ATA698678A - Duplexes mikrowellenfunksystem - Google Patents

Duplexes mikrowellenfunksystem

Info

Publication number
ATA698678A
ATA698678A AT0698678A AT698678A ATA698678A AT A698678 A ATA698678 A AT A698678A AT 0698678 A AT0698678 A AT 0698678A AT 698678 A AT698678 A AT 698678A AT A698678 A ATA698678 A AT A698678A
Authority
AT
Austria
Prior art keywords
radio system
microwave radio
duplex microwave
duplex
radio
Prior art date
Application number
AT0698678A
Other languages
English (en)
Other versions
AT376340B (de
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 ATA698678A publication Critical patent/ATA698678A/de
Application granted granted Critical
Publication of AT376340B publication Critical patent/AT376340B/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0966—Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Transceivers (AREA)
  • Radio Relay Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Saccharide Compounds (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Transmitters (AREA)
AT0698678A 1977-09-30 1978-09-27 Duplexes mikrowellenfunksystem AT376340B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2744110A DE2744110C3 (de) 1977-09-30 1977-09-30 Verfahren zur Stabilisierung des Mikrowellenoszillators im Sendezweig einer Sende-Empfangseinrichtung
DE2744127A DE2744127B2 (de) 1977-09-30 1977-09-30 Duplexes Mikrowellenfunksystem

Publications (2)

Publication Number Publication Date
ATA698678A true ATA698678A (de) 1984-03-15
AT376340B AT376340B (de) 1984-11-12

Family

ID=25772825

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0698678A AT376340B (de) 1977-09-30 1978-09-27 Duplexes mikrowellenfunksystem

Country Status (21)

Country Link
US (1) US4232318A (de)
JP (1) JPS5923659B2 (de)
AR (1) AR215755A1 (de)
AT (1) AT376340B (de)
AU (1) AU516244B2 (de)
BE (1) BE870903A (de)
BR (1) BR7806480A (de)
CA (1) CA1113155A (de)
CH (1) CH632884A5 (de)
DE (2) DE2744110C3 (de)
DK (1) DK433278A (de)
ES (1) ES473828A1 (de)
FI (1) FI67281C (de)
FR (1) FR2404966A1 (de)
GB (1) GB2008898B (de)
IT (1) IT1099644B (de)
LU (1) LU79905A1 (de)
MX (1) MX146603A (de)
NL (1) NL7809901A (de)
NO (1) NO146342C (de)
SE (1) SE440302B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015484A1 (de) * 1980-04-22 1981-10-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur frequenzstabilisierung eines hochfrequenten freischwingenden oszillators
IT1129171B (it) * 1980-09-11 1986-06-04 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la sincronizzazione del terminale ricevente di un sistema di comunicazione a ping pong
JPS58210729A (ja) * 1982-05-19 1983-12-08 マクソン・エレクトロニクス・カンパニ−・リミテツド 二重通信の方法および装置
US4599719A (en) * 1984-06-18 1986-07-08 At&T Information Systems Inc. Full duplex data set with half-duplex emulation
DE3835678A1 (de) * 1988-10-20 1990-04-26 Asea Brown Boveri Rohrwaffensystem
US5136225A (en) * 1989-04-14 1992-08-04 Gec Alsthom Sa Device for guiding vehicles on a virtual track
US5321848A (en) * 1992-09-28 1994-06-14 H.M. Electronics, Inc. Drive-up station full duplex communication system and method of using same
JPH11150422A (ja) * 1997-11-18 1999-06-02 Aiwa Co Ltd 信号発生回路、並びにそれを使用した送信機、受信機および送受信機
US6043774A (en) * 1998-03-25 2000-03-28 Honeywell Inc. Near-range proximity sensor having a fast-tracking analog
US6741449B1 (en) * 1999-08-18 2004-05-25 Bridgewave Communications, Inc. Direct digitally tunable microwave oscillators and filters
US7006846B2 (en) * 2001-03-08 2006-02-28 Northrop Grumman Corporation Credit card communication system
US8711888B2 (en) * 2005-12-30 2014-04-29 Remec Broadband Wireless Llc Digital microwave radio link with adaptive data rate
US8731007B2 (en) * 2005-12-30 2014-05-20 Remec Broadband Wireless, Llc Digital microwave radio link with a variety of ports
TWM578052U (zh) * 2018-11-14 2019-05-11 國家中山科學研究院 Frequency shift button modulation and demodulation structure of communication transceiver

Family Cites Families (9)

* 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
CH394316A (de) * 1962-07-13 1965-06-30 Patelhold Patentverwertung Sende- und Empfangsanordnung für drahtlose Nachrichtenübertragung
US3935533A (en) * 1973-03-02 1976-01-27 United Technologies Corporation Single oscillator microwave transceiver
CA1062337A (en) * 1974-08-29 1979-09-11 United Aircraft Corporation Single oscillator microwave transceiver
US3916412A (en) * 1974-08-29 1975-10-28 United Technologies Corp Frequency stabilized single oscillator transceivers
US4038653A (en) * 1976-03-16 1977-07-26 International Standard Electric Corporation Train position indicator
US4115708A (en) * 1976-07-23 1978-09-19 Rca Corporation Fast-switching pulse modulator
GB1572401A (en) * 1976-08-24 1980-07-30 Rca Ltd Traffic switching eg in communications satellites
DE2644206C2 (de) * 1976-09-30 1982-04-29 Siemens AG, 1000 Berlin und 8000 München Funksystem

Also Published As

Publication number Publication date
AU516244B2 (en) 1981-05-21
NL7809901A (nl) 1979-04-03
NO146342B (no) 1982-06-01
MX146603A (es) 1982-07-14
DE2744110B2 (de) 1979-08-09
FI67281B (fi) 1984-10-31
NO146342C (no) 1982-09-08
BE870903A (fr) 1979-01-15
JPS5923659B2 (ja) 1984-06-04
SE7810238L (sv) 1979-03-31
FI782959A (fi) 1979-03-31
CH632884A5 (de) 1982-10-29
FR2404966A1 (fr) 1979-04-27
NO783260L (no) 1979-04-02
DE2744110C3 (de) 1980-04-10
ES473828A1 (es) 1979-05-01
AR215755A1 (es) 1979-10-31
CA1113155A (en) 1981-11-24
DE2744110A1 (de) 1979-04-05
LU79905A1 (de) 1978-12-07
BR7806480A (pt) 1979-05-08
AT376340B (de) 1984-11-12
IT7828248A0 (it) 1978-09-29
JPS5459016A (en) 1979-05-12
IT1099644B (it) 1985-09-18
US4232318A (en) 1980-11-04
GB2008898B (en) 1982-02-24
FR2404966B1 (de) 1982-10-01
DK433278A (da) 1979-03-31
FI67281C (fi) 1985-02-11
GB2008898A (en) 1979-06-06
SE440302B (sv) 1985-07-22
DE2744127B2 (de) 1979-10-31
DE2744127A1 (de) 1979-04-05
AU4005378A (en) 1980-03-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee