DE69517348T2 - Anordnung zur Trennung von Sende- und Empfangssignalen in einem Sende-Empfangsgerät - Google Patents

Anordnung zur Trennung von Sende- und Empfangssignalen in einem Sende-Empfangsgerät

Info

Publication number
DE69517348T2
DE69517348T2 DE69517348T DE69517348T DE69517348T2 DE 69517348 T2 DE69517348 T2 DE 69517348T2 DE 69517348 T DE69517348 T DE 69517348T DE 69517348 T DE69517348 T DE 69517348T DE 69517348 T2 DE69517348 T2 DE 69517348T2
Authority
DE
Germany
Prior art keywords
transceiver
arrangement
reception signals
separating transmission
separating
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.)
Expired - Fee Related
Application number
DE69517348T
Other languages
English (en)
Other versions
DE69517348D1 (de
Inventor
Seppo Yrjola
Panu Hagstrom
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.)
Powerwave Comtek Oy
Original Assignee
Filtronic LK Oy
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 FI940602A external-priority patent/FI940602A/fi
Application filed by Filtronic LK Oy filed Critical Filtronic LK Oy
Application granted granted Critical
Publication of DE69517348D1 publication Critical patent/DE69517348D1/de
Publication of DE69517348T2 publication Critical patent/DE69517348T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/10—Auxiliary devices for switching or interrupting
    • H01P1/15—Auxiliary devices for switching or interrupting by semiconductor devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
    • 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transceivers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Electronic Switches (AREA)
DE69517348T 1994-02-09 1995-02-07 Anordnung zur Trennung von Sende- und Empfangssignalen in einem Sende-Empfangsgerät Expired - Fee Related DE69517348T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI940602A FI940602A (fi) 1994-02-09 1994-02-09 Antennikytkin ja suodatin
FI944835A FI97086C (fi) 1994-02-09 1994-10-14 Järjestely lähetyksen ja vastaanoton erottamiseksi

Publications (2)

Publication Number Publication Date
DE69517348D1 DE69517348D1 (de) 2000-07-13
DE69517348T2 true DE69517348T2 (de) 2001-02-22

Family

ID=26159672

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69517348T Expired - Fee Related DE69517348T2 (de) 1994-02-09 1995-02-07 Anordnung zur Trennung von Sende- und Empfangssignalen in einem Sende-Empfangsgerät

Country Status (8)

Country Link
US (1) US5521561A (de)
EP (1) EP0667684B1 (de)
JP (1) JPH07307655A (de)
AU (1) AU689519B2 (de)
CA (1) CA2142052A1 (de)
DE (1) DE69517348T2 (de)
DK (1) DK0667684T3 (de)
FI (1) FI97086C (de)

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Also Published As

Publication number Publication date
EP0667684A1 (de) 1995-08-16
DK0667684T3 (da) 2000-08-07
AU1164095A (en) 1995-08-17
DE69517348D1 (de) 2000-07-13
FI944835A (fi) 1995-08-10
JPH07307655A (ja) 1995-11-21
EP0667684B1 (de) 2000-06-07
US5521561A (en) 1996-05-28
FI97086B (fi) 1996-06-28
FI944835A0 (fi) 1994-10-14
AU689519B2 (en) 1998-04-02
FI97086C (fi) 1996-10-10
CA2142052A1 (en) 1995-08-10

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: FILTRONIC LK OY., KEMPELE, FI

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee