BR7908281A - Repetidor de linha para sistemas radio-telefonicos - Google Patents

Repetidor de linha para sistemas radio-telefonicos

Info

Publication number
BR7908281A
BR7908281A BR7908281A BR7908281A BR7908281A BR 7908281 A BR7908281 A BR 7908281A BR 7908281 A BR7908281 A BR 7908281A BR 7908281 A BR7908281 A BR 7908281A BR 7908281 A BR7908281 A BR 7908281A
Authority
BR
Brazil
Prior art keywords
radio
telephone systems
line repeater
repeater
line
Prior art date
Application number
BR7908281A
Other languages
English (en)
Inventor
G Biggiogera
M Saba
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
Publication of BR7908281A publication Critical patent/BR7908281A/pt

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)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Interface Circuits In Exchanges (AREA)
BR7908281A 1978-12-22 1979-12-18 Repetidor de linha para sistemas radio-telefonicos BR7908281A (pt)

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 (1)

Publication Number Publication Date
BR7908281A true BR7908281A (pt) 1980-09-16

Family

ID=11233350

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7908281A BR7908281A (pt) 1978-12-22 1979-12-18 Repetidor de linha para sistemas radio-telefonicos

Country Status (7)

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

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
US5682386A (en) 1994-04-19 1997-10-28 Multi-Tech Systems, Inc. Data/voice/fax compression multiplexer
US5757801A (en) 1994-04-19 1998-05-26 Multi-Tech Systems, Inc. Advanced priority statistical 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 (pt) * 1968-06-12 1970-06-01
FR2072909A5 (pt) * 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
DE2951522A1 (de) 1980-07-10
IT7831258A0 (it) 1978-12-22
FR2445081A1 (fr) 1980-07-18
GB2040644B (en) 1982-12-01
GB2040644A (en) 1980-08-28
DE2951522C2 (de) 1982-06-03
US4320265A (en) 1982-03-16
IT1202809B (it) 1989-02-09
AR221918A1 (es) 1981-03-31

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