IT7831258A0 - Traslatore di linea per sistemi radiotelefonici. - Google Patents

Traslatore di linea per sistemi radiotelefonici.

Info

Publication number
IT7831258A0
IT7831258A0 IT7831258A IT3125878A IT7831258A0 IT 7831258 A0 IT7831258 A0 IT 7831258A0 IT 7831258 A IT7831258 A IT 7831258A IT 3125878 A IT3125878 A IT 3125878A IT 7831258 A0 IT7831258 A0 IT 7831258A0
Authority
IT
Italy
Prior art keywords
radio telephone
telephone systems
line transfer
transfer
line
Prior art date
Application number
IT7831258A
Other languages
English (en)
Other versions
IT1202809B (it
Inventor
Biggiogera Giancarlo
Saba Manlio
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Priority to IT31258/78A priority Critical patent/IT1202809B/it
Publication of IT7831258A0 publication Critical patent/IT7831258A0/it
Priority to BR7908281A priority patent/BR7908281A/pt
Priority to FR7930923A priority patent/FR2445081A1/fr
Priority to DE2951522A priority patent/DE2951522C2/de
Priority to AR279383A priority patent/AR221918A1/es
Priority to US06/105,871 priority patent/US4320265A/en
Priority to GB7944351A priority patent/GB2040644B/en
Application granted granted Critical
Publication of IT1202809B publication Critical patent/IT1202809B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/14—WLL [Wireless Local Loop]; RLL [Radio Local Loop]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
IT31258/78A 1978-12-22 1978-12-22 Traslatore di linea per sistemi radiotelefonici IT1202809B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT31258/78A IT1202809B (it) 1978-12-22 1978-12-22 Traslatore di linea per sistemi radiotelefonici
BR7908281A BR7908281A (pt) 1978-12-22 1979-12-18 Repetidor de linha para sistemas radio-telefonicos
FR7930923A FR2445081A1 (fr) 1978-12-22 1979-12-18 Translateur de ligne pour systemes radiotelephoniques
DE2951522A DE2951522C2 (de) 1978-12-22 1979-12-20 Schaltungsanordnung für einen Leitungsübertrager
AR279383A AR221918A1 (es) 1978-12-22 1979-12-20 Traslador de linea para sistemas radiotelefonicos
US06/105,871 US4320265A (en) 1978-12-22 1979-12-21 Line repeater for telephone system using radio links
GB7944351A GB2040644B (en) 1978-12-22 1979-12-24 Line repeaters for radiotelephone systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT31258/78A IT1202809B (it) 1978-12-22 1978-12-22 Traslatore di linea per sistemi radiotelefonici

Publications (2)

Publication Number Publication Date
IT7831258A0 true IT7831258A0 (it) 1978-12-22
IT1202809B IT1202809B (it) 1989-02-09

Family

ID=11233350

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31258/78A IT1202809B (it) 1978-12-22 1978-12-22 Traslatore di linea per sistemi radiotelefonici

Country Status (7)

Country Link
US (1) US4320265A (it)
AR (1) AR221918A1 (it)
BR (1) BR7908281A (it)
DE (1) DE2951522C2 (it)
FR (1) FR2445081A1 (it)
GB (1) GB2040644B (it)
IT (1) IT1202809B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069924A (ja) * 1983-09-26 1985-04-20 Nec Corp リンギング信号伝送方式
US7082106B2 (en) * 1993-01-08 2006-07-25 Multi-Tech Systems, Inc. Computer-based multi-media communications system and method
US5757801A (en) 1994-04-19 1998-05-26 Multi-Tech Systems, Inc. Advanced priority statistical multiplexer
US5682386A (en) 1994-04-19 1997-10-28 Multi-Tech Systems, Inc. Data/voice/fax compression multiplexer
KR0143113B1 (ko) * 1995-08-18 1998-08-01 김광호 중계 전송로에서 급전 불 평형 감지회로
US5905794A (en) * 1996-10-15 1999-05-18 Multi-Tech Systems, Inc. Caller identification interface using line reversal detection

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586787A (en) * 1965-10-23 1971-06-22 Chromalloy American Corp Remote telephone extension system
FR1593544A (it) * 1968-06-12 1970-06-01
FR2072909A5 (it) * 1970-02-04 1971-09-24 Sits Soc It Telecom Siemens
DE2133148C3 (de) * 1971-07-03 1979-04-19 Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg Elektronischer Umpoler
US3806663A (en) * 1972-03-07 1974-04-23 Integrated Syst Techn Inc Radio telephone subscriber unit
CA1018254A (en) * 1973-03-29 1977-09-27 Motorola Portable telephone system having a battery saver feature
US4039760A (en) * 1974-03-11 1977-08-02 Teletronics United Inc. Cordless telephone system
US4010327A (en) * 1976-05-11 1977-03-01 Motorola, Inc. Communication system interface circuit
US4129749A (en) * 1976-06-24 1978-12-12 Goldman Stephen R Radio telephone communications system
US4130731A (en) * 1976-12-29 1978-12-19 International Mobile Machines Incorporated Portable telephone system
US4112257A (en) * 1977-03-24 1978-09-05 Frost Edward G Comprehensive automatic mobile radio telephone system

Also Published As

Publication number Publication date
FR2445081A1 (fr) 1980-07-18
GB2040644A (en) 1980-08-28
IT1202809B (it) 1989-02-09
DE2951522A1 (de) 1980-07-10
DE2951522C2 (de) 1982-06-03
AR221918A1 (es) 1981-03-31
US4320265A (en) 1982-03-16
BR7908281A (pt) 1980-09-16
GB2040644B (en) 1982-12-01

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