DE2213962C3 - Funkfeld in einem Richtfunksystem - Google Patents

Funkfeld in einem Richtfunksystem

Info

Publication number
DE2213962C3
DE2213962C3 DE2213962A DE2213962A DE2213962C3 DE 2213962 C3 DE2213962 C3 DE 2213962C3 DE 2213962 A DE2213962 A DE 2213962A DE 2213962 A DE2213962 A DE 2213962A DE 2213962 C3 DE2213962 C3 DE 2213962C3
Authority
DE
Germany
Prior art keywords
frequency
channel
circulators
antenna connection
channel switch
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
Application number
DE2213962A
Other languages
German (de)
English (en)
Other versions
DE2213962A1 (de
DE2213962B2 (de
Inventor
Friedrich Dipl.-Ing. 8000 Muenchen Kuenemund
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.)
Siemens AG
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
Priority to DE2213962A priority Critical patent/DE2213962C3/de
Priority to GB796473A priority patent/GB1427629A/en
Priority to IL41631A priority patent/IL41631A/en
Priority to CA165,125A priority patent/CA998440A/en
Priority to AT193273A priority patent/AT322000B/de
Priority to AU52959/73A priority patent/AU470724B2/en
Priority to CH330673A priority patent/CH549910A/xx
Priority to IT21706/73A priority patent/IT983568B/it
Priority to FR7309688A priority patent/FR2176849B1/fr
Priority to FI861/73A priority patent/FI54665C/fi
Priority to YU00754/73A priority patent/YU75473A/xx
Priority to DK154773A priority patent/DK136198C/da
Priority to AR247177A priority patent/AR196925A1/es
Priority to SE7303966A priority patent/SE382731B/xx
Priority to NL737304065A priority patent/NL149347B/xx
Priority to BE129119A priority patent/BE797165A/xx
Priority to BR732053A priority patent/BR7302053D0/pt
Priority to US343854A priority patent/US3865990A/en
Priority to JP48033057A priority patent/JPS5212045B2/ja
Publication of DE2213962A1 publication Critical patent/DE2213962A1/de
Publication of DE2213962B2 publication Critical patent/DE2213962B2/de
Application granted granted Critical
Publication of DE2213962C3 publication Critical patent/DE2213962C3/de
Expired legal-status Critical Current

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)
  • Transceivers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE2213962A 1972-03-22 1972-03-22 Funkfeld in einem Richtfunksystem Expired DE2213962C3 (de)

Priority Applications (19)

Application Number Priority Date Filing Date Title
DE2213962A DE2213962C3 (de) 1972-03-22 1972-03-22 Funkfeld in einem Richtfunksystem
GB796473A GB1427629A (en) 1972-03-22 1973-02-19 Radio transmission systems
IL41631A IL41631A (en) 1972-03-22 1973-02-27 Radio relay system for data transmission
CA165,125A CA998440A (en) 1972-03-22 1973-03-02 Radio relay systems
AT193273A AT322000B (de) 1972-03-22 1973-03-05 Funkfeld in einer richtfunkstrecke
AU52959/73A AU470724B2 (en) 1972-03-22 1973-03-06 Improvements in or relating to radio relay systems
CH330673A CH549910A (de) 1972-03-22 1973-03-07 Richtfunkanlage.
IT21706/73A IT983568B (it) 1972-03-22 1973-03-16 Tratta hertziana in un sistema a ponte radio
FR7309688A FR2176849B1 (cg-RX-API-DMAC7.html) 1972-03-22 1973-03-19
YU00754/73A YU75473A (en) 1972-03-22 1973-03-20 Separating arrangement in a system with directional radio transmissions
FI861/73A FI54665C (fi) 1972-03-22 1973-03-20 Radiofaelt vid ett radiolaenksystem
AR247177A AR196925A1 (es) 1972-03-22 1973-03-21 Disposicion de campo de radiodifusion en una via de radiodifusion direccional
SE7303966A SE382731B (sv) 1972-03-22 1973-03-21 Relestation i ett radiolenksystem med kanalfilterlenkar innefattande en cirkulator och ett bandpassfilter.
DK154773A DK136198C (da) 1972-03-22 1973-03-21 Radiofelt i en radiokedestrekning
BE129119A BE797165A (fr) 1972-03-22 1973-03-22 Tableau de distribution pour un systeme de transmission par faisceau hertzien
NL737304065A NL149347B (nl) 1972-03-22 1973-03-22 Transmissiestelsel met gerichte radioverbindingen.
BR732053A BR7302053D0 (pt) 1972-03-22 1973-03-22 Campo radiofonico de um sistema de radiofonia dirigida
US343854A US3865990A (en) 1972-03-22 1973-03-22 Radio relay systems
JP48033057A JPS5212045B2 (cg-RX-API-DMAC7.html) 1972-03-22 1973-03-22

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 (3)

Publication Number Publication Date
DE2213962A1 DE2213962A1 (de) 1973-09-27
DE2213962B2 DE2213962B2 (de) 1978-06-01
DE2213962C3 true DE2213962C3 (de) 1979-01-18

Family

ID=5839796

Family Applications (1)

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

Country Status (19)

