AR216805A1 - Disposicion transmisora receptora duplex para un sistema de transmision radial de informacion con modulacion digital - Google Patents

Disposicion transmisora receptora duplex para un sistema de transmision radial de informacion con modulacion digital

Info

Publication number
AR216805A1
AR216805A1 AR273908A AR27390878A AR216805A1 AR 216805 A1 AR216805 A1 AR 216805A1 AR 273908 A AR273908 A AR 273908A AR 27390878 A AR27390878 A AR 27390878A AR 216805 A1 AR216805 A1 AR 216805A1
Authority
AR
Argentina
Prior art keywords
digital modulation
transmission system
radial information
information transmission
duplex receiving
Prior art date
Application number
AR273908A
Other languages
English (en)
Spanish (es)
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 AR216805A1 publication Critical patent/AR216805A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02—Indicating or recording positions or identities of vehicles or trains
    • B61L25/04—Indicating or recording train identities
    • B61L25/045—Indicating or recording train identities using reradiating tags
    • 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
    • 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
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/408—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Electrotherapy Devices (AREA)
  • Burglar Alarm Systems (AREA)
  • Transmitters (AREA)
AR273908A 1977-09-30 1978-09-29 Disposicion transmisora receptora duplex para un sistema de transmision radial de informacion con modulacion digital AR216805A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2744212A DE2744212C2 (de) 1977-09-30 1977-09-30 Duplex-Sende-Empfangseinrichtung

Publications (1)

Publication Number Publication Date
AR216805A1 true AR216805A1 (es) 1980-01-31

Family

ID=6020400

Family Applications (2)

Application Number Title Priority Date Filing Date
AR273908A AR216805A1 (es) 1977-09-30 1978-09-29 Disposicion transmisora receptora duplex para un sistema de transmision radial de informacion con modulacion digital
AR277619A AR219990A1 (es) 1977-09-30 1979-08-07 Disposicion transmisora receptora duplex para un sistema de transmision radial de informacion con modulacion digital

Family Applications After (1)

Application Number Title Priority Date Filing Date
AR277619A AR219990A1 (es) 1977-09-30 1979-08-07 Disposicion transmisora receptora duplex para un sistema de transmision radial de informacion con modulacion digital

Country Status (23)

Country Link
US (1) US4212013A (fr)
JP (1) JPS5459013A (fr)
AR (2) AR216805A1 (fr)
AT (1) AT375508B (fr)
AU (1) AU517559B2 (fr)
BE (1) BE870902A (fr)
BR (1) BR7806483A (fr)
CA (1) CA1116698A (fr)
CH (1) CH632883A5 (fr)
DE (1) DE2744212C2 (fr)
DK (1) DK433378A (fr)
ES (1) ES473827A1 (fr)
FI (1) FI67282C (fr)
FR (1) FR2404967A1 (fr)
GB (1) GB2005113B (fr)
IT (1) IT1099202B (fr)
LU (1) LU79907A1 (fr)
MX (1) MX145421A (fr)
NL (1) NL7809902A (fr)
NO (1) NO146114C (fr)
SE (1) SE428746B (fr)
YU (1) YU230978A (fr)
ZA (1) ZA785314B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015437C2 (de) * 1980-04-22 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Duplex-Sende-Empfangseinrichtung
US4453258A (en) * 1981-06-02 1984-06-05 Texas Instruments Incorporated Automatic gain control circuit
DE3129002A1 (de) * 1981-07-22 1983-02-03 Siemens AG, 1000 Berlin und 8000 München Duplex-sende-empfangseinrichtung
US4685099A (en) * 1982-05-19 1987-08-04 Maxon Electronics Co. Ltd. Method and apparatus for duplex communications
JPS5964301U (ja) * 1982-10-22 1984-04-27 太平洋工業株式会社 樹脂製ホイ−ルキヤツプ
DE3478376D1 (en) * 1983-08-24 1989-06-29 Toyo Communication Equip Signal transmission and reception system
GB8420210D0 (en) * 1984-08-09 1984-09-12 British Telecomm Duplex microwave equipment
US4631733A (en) * 1984-12-17 1986-12-23 Honeywell Inc. Transceiver
DE3618159A1 (de) * 1986-05-30 1987-12-03 Licentia Gmbh Sende-empfangs-richtungsweiche
US4899158A (en) * 1987-09-26 1990-02-06 Matsushita Electric Works, Ltd. Moving object discriminating system
JPS6486719A (en) * 1987-09-29 1989-03-31 Gakken Co Ltd Transceiver
GB2267015B (en) * 1992-05-16 1995-12-20 Motorola Israel Ltd Interference cancelling in a radio transceiver
DE4337088A1 (de) * 1993-10-29 1995-05-24 Siemens Ag Schaltungsanordnung zur kohärenten Erzeugung von Sende- und Empfangssignalen, insbesondere impulsexpandierten/-komprimierten Sende- und Empfangssignalen in einem Identifikations- oder Sensor-Sende- und Empfangssystem
JPH08204763A (ja) * 1994-11-21 1996-08-09 Sony Corp 送信機及び送受信機
DE19508429A1 (de) * 1995-03-09 1996-09-12 Daimler Benz Ag Zirkulatoranordnung
JPH09153838A (ja) * 1995-11-30 1997-06-10 Fujitsu Ltd 広帯域送受信装置
US6591086B1 (en) 2000-04-24 2003-07-08 Telaxis Communications Corporation Enhanced time division duplexing (TDD) transceiver circuitry
DE10229153A1 (de) * 2002-06-28 2004-02-05 Epcos Ag Schaltungsanordnung für ein Mobiltelefon
KR100547736B1 (ko) * 2003-06-26 2006-01-31 삼성전자주식회사 다중-채널의 동적 선택을 위한 스위칭 필터 모듈
US7983627B2 (en) * 2007-03-30 2011-07-19 Infineon Technologies Ag Circuit arrangement with improved decoupling
US8199681B2 (en) * 2008-12-12 2012-06-12 General Electric Company Software radio frequency canceller
KR102324960B1 (ko) 2015-06-25 2021-11-12 삼성전자 주식회사 통신 장치 및 이를 포함하는 전자 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1121655A (fr) * 1955-02-11 1956-08-23 Thomson Houston Comp Francaise Relais hertzien sans oscillateur local
US2939139A (en) * 1959-07-14 1960-05-31 Handler Bernard Transmit-receive systems with means for adjusting receiver output during transmission time
CH394316A (de) * 1962-07-13 1965-06-30 Patelhold Patentverwertung Sende- und Empfangsanordnung für drahtlose Nachrichtenübertragung
FR1462279A (fr) * 1965-09-21 1966-04-15 Cit Alcatel Liaisons radio à fréquences porteuses aléatoires
US3935533A (en) * 1973-03-02 1976-01-27 United Technologies Corporation Single oscillator microwave transceiver
US3916412A (en) * 1974-08-29 1975-10-28 United Technologies Corp Frequency stabilized single oscillator transceivers
FI67641C (fi) * 1976-03-16 1985-04-10 Plessey Overseas Saendar/mottagare med gemensam kanal

