FR2460569B1 - - Google Patents

Info

Publication number
FR2460569B1
FR2460569B1 FR8014411A FR8014411A FR2460569B1 FR 2460569 B1 FR2460569 B1 FR 2460569B1 FR 8014411 A FR8014411 A FR 8014411A FR 8014411 A FR8014411 A FR 8014411A FR 2460569 B1 FR2460569 B1 FR 2460569B1
Authority
FR
France
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.)
Expired
Application number
FR8014411A
Other languages
French (fr)
Other versions
FR2460569A1 (fr
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 Overseas Ltd
Original Assignee
Plessey Overseas 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
Application filed by Plessey Overseas Ltd filed Critical Plessey Overseas Ltd
Publication of FR2460569A1 publication Critical patent/FR2460569A1/fr
Application granted granted Critical
Publication of FR2460569B1 publication Critical patent/FR2460569B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Transmitters (AREA)
FR8014411A 1979-06-29 1980-06-27 Emetteur-recepteur pour fonctionnement en duplex sur canal commun a modulation d'amplitude Granted FR2460569A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7922701A GB2063020B (en) 1979-06-29 1979-06-29 Transceivers

Publications (2)

Publication Number Publication Date
FR2460569A1 FR2460569A1 (fr) 1981-01-23
FR2460569B1 true FR2460569B1 (enExample) 1984-01-06

Family

ID=10506189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8014411A Granted FR2460569A1 (fr) 1979-06-29 1980-06-27 Emetteur-recepteur pour fonctionnement en duplex sur canal commun a modulation d'amplitude

Country Status (8)

Country Link
US (1) US4348757A (enExample)
KR (1) KR830001770B1 (enExample)
DE (1) DE3024278A1 (enExample)
FR (1) FR2460569A1 (enExample)
GB (1) GB2063020B (enExample)
IL (1) IL60220A (enExample)
IN (1) IN153889B (enExample)
NL (1) NL8003662A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI77341C (fi) * 1987-05-19 1989-02-10 Vaisala Oy Foerfarande vid oeverfoering av signaler genom anvaendning av smalbandskanal.
GB2295513B (en) * 1994-11-22 1998-07-08 Edward Charles Forster AM demodulator for I/Q receivers
US5638401A (en) * 1995-01-31 1997-06-10 Ericsson Inc. Method and apparatus for generating plural quadrature modulated carriers
DE19614979C2 (de) 1995-04-20 2001-05-17 Fujitsu Ltd Hochfrequenz-Sende-Empfangs-Vorrichtung zur Datenkommunikation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6617461A (enExample) * 1966-12-13 1968-06-14
GB1504517A (en) * 1975-03-26 1978-03-22 Plessey Co Ltd Signal separation arrangements
IN146303B (enExample) * 1976-03-16 1979-04-21 Plessey Handel Investment Ag
US4127816A (en) * 1976-08-02 1978-11-28 Grosso Clair R Carrier detect and automatic loopback circuit

Also Published As

Publication number Publication date
DE3024278A1 (de) 1981-01-08
IN153889B (enExample) 1984-08-25
KR830003996A (ko) 1983-06-30
GB2063020A (en) 1981-05-28
US4348757A (en) 1982-09-07
FR2460569A1 (fr) 1981-01-23
GB2063020B (en) 1983-08-10
IL60220A (en) 1983-11-30
IL60220A0 (en) 1980-09-16
KR830001770B1 (ko) 1983-09-03
NL8003662A (nl) 1980-12-31

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse