LU79712A1 - Richtfunknachrichtenuebertragungssystem,bei dem die sende-und empfangsantennen im bereich der optischen sicht liegen - Google Patents

Richtfunknachrichtenuebertragungssystem,bei dem die sende-und empfangsantennen im bereich der optischen sicht liegen

Info

Publication number: LU79712A1
Authority: LU; Luxembourg
Prior art keywords: sending; area; transmission system; message transmission; receiving antennas
Prior art date: 1977-05-27

Application number

LU79712A

Other languages

English (en)

Inventor

J Gammel

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.)

1977-05-27

Filing date

1978-05-25

Publication date

1978-11-06

1978-05-25 Application filed by Siemens Ag filed Critical Siemens Ag

1978-11-06 Publication of LU79712A1 publication Critical patent/LU79712A1/de

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Quality & Reliability (AREA)
Radio Transmission System (AREA)
Mobile Radio Communication Systems (AREA)
Variable-Direction Aerials And Aerial Arrays (AREA)
Transceivers (AREA)
Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Circuits Of Receivers In General (AREA)

LU79712A 1977-05-27 1978-05-25 Richtfunknachrichtenuebertragungssystem,bei dem die sende-und empfangsantennen im bereich der optischen sicht liegen LU79712A1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2724198A DE2724198C3 (de)	1977-05-27	1977-05-27	Verfahren zur Optimierung der Betriebseigenschaften einer Richtfunkübertragungsstrecke

Publications (1)

Publication Number	Publication Date
LU79712A1 true LU79712A1 (de)	1978-11-06

Family

ID=6010128

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU79712A LU79712A1 (de)	1977-05-27	1978-05-25	Richtfunknachrichtenuebertragungssystem,bei dem die sende-und empfangsantennen im bereich der optischen sicht liegen

Country Status (17)

Country	Link
US (1)	US4223312A (de)
AT (1)	AT363127B (de)
BE (1)	BE867555A (de)
CA (1)	CA1116697A (de)
CH (1)	CH634185A5 (de)
DE (1)	DE2724198C3 (de)
DK (1)	DK151600B (de)
FR (1)	FR2392552A1 (de)
GB (1)	GB1584493A (de)
GR (1)	GR65956B (de)
IE (1)	IE46760B1 (de)
IT (1)	IT1095918B (de)
LU (1)	LU79712A1 (de)
NL (1)	NL175775C (de)
NO (1)	NO145451C (de)
SE (1)	SE7806071L (de)
TR (1)	TR20604A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4349840A (en) *	1980-11-25	1982-09-14	Rca Corporation	Apparatus for automatically steering an electrically steerable television antenna
FR2514954A1 (fr) *	1981-10-19	1983-04-22	Telediffusion Fse	Installation de telecommande du pointage d'une antenne receptrice
DE3227259C2 (de) *	1982-07-21	1986-04-24	Siemens AG, 1000 Berlin und 8000 München	Richtfunkstation
DE3227261A1 (de) *	1982-07-21	1984-01-26	Siemens AG, 1000 Berlin und 8000 München	Richtfunkuebertragungssystem
US5095535A (en) *	1988-07-28	1992-03-10	Motorola, Inc.	High bit rate communication system for overcoming multipath
DE4017234A1 (de) *	1990-05-29	1991-12-05	Rohde & Schwarz	System zum aufbau von los-funkverbindungen von mobilen sende/empfangs-stationen zu anderen mobilen oder stationaeren gegenstationen
FI110645B (fi) *	1995-06-30	2003-02-28	Nokia Corp	Vastaanottomenetelmä ja tukiasemavastaanotin
US5960350A (en) *	1996-12-05	1999-09-28	Motorola, Inc.	Method and system for optimizing a traffic channel in a wireless communications system
JP3364419B2 (ja) *	1997-10-29	2003-01-08	新キャタピラー三菱株式会社	遠隔無線操縦システム並びに遠隔操縦装置，移動式中継局及び無線移動式作業機械
US6778844B2 (en) *	2001-01-26	2004-08-17	Dell Products L.P.	System for reducing multipath fade of RF signals in a wireless data application

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE877325C (de) *	1940-04-04	1953-05-21	Telefunken Gmbh	UEbertragungseinrichtung mit je nach den UEbertragungsverhaeltnissen geaenderter Richtwirkung des Senders
DE835908C (de) *	1947-11-22	1952-04-07	Onera (Off Nat Aerospatiale)	Verfahren zur Konstanthaltung des UEbertragungsgrades von Nachrichtenverbindungen mit ultrakurzen Wellen
US2677822A (en) *	1947-11-22	1954-05-04	Onera (Off Nat Aerospatiale)	Point-to-point ultrashort wave radio links
DE846708C (de) *	1950-12-01	1952-08-18	Siemens Ag	Anordnung zur UEbertragung von Nachrichten ueber Funkricht-verbindungen
DE1804719B2 (de) *	1968-10-23	1971-07-01		Verfahren und schaltungsanordnung zurautomatischen beurteilung der eigenschaften eines datenuebertragungs weges mit hilfe eines toleranzschemas
US3760420A (en) *	1969-09-22	1973-09-18	Raytheon Co	Radiation seeker
US3721959A (en) *	1971-11-29	1973-03-20	Collins Radio Co	Method and means for detecting error rate of transmitted data
DE2606760A1 (de) *	1976-02-19	1977-08-25	Siemens Ag	Richtfunknachrichtenuebertragungssystem, bei dem die sende- und empfangsantennen im bereich der optischen sicht liegen
US4150379A (en) *	1977-06-09	1979-04-17	Sperry Rand Corporation	Matched filter target acquisition radiometric system

