DE4237614A1 - - Google Patents

Info

Publication number
DE4237614A1
DE4237614A1 DE19924237614 DE4237614A DE4237614A1 DE 4237614 A1 DE4237614 A1 DE 4237614A1 DE 19924237614 DE19924237614 DE 19924237614 DE 4237614 A DE4237614 A DE 4237614A DE 4237614 A1 DE4237614 A1 DE 4237614A1
Authority
DE
Germany
Prior art keywords
signal
phase
feedback
receiver
transceiver
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.)
Withdrawn
Application number
DE19924237614
Other languages
German (de)
English (en)
Inventor
Christopher Nigel Smith
Julian Robert Hildersley
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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 Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Publication of DE4237614A1 publication Critical patent/DE4237614A1/de
Withdrawn legal-status Critical Current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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
DE19924237614 1991-11-08 1992-11-06 Withdrawn DE4237614A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9123809A GB2261345A (en) 1991-11-08 1991-11-08 Transceiver having a feedback loop

Publications (1)

Publication Number Publication Date
DE4237614A1 true DE4237614A1 (fr) 1993-05-13

Family

ID=10704339

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19924237614 Withdrawn DE4237614A1 (fr) 1991-11-08 1992-11-06

Country Status (2)

Country Link
DE (1) DE4237614A1 (fr)
GB (1) GB2261345A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0715420A2 (fr) * 1994-11-30 1996-06-05 Sony Corporation Emetteur-récepteur

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2716316A1 (fr) * 1994-02-15 1995-08-18 Alcatel Telspace Emetteur/récepteur de signaux fonctionnant à l'alternat.
US5619531A (en) * 1994-11-14 1997-04-08 Research In Motion Limited Wireless radio modem with minimal interdevice RF interference
US5764693A (en) * 1994-11-14 1998-06-09 Research In Motion Limited Wireless radio modem with minimal inter-device RF interference
GB2314237B (en) * 1996-06-11 2000-12-20 Plextek Ltd Communications system
JP3839117B2 (ja) 1997-01-30 2006-11-01 株式会社ルネサステクノロジ Ｐｌｌ回路およびそれを用いた無線通信端末機器
JP2002516054A (ja) * 1997-12-09 2002-05-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｖｃｏを備える送信機
EP0999641B1 (fr) 1998-11-06 2004-02-18 Robert Bosch Gmbh Boucle commutable pour conversion vers le haut pour un étage d' émetteur d' un téléphone mobile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1023434A (en) * 1973-03-02 1977-12-27 Salvatore Amoroso (Jr.) Single oscillator microwave transceiver
US3829778A (en) * 1973-03-26 1974-08-13 United Aircraft Corp Call apparatus in a single oscillator microwave transceiver
US4411018A (en) * 1981-10-20 1983-10-18 United Technologies Corporation Rapidly stabilized Gunn oscillator transceiver
GB8420210D0 (en) * 1984-08-09 1984-09-12 British Telecomm Duplex microwave equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0715420A2 (fr) * 1994-11-30 1996-06-05 Sony Corporation Emetteur-récepteur
EP0715420A3 (fr) * 1994-11-30 1998-09-16 Sony Corporation Emetteur-récepteur

Also Published As

Publication number Publication date
GB9123809D0 (en) 1992-01-02
GB2261345A (en) 1993-05-12

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee