IL60171A - Am duplex transceiver - Google Patents

Am duplex transceiver

Info

Publication number
IL60171A
IL60171A IL60171A IL6017180A IL60171A IL 60171 A IL60171 A IL 60171A IL 60171 A IL60171 A IL 60171A IL 6017180 A IL6017180 A IL 6017180A IL 60171 A IL60171 A IL 60171A
Authority
IL
Israel
Prior art keywords
duplex transceiver
duplex
transceiver
Prior art date
Application number
IL60171A
Other languages
English (en)
Other versions
IL60171A0 (en
Original Assignee
Plessey Handel Investment Ag
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 Plessey Handel Investment Ag filed Critical Plessey Handel Investment Ag
Publication of IL60171A0 publication Critical patent/IL60171A0/xx
Publication of IL60171A publication Critical patent/IL60171A/xx

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Radio Relay Systems (AREA)
  • Transmitters (AREA)
IL60171A 1979-06-08 1980-05-27 Am duplex transceiver IL60171A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7919963A GB2052216B (en) 1979-06-08 1979-06-08 Duplex transceivers

Publications (2)

Publication Number Publication Date
IL60171A0 IL60171A0 (en) 1980-07-31
IL60171A true IL60171A (en) 1983-05-15

Family

ID=10505706

Family Applications (1)

Application Number Title Priority Date Filing Date
IL60171A IL60171A (en) 1979-06-08 1980-05-27 Am duplex transceiver

Country Status (13)

Country Link
US (1) US4353127A (ja)
JP (1) JPS5619239A (ja)
KR (1) KR830001771B1 (ja)
BR (1) BR8003537A (ja)
CH (1) CH650624A5 (ja)
DE (1) DE3021216A1 (ja)
DK (1) DK246880A (ja)
FR (1) FR2458952A1 (ja)
GB (1) GB2052216B (ja)
IL (1) IL60171A (ja)
IN (1) IN152794B (ja)
IT (1) IT1131524B (ja)
NL (1) NL8003321A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519809A1 (fr) * 1982-01-08 1983-07-18 Meyer Sylvain Circuit hyperfrequences multifonction et dispositifs de transmission bidirectionnelle utilisant un tel circuit
JPS58204637A (ja) * 1982-05-24 1983-11-29 Nippon Telegr & Teleph Corp <Ntt> 干渉波補償方式
US4489413A (en) * 1982-07-19 1984-12-18 M/A-Com Dcc, Inc. Apparatus for controlling the receive and transmit frequency of a transceiver
JPS59103433A (ja) * 1982-12-06 1984-06-14 Nippon Telegr & Teleph Corp <Ntt> 干渉波補償装置
US4675863A (en) 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US4825448A (en) * 1986-08-07 1989-04-25 International Mobile Machines Corporation Subscriber unit for wireless digital telephone system
JPS6349076A (ja) * 1986-08-15 1988-03-01 Unitika Ltd ハイブリド−マ細胞株
JPS6349095A (ja) * 1986-08-15 1988-03-01 Unitika Ltd 抗ｃｋ−ｍモノクロ−ナル抗体及びその製造法
FI77341C (fi) * 1987-05-19 1989-02-10 Vaisala Oy Foerfarande vid oeverfoering av signaler genom anvaendning av smalbandskanal.
US5546383A (en) 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
DE19614979C2 (de) 1995-04-20 2001-05-17 Fujitsu Ltd Hochfrequenz-Sende-Empfangs-Vorrichtung zur Datenkommunikation
US7706743B1 (en) 2005-11-21 2010-04-27 Michael David Moore Low power radio device for providing access to aircraft communications (or other specialized communications) to the general public via commercial radio bands and receivers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611139A (en) * 1970-02-25 1971-10-05 Us Navy Orthogonal mixer f{11 {0 f{11 {0 repeater
US3696429A (en) * 1971-05-24 1972-10-03 Cutler Hammer Inc Signal cancellation system
US3745462A (en) * 1972-01-20 1973-07-10 Public Syst Inc Mobile radio extension interface for converting conventional transmit/receive to a repeater
GB1530602A (en) * 1975-10-14 1978-11-01 Standard Telephones Cables Ltd Demodulator for fm signals
FI67641C (fi) * 1976-03-16 1985-04-10 Plessey Overseas Saendar/mottagare med gemensam kanal
JPS53107219A (en) * 1977-03-01 1978-09-19 Fujitsu Ltd Radio equipment
GB2050764B (en) * 1979-05-17 1983-08-10 Plessey Co Ltd Duplex transceivers

Also Published As

Publication number Publication date
GB2052216B (en) 1983-09-21
IT1131524B (it) 1986-06-25
FR2458952B1 (ja) 1983-11-25
JPS5619239A (en) 1981-02-23
DE3021216A1 (de) 1980-12-11
BR8003537A (pt) 1981-01-05
KR830001771B1 (ko) 1983-09-03
NL8003321A (nl) 1980-12-10
IN152794B (ja) 1984-04-07
IL60171A0 (en) 1980-07-31
GB2052216A (en) 1981-01-21
FR2458952A1 (fr) 1981-01-02
US4353127A (en) 1982-10-05
IT8022640A0 (it) 1980-06-06
DK246880A (da) 1980-12-09
CH650624A5 (de) 1985-07-31
KR830003997A (ko) 1983-06-30

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