Also Published As

Publication number Publication date
NO783301L (no) 1979-04-02
DE2744212B1 (de) 1979-03-22
CH632883A5 (de) 1982-10-29
JPS5759702B2 (fr) 1982-12-16
AT375508B (de) 1984-08-10
CA1116698A (fr) 1982-01-19
JPS5459013A (en) 1979-05-12
DK433378A (da) 1979-03-31
FI782960A (fi) 1979-03-31
IT1099202B (it) 1985-09-18
FI67282B (fi) 1984-10-31
SE7810239L (sv) 1979-03-31
BR7806483A (pt) 1979-05-08
US4212013A (en) 1980-07-08
MX145421A (es) 1982-02-04
NO146114B (no) 1982-04-19
GB2005113A (en) 1979-04-11
IT7828166A0 (it) 1978-09-28
ZA785314B (en) 1979-09-26
LU79907A1 (fr) 1978-12-07
ATA699478A (de) 1983-12-15
NO146114C (no) 1982-08-11
NL7809902A (nl) 1979-04-03
AU4005278A (en) 1980-03-27
FR2404967B1 (fr) 1983-07-18
GB2005113B (en) 1982-03-24
SE428746B (sv) 1983-07-18
AU517559B2 (en) 1981-08-06
FR2404967A1 (fr) 1979-04-27
ES473827A1 (es) 1979-05-01
DE2744212C2 (de) 1979-11-08
BE870902A (fr) 1979-01-15
YU230978A (en) 1982-10-31
FI67282C (fi) 1985-02-11
AR219990A1 (es) 1980-09-30

Similar Documents

Publication Publication Date Title
AR219990A1 (es) Disposicion transmisora receptora duplex para un sistema de transmision radial de informacion con modulacion digital
AR231043A1 (es) Un dispositivo de transmision de informacion
ES506964A0 (es) Una instalacion para la transmision de informacion digital y un portador de registro correspondiente.
NL7700165A (nl) Gegevenstransmissiestelsel.
MX152909A (es) Mejoras en un aparato para transmision de informacion de frecuencias multiples para un sistema digital de comunicacion
GB1540510A (en) Digital data transmission system
ES2022162B3 (es) Sistema de transmision de informacion para transmision de informaciones binarias.
SE7809052L (sv) Radioinformationsoverforingssystem
ES491476A0 (es) Instalacion para la transmision de datos.
DK147534C (da) System til informationsoverfoering over radio
NL7710503A (nl) Digitaal transmissiestelsel.
NL7702621A (nl) Informatie-transmissiestelsel.
FR2347242A1 (fr) Dispositif de frein a transmission hydraulique
JPS52141107A (en) Receiver for data transmission system
NO800792L (no) System for overfoering av digitale data.
NO148659C (no) Sender for et informasjonsoverfoeringssystem.
BR7901158A (pt) Sistema de transmissao de informacoes digital
ES504131A0 (es) Perfeccionamientos en los sistemas de transmision de datos.
NL180555C (nl) Digitaal transmissiestelsel.
NL7807891A (nl) Informatietransmissiestelsel.
NL7805955A (nl) Gegevensuitzendstelsel.
JPS55143862A (en) Binary data symbol transmission system
ES536593A0 (es) Un sistema de transmision de datos
IT7921331A0 (it) Dispositivo di sincronizzazione per un sistema di trasmissione digitale.
ES498535A0 (es) Un repetidor para un sistema de transmision digital