IT983568B - Tratta hertziana in un sistema a ponte radio - Google Patents

Tratta hertziana in un sistema a ponte radio

Info

Publication number
IT983568B
IT983568B IT21706/73A IT2170673A IT983568B IT 983568 B IT983568 B IT 983568B IT 21706/73 A IT21706/73 A IT 21706/73A IT 2170673 A IT2170673 A IT 2170673A IT 983568 B IT983568 B IT 983568B
Authority
IT
Italy
Prior art keywords
hertziana
deals
bridge system
radio bridge
radio
Prior art date
Application number
IT21706/73A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT983568B publication Critical patent/IT983568B/it

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)
  • Waveguide Connection Structure (AREA)
  • Filters And Equalizers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Transmission System (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Transceivers (AREA)
IT21706/73A 1972-03-22 1973-03-16 Tratta hertziana in un sistema a ponte radio IT983568B (it)

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
IT983568B true IT983568B (it) 1974-11-11

Family

ID=5839796

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21706/73A IT983568B (it) 1972-03-22 1973-03-16 Tratta hertziana in un sistema a ponte radio

Country Status (19)

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

Families Citing this family (19)

* 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
BR8006228A (pt) * 1979-01-29 1980-12-30 Anaconda Co Sistema de transmissao,processo de multiplexacao de portadora em multiplos canais de comunicacao sobre um unico meio de comunicacao processo de filtragem de receptor,processo de construcao de sistema de transmissao de portadora multiplexada em multiplos canais,filtro receptor,e sistema de transmissao telefonica de portadora multiplexada
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 (it) * 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
EP0633621B1 (de) * 1993-07-08 1999-09-22 Siemens Aktiengesellschaft 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

Family Cites Families (1)

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

Also Published As

Publication number Publication date
AU470724B2 (en) 1976-03-25
NL7304065A (it) 1973-09-25
GB1427629A (en) 1976-03-10
YU75473A (en) 1982-02-25
DE2213962B2 (de) 1978-06-01
US3865990A (en) 1975-02-11
NL149347B (nl) 1976-04-15
JPS5212045B2 (it) 1977-04-04
DE2213962A1 (de) 1973-09-27
JPS4915304A (it) 1974-02-09
IL41631A0 (en) 1973-04-30
DE2213962C3 (de) 1979-01-18
SE382731B (sv) 1976-02-09
FI54665C (fi) 1979-01-10
AU5295973A (en) 1974-09-12
FR2176849A1 (it) 1973-11-02
IL41631A (en) 1976-03-31
FR2176849B1 (it) 1977-12-23
CH549910A (de) 1974-05-31
AR196925A1 (es) 1974-02-28
CA998440A (en) 1976-10-12
BR7302053D0 (pt) 1974-01-08
DK136198C (da) 1978-03-28
AT322000B (de) 1975-04-25
DK136198B (da) 1977-08-29
BE797165A (fr) 1973-07-16
FI54665B (fi) 1978-09-29

Similar Documents

Publication Publication Date Title
IT983568B (it) Tratta hertziana in un sistema a ponte radio
BR7305241D0 (pt) Aperfeicoamentos em sistema hidraulico
SE388690B (sv) Flytsystem
IT978688B (it) Sistema di ingresso di programmi
IT972956B (it) Sistema di lettura di codici
SE387446B (sv) Radiolokaliseringssystem
BR7305249D0 (pt) Aperfeicoamentos em sistema hidraulico
IT987246B (it) Sistema livellatore
BR7308875D0 (pt) Aperfeicoamentos em um sistema transportador
IT993086B (it) Sistema modulatore
BR7307267D0 (pt) Aperfeicoamento em sistema de fixacao
IT993085B (it) Sistema modulatore
AT320104B (de) Wasserlösbare Selbstklebemasse
IT971436B (it) Sistema di trasmissione a v
IT991352B (it) Sistema di vissalizzazione perfezionato
AT324792B (de) Ventilsystem
IT990597B (it) Sistema costruttivo a pannelli
SE389705B (sv) Stolpe
IT978737B (it) Sistema telefonico perfezionato
IT992576B (it) Sistema di multiplazione perfezionato
TR17566A (tr) Polimerizasyon reaktoerue
IT983946B (it) Sistema di calcolo perfezionato
BR7305256D0 (pt) Aperfeicoamentos em sistema hidraulico
SE391209B (sv) Vegmarkering
ATA1035972A (de) Schalung