SE382731B - Relestation i ett radiolenksystem med kanalfilterlenkar innefattande en cirkulator och ett bandpassfilter. - Google Patents

Relestation i ett radiolenksystem med kanalfilterlenkar innefattande en cirkulator och ett bandpassfilter.

Info

Publication number
SE382731B
SE382731B SE7303966A SE7303966A SE382731B SE 382731 B SE382731 B SE 382731B SE 7303966 A SE7303966 A SE 7303966A SE 7303966 A SE7303966 A SE 7303966A SE 382731 B SE382731 B SE 382731B
Authority
SE
Sweden
Prior art keywords
relestation
circulator
radio link
band pass
link system
Prior art date
Application number
SE7303966A
Other languages
English (en)
Swedish (sv)
Inventor
F Kunemund
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of SE382731B publication Critical patent/SE382731B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • 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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • 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
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15542—Selecting at relay station its transmit and receive resources

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Transmission System (AREA)
  • Waveguide Connection Structure (AREA)
  • Filters And Equalizers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Transceivers (AREA)
SE7303966A 1972-03-22 1973-03-21 Relestation i ett radiolenksystem med kanalfilterlenkar innefattande en cirkulator och ett bandpassfilter. SE382731B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2213962A DE2213962C3 (de) 1972-03-22 1972-03-22 Funkfeld in einem Richtfunksystem

Publications (1)

Publication Number Publication Date
SE382731B true SE382731B (sv) 1976-02-09

Family

ID=5839796

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7303966A SE382731B (sv) 1972-03-22 1973-03-21 Relestation i ett radiolenksystem med kanalfilterlenkar innefattande en cirkulator och ett bandpassfilter.

Country Status (19)

Country Link
US (1) US3865990A (da)
JP (1) JPS5212045B2 (da)
AR (1) AR196925A1 (da)
AT (1) AT322000B (da)
AU (1) AU470724B2 (da)
BE (1) BE797165A (da)
BR (1) BR7302053D0 (da)
CA (1) CA998440A (da)
CH (1) CH549910A (da)
DE (1) DE2213962C3 (da)
DK (1) DK136198C (da)
FI (1) FI54665C (da)
FR (1) FR2176849B1 (da)
GB (1) GB1427629A (da)
IL (1) IL41631A (da)
IT (1) IT983568B (da)
NL (1) NL149347B (da)
SE (1) SE382731B (da)
YU (1) YU75473A (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928806A (en) * 1974-11-08 1975-12-23 Us Army Power dividing and combining techniques for microwave amplifiers
US4029902A (en) * 1975-10-22 1977-06-14 Hughes Aircraft Company Contiguous channel multiplexer
DE2628906C2 (de) * 1976-06-28 1978-06-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Funkfeld in einer Richtfunkstrecke
GB1572401A (en) * 1976-08-24 1980-07-30 Rca Ltd Traffic switching eg in communications satellites
JPS56500198A (da) * 1979-01-29 1981-02-19
DE3226728A1 (de) * 1982-07-16 1984-01-19 ANT Nachrichtentechnik GmbH, 7150 Backnang Mikrowellen-weichenanordnung mit sender- bzw. empfaengerersatzschaltung
US4688259A (en) * 1985-12-11 1987-08-18 Ford Aerospace & Communications Corporation Reconfigurable multiplexer
DE3626862A1 (de) * 1986-08-08 1988-02-11 Philips Patentverwaltung Mehrstufige sender- antennenkoppeleinrichtung
JP2538828Y2 (ja) * 1986-11-27 1997-06-18 シャープ株式会社 音量バランス制御装置
JPH0525477Y2 (da) * 1987-09-14 1993-06-28
FI79210C (fi) * 1988-04-18 1989-11-10 Nokia Mobile Phones Ltd Foergreningsnaet i kedja foer en basstation i ett radiotelefonnaet.
US4933680A (en) * 1988-09-29 1990-06-12 Hughes Aircraft Company Microstrip antenna system with multiple frequency elements
US5229729A (en) * 1989-12-14 1993-07-20 Murata Manufacturing Co., Ltd. Radio frequency signal combining/sorting apparatus
US5327245A (en) * 1992-02-11 1994-07-05 Information Transmission Systems Corp. Method and apparatus for combining adjacent channel television signals
GB2276040A (en) * 1993-03-12 1994-09-14 Matra Marconi Space Uk Ltd Dielectric resonator demultiplexer
DE59408762D1 (de) * 1993-07-08 1999-10-28 Siemens Ag Antennen-Filter-Combiner
FI96550C (fi) * 1994-06-30 1996-07-10 Nokia Telecommunications Oy Summausverkko
US6008706A (en) * 1998-09-09 1999-12-28 Space Systems/Loral, Inc. Wide band contiguous multiplexer having a contiguous diplexer
US6934562B1 (en) * 1999-10-08 2005-08-23 Bellsouth Intellectual Property Corporation System for coupling a mobile radio service base station to an antenna
US11677128B2 (en) * 2020-06-04 2023-06-13 Raytheon Company Reconfigurable wideband high-frequency circuits using non-reciprocal circulators

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL277680A (da) * 1961-04-28

Also Published As

Publication number Publication date
CH549910A (de) 1974-05-31
AU5295973A (en) 1974-09-12
IT983568B (it) 1974-11-11
YU75473A (en) 1982-02-25
GB1427629A (en) 1976-03-10
US3865990A (en) 1975-02-11
FR2176849B1 (da) 1977-12-23
IL41631A (en) 1976-03-31
IL41631A0 (en) 1973-04-30
AU470724B2 (en) 1976-03-25
AT322000B (de) 1975-04-25
BR7302053D0 (pt) 1974-01-08
FI54665C (fi) 1979-01-10
DE2213962B2 (de) 1978-06-01
DE2213962C3 (de) 1979-01-18
JPS4915304A (da) 1974-02-09
DK136198C (da) 1978-03-28
FR2176849A1 (da) 1973-11-02
BE797165A (fr) 1973-07-16
AR196925A1 (es) 1974-02-28
FI54665B (fi) 1978-09-29
NL7304065A (da) 1973-09-25
NL149347B (nl) 1976-04-15
DK136198B (da) 1977-08-29
JPS5212045B2 (da) 1977-04-04
CA998440A (en) 1976-10-12
DE2213962A1 (de) 1973-09-27

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