1977
- 1977-05-27 DE DE2724198A patent/DE2724198C3/de not_active Expired
1978
- 1978-05-02 US US05/902,167 patent/US4223312A/en not_active Expired - Lifetime
- 1978-05-02 GB GB17192/78A patent/GB1584493A/en not_active Expired
- 1978-05-03 CH CH479378A patent/CH634185A5/de not_active IP Right Cessation
- 1978-05-22 FR FR7815045A patent/FR2392552A1/fr active Granted
- 1978-05-24 NO NO781814A patent/NO145451C/no unknown
- 1978-05-24 AT AT0377678A patent/AT363127B/de not_active IP Right Cessation
- 1978-05-25 NL NLAANVRAGE7805724,A patent/NL175775C/xx not_active IP Right Cessation
- 1978-05-25 LU LU79712A patent/LU79712A1/de unknown
- 1978-05-25 CA CA000304064A patent/CA1116697A/en not_active Expired
- 1978-05-26 IT IT23864/78A patent/IT1095918B/it active
- 1978-05-26 BE BE188100A patent/BE867555A/xx not_active IP Right Cessation
- 1978-05-26 TR TR20604A patent/TR20604A/xx unknown
- 1978-05-26 IE IE1053/78A patent/IE46760B1/en unknown
- 1978-05-26 DK DK234778AA patent/DK151600B/da not_active Application Discontinuation
- 1978-05-26 SE SE7806071A patent/SE7806071L/xx unknown
- 1978-05-26 GR GR56343A patent/GR65956B/el unknown

Also Published As

Publication number	Publication date
CA1116697A (en)	1982-01-19
CH634185A5 (de)	1983-01-14
TR20604A (tr)	1982-01-01
NL175775C (nl)	1984-12-17
DE2724198C3 (de)	1981-11-26
NO145451B (no)	1981-12-14
NO145451C (no)	1982-03-24
IE781053L (en)	1978-11-27
AT363127B (de)	1981-07-10
IT1095918B (it)	1985-08-17
NO781814L (no)	1978-11-28
BE867555A (fr)	1978-09-18
DE2724198B2 (de)	1981-02-19
DK234778A (da)	1978-11-28
US4223312A (en)	1980-09-16
IT7823864A0 (it)	1978-05-26
DE2724198A1 (de)	1978-11-30
IE46760B1 (en)	1983-09-07
SE7806071L (sv)	1978-11-28
NL7805724A (nl)	1978-11-29
FR2392552A1 (fr)	1978-12-22
DK151600B (da)	1987-12-14
FR2392552B1 (de)	1983-05-06
GR65956B (de)	1981-01-09
GB1584493A (en)	1981-02-11
NL175775B (nl)	1984-07-16

Similar Documents

Publication	Publication Date	Title
IT8022510A0 (it)	1980-06-03	Apparecchiatura perfezionata di comunicazione di messaggi.
AU524527B2 (en)	1982-09-23	Catalysts, their manufacture and use
DE3883381D1 (de)	1993-09-23	Optische drahtlose nachrichtenanlage.
CA990111A (en)	1976-06-01	Optical communication strands
GB2050768B (en)	1983-06-15	Wireless transmitting and receiving systems including ear microphones
NL7810701A (nl)	1979-05-02	Signaaltransmissiestelsel.
DE3785860D1 (de)	1993-06-24	Funkmeldungsanzeigesystem.
IL54239A (en)	1980-10-26	Sectored antenna receiving system
IT7823971A0 (it)	1978-05-30	Impianto di trasmissione di fac-simili, in particolare per la riproduzione di formulari.
NO904009L (no)	1991-03-15	Celleoppdelt radiokommunikasjonssystem.
AU511262B2 (en)	1980-08-07	Sectored antenna receiving system
LU79712A1 (de)	1978-11-06	Richtfunknachrichtenuebertragungssystem,bei dem die sende-und empfangsantennen im bereich der optischen sicht liegen
SE7800694L (sv)	1978-07-25	Elektriskt styrbar, svengbar spegelanordning
NL7710503A (nl)	1979-03-29	Digitaal transmissiestelsel.
IT7822092A0 (it)	1978-04-07	Perborato di sodio solido superossidato, e procedimento per fabbricarlo.
DE2860570D1 (en)	1981-04-16	Biodegradable vinylpyrrolidone polymers, their preparation and use
AU509496B2 (en)	1980-05-15	Hitch link assembly
AU521426B2 (en)	1982-04-01	Selective hydrogenation
CA1003901A (en)	1977-01-18	Radio paging communication system
NO145200C (no)	1982-02-03	Ildfast blanding.
IT7823740A0 (it)	1978-05-24	Antenna di trasmissione e di ricezione.
SU613516A1 (ru)	1978-06-30	Устройство дл передачи и приема цифровой информации по двухпроводной линии св зи
JPS5419303A (en)	1979-02-14	Transmission and reception system of signal
ATE14175T1 (de)	1985-07-15	Selektivruf-nachrichtenempfaenger.
AU515566B2 (en)	1981-04-09	Multiple alert receiver