IT1111748B - Ripetitore diretto passante - Google Patents

Ripetitore diretto passante

Info

Publication number
IT1111748B
IT1111748B IT20362/79A IT2036279A IT1111748B IT 1111748 B IT1111748 B IT 1111748B IT 20362/79 A IT20362/79 A IT 20362/79A IT 2036279 A IT2036279 A IT 2036279A IT 1111748 B IT1111748 B IT 1111748B
Authority
IT
Italy
Prior art keywords
pass
direct repeater
repeater
direct
Prior art date
Application number
IT20362/79A
Other languages
English (en)
Other versions
IT7920362A0 (it
Original Assignee
Fujitsu Ltd
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
Priority claimed from JP2135578A external-priority patent/JPS5840857B2/ja
Priority claimed from JP2234878A external-priority patent/JPS54114917A/ja
Priority claimed from JP4940978A external-priority patent/JPS581574B2/ja
Priority claimed from JP4940878A external-priority patent/JPS5816816B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of IT7920362A0 publication Critical patent/IT7920362A0/it
Application granted granted Critical
Publication of IT1111748B publication Critical patent/IT1111748B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
IT20362/79A 1978-02-25 1979-02-20 Ripetitore diretto passante IT1111748B (it)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2135578A JPS5840857B2 (ja) 1978-02-25 1978-02-25 多重無線中継装置
JP2234878A JPS54114917A (en) 1978-02-28 1978-02-28 Radio unit for relay
JP4940978A JPS581574B2 (ja) 1978-04-26 1978-04-26 多重無線中継装置
JP4940878A JPS5816816B2 (ja) 1978-04-26 1978-04-26 無線通信方式

Publications (2)

Publication Number Publication Date
IT7920362A0 IT7920362A0 (it) 1979-02-20
IT1111748B true IT1111748B (it) 1986-01-13

Family

ID=27457567

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20362/79A IT1111748B (it) 1978-02-25 1979-02-20 Ripetitore diretto passante

Country Status (3)

Country Link
US (1) US4253191A (it)
GB (1) GB2015278B (it)
IT (1) IT1111748B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147549A (ja) * 1983-02-10 1984-08-23 Fujitsu Ltd 直接中継装置
FR2561468B1 (fr) * 1984-03-13 1989-10-20 Thomson Csf Filtre actif hyperfrequence
GB2239996B (en) * 1990-01-12 1994-08-17 Technophone Ltd Booster for a portable radio telephone
US6724804B1 (en) * 1998-07-13 2004-04-20 Kabushiki Kaisha Kobe Seiko Sho Frequency converter and radio communications system employing the same
DE10155562B4 (de) * 2001-11-12 2009-11-05 Kruno Pranjic Vorrichtung zur Signalweiterleitung
US7068734B2 (en) * 2002-10-08 2006-06-27 Hewlett-Packard Development Company, L.P. Passive redundant digital data receiver with schmitt-trigger
US7136429B2 (en) * 2002-10-08 2006-11-14 Hewlett-Packard Development Company, Lp. Passive redundant digital data receiver with dual comparator edge detection
JP5243545B2 (ja) * 2008-09-04 2013-07-24 株式会社アドバンテスト 試験装置、送信装置、受信装置、試験方法、送信方法、および受信方法
FR2937750B1 (fr) * 2008-10-28 2011-02-25 Thales Sa Transpondeur et procede de compensation de l'erreur de phase initiale associee

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2296384A (en) * 1940-04-11 1942-09-22 Rca Corp Relay system monitor
US2747083A (en) * 1950-06-07 1956-05-22 Radio Patents Company Frequency-modulated high-frequency system
US3180938A (en) * 1960-07-07 1965-04-27 Itt Repeater terminal for frequency division multiplex communication systems
JPS51117813A (en) * 1975-04-09 1976-10-16 Shintou Denki Kk Transmitter to prevent radiation of abnormal electric wave
US4061979A (en) * 1975-10-20 1977-12-06 Digital Communications Corporation Phase locked loop with pre-set and squelch
FI67641C (fi) * 1976-03-16 1985-04-10 Plessey Overseas Saendar/mottagare med gemensam kanal

Also Published As

Publication number Publication date
GB2015278B (en) 1982-09-15
GB2015278A (en) 1979-09-05
IT7920362A0 (it) 1979-02-20
US4253191A (en) 1981-02-24

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