Country Link
US (1) US3865990A (cg-RX-API-DMAC7.html)
JP (1) JPS5212045B2 (cg-RX-API-DMAC7.html)
AR (1) AR196925A1 (cg-RX-API-DMAC7.html)
AT (1) AT322000B (cg-RX-API-DMAC7.html)
AU (1) AU470724B2 (cg-RX-API-DMAC7.html)
BE (1) BE797165A (cg-RX-API-DMAC7.html)
BR (1) BR7302053D0 (cg-RX-API-DMAC7.html)
CA (1) CA998440A (cg-RX-API-DMAC7.html)
CH (1) CH549910A (cg-RX-API-DMAC7.html)
DE (1) DE2213962C3 (cg-RX-API-DMAC7.html)
DK (1) DK136198C (cg-RX-API-DMAC7.html)
FI (1) FI54665C (cg-RX-API-DMAC7.html)
FR (1) FR2176849B1 (cg-RX-API-DMAC7.html)
GB (1) GB1427629A (cg-RX-API-DMAC7.html)
IL (1) IL41631A (cg-RX-API-DMAC7.html)
IT (1) IT983568B (cg-RX-API-DMAC7.html)
NL (1) NL149347B (cg-RX-API-DMAC7.html)
SE (1) SE382731B (cg-RX-API-DMAC7.html)
YU (1) YU75473A (cg-RX-API-DMAC7.html)

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
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
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 (cg-RX-API-DMAC7.html) * 1961-04-28

Also Published As

Publication number Publication date
FI54665B (fi) 1978-09-29
GB1427629A (en) 1976-03-10
DK136198C (da) 1978-03-28
CA998440A (en) 1976-10-12
IT983568B (it) 1974-11-11
AR196925A1 (es) 1974-02-28
JPS4915304A (cg-RX-API-DMAC7.html) 1974-02-09
NL7304065A (cg-RX-API-DMAC7.html) 1973-09-25
AU470724B2 (en) 1976-03-25
BR7302053D0 (pt) 1974-01-08
DE2213962A1 (de) 1973-09-27
IL41631A (en) 1976-03-31
FI54665C (fi) 1979-01-10
SE382731B (sv) 1976-02-09
IL41631A0 (en) 1973-04-30
BE797165A (fr) 1973-07-16
AT322000B (de) 1975-04-25
AU5295973A (en) 1974-09-12
FR2176849A1 (cg-RX-API-DMAC7.html) 1973-11-02
NL149347B (nl) 1976-04-15
YU75473A (en) 1982-02-25
JPS5212045B2 (cg-RX-API-DMAC7.html) 1977-04-04
DE2213962B2 (de) 1978-06-01
CH549910A (de) 1974-05-31
FR2176849B1 (cg-RX-API-DMAC7.html) 1977-12-23
DK136198B (da) 1977-08-29
US3865990A (en) 1975-02-11

Similar Documents

Publication Publication Date Title
DE2213962C3 (de) Funkfeld in einem Richtfunksystem
DE2645294B2 (de) Mehrfachkoppler für eng benachbarte Frequenzkanäle
DE2808846B2 (de) Funkverbindungssystem unter Ausnutzung troposphärischer Streuung
DE1943735A1 (de) Richtfunkanlage
DE2628906C2 (de) Funkfeld in einer Richtfunkstrecke
EP0016472B1 (de) Anordnung mit einer Gabelschaltung für den Zweidraht-Vierdraht-Übergang in PCM-Zeitmultiplexsystemen
DE2402692C3 (de) Satelliten-Nachrichtenübertragungssystem
DE1963422C3 (de) Verzweigungs- oder Synthesegerät für Mehrfrequenz-Fernmeldesysteme
DE1110236B (de) Zweirichtungs-Zwischenverstaerker
DE3713086A1 (de) Nachrichtenuebertragungssystem mit raumdiversity
DE1260562B (de) Funkfeld in einem Richtfunksystem
DE567810C (de) Schaltungsanordnung fuer Fernsprechanlagen
DE19532470B4 (de) Selektiver Multikoppler
DE1241503B (de) Mikrowellenweiche mit gleichzeitiger Laufzeitentzerrung
DE3004817A1 (de) Schaltungsanordnung zum gegeneinander entkoppelten anschalten mehrerer sender an ein antennensystem
DE521289C (de) UEbertragungssystem mit durch die zu uebertragenden Stroeme gesteuerten Vorrichtungen zur Regelung der UEbertragung
DE2140722C3 (de) Empfangsantennenanordnung für den UKW-Tonrundfunkbereich
DE723424C (de) Anordnung fuer den Hochfrequenznachrichtenverkehr, insbesondere ueber Starkstromleitungen, bei dem fuer ein Gespraech zwei Traegerfrequenzen verwendet werden
DE723509C (de) Anordnung zur Ankopplung eines aus mehreren einzelnen Antennen bestehenden Richtantennensystems
DE2512752C3 (de) Schaltungsanordnung zur Entzerrung von Laufzeiten in Empfängern von Richtfunkanlagen
AT230940B (de) Funkfeld in einer Richtfunkstrecke
DE529232C (de) Schaltungsanordnung zur Verbindung von mehr als zwei Fernmeldeeinrichtungen
DE932912C (de) Schaltungsanordnung zur Entzerrung der durch die Filter in traeger-frequenten Nachrichtenuebertragungssystemen bedingten Verzerrungen
DE1516824C (de) Verteilerschaltung zum Aufteilen von Hochfrequenzenergie
DE1040627B (de) Schaltungsanordnung von Verstaerkern bzw. Verstaerkerstationen fuer Funknachrichtensysteme mit Sende- und Empfangs- und einer Reihe von Verstaerkerstationen, in denen die Traegerfrequenz umgesetzt wird

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee