JPS5619239A - Am double communication transceiver - Google Patents

Am double communication transceiver

Info

Publication number
JPS5619239A
JPS5619239A JP7656180A JP7656180A JPS5619239A JP S5619239 A JPS5619239 A JP S5619239A JP 7656180 A JP7656180 A JP 7656180A JP 7656180 A JP7656180 A JP 7656180A JP S5619239 A JPS5619239 A JP S5619239A
Authority
JP
Japan
Prior art keywords
communication transceiver
double communication
double
transceiver
communication
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP7656180A
Other languages
English (en)
Inventor
Keisu Richiyaados Kurisutofuaa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plessey Handel und Investments AG
Original Assignee
Plessey Handel und Investments 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 und Investments AG filed Critical Plessey Handel und Investments AG
Publication of JPS5619239A publication Critical patent/JPS5619239A/ja
Pending legal-status Critical Current

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)
JP7656180A 1979-06-08 1980-06-06 Am double communication transceiver Pending JPS5619239A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5619239A true JPS5619239A (en) 1981-02-23

Family

ID=10505706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7656180A Pending JPS5619239A (en) 1979-06-08 1980-06-06 Am double communication 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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204637A (ja) * 1982-05-24 1983-11-29 Nippon Telegr & Teleph Corp <Ntt> 干渉波補償方式
JPS59103433A (ja) * 1982-12-06 1984-06-14 Nippon Telegr & Teleph Corp <Ntt> 干渉波補償装置
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
JPS6349076A (ja) * 1986-08-15 1988-03-01 Unitika Ltd ハイブリド−マ細胞株

Families Citing this family (8)

* 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
US4489413A (en) * 1982-07-19 1984-12-18 M/A-Com Dcc, Inc. Apparatus for controlling the receive and transmit frequency of a transceiver
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
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
NO145257C (no) * 1976-03-16 1982-02-10 Plessey Overseas Sender/mottager.
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204637A (ja) * 1982-05-24 1983-11-29 Nippon Telegr & Teleph Corp <Ntt> 干渉波補償方式
JPS59103433A (ja) * 1982-12-06 1984-06-14 Nippon Telegr & Teleph Corp <Ntt> 干渉波補償装置
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
JPS6349076A (ja) * 1986-08-15 1988-03-01 Unitika Ltd ハイブリド−マ細胞株

Also Published As

Publication number Publication date
IL60171A0 (en) 1980-07-31
CH650624A5 (de) 1985-07-31
KR830001771B1 (ko) 1983-09-03
GB2052216A (en) 1981-01-21
FR2458952B1 (ja) 1983-11-25
IL60171A (en) 1983-05-15
DK246880A (da) 1980-12-09
KR830003997A (ko) 1983-06-30
FR2458952A1 (fr) 1981-01-02
NL8003321A (nl) 1980-12-10
IT1131524B (it) 1986-06-25
GB2052216B (en) 1983-09-21
IN152794B (ja) 1984-04-07
BR8003537A (pt) 1981-01-05
IT8022640A0 (it) 1980-06-06
US4353127A (en) 1982-10-05
DE3021216A1 (de) 1980-12-11

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