Verbinders gehaltener Kappe.
DE59900722D1 (de) Leistungskondensator
FI960661L (fi) Erityisesti paristokäyttöisiin laitteisiin soveltuva integroitava kytkentäjärjestely transistorin työskentelyvirran stabilisoimiseksi vastakytkennällä
DE69415439D1 (de) Elektrisches Gerät mit Unterbrecher-, Schütz- oder Umpolerbetrieb
JPS5793791A (en) Set system for external channel from stop of power application to re-start
ATA135981A (de) Schaltungsanordnung fuer durch das oeffentliche stromversorgungsnetz gespeiste fernsprechnebenstellenanlagen
AU6805400A (en) Encapsulated transformer
ITTO940307A0 (it) Impianto telefonico a centraline per ambienti chiusi, con terminali derivati di telefonia pubblica.
DE59610786D1 (de) Telekommunikationsendgerät mit optischer signalisiervorrichtung