DK433278A - Duplekst mikroboelgeradiosystem - Google Patents

Duplekst mikroboelgeradiosystem

Info

Publication number
DK433278A
DK433278A DK433278A DK433278A DK433278A DK 433278 A DK433278 A DK 433278A DK 433278 A DK433278 A DK 433278A DK 433278 A DK433278 A DK 433278A DK 433278 A DK433278 A DK 433278A
Authority
DK
Denmark
Prior art keywords
microball
duplex
radio system
radio
microball radio
Prior art date
Application number
DK433278A
Other languages
English (en)
Inventor
G Biethan
F Becker
P Kloeber
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 DK433278A publication Critical patent/DK433278A/da

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)
  • Transmitters (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Saccharide Compounds (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
DK433278A 1977-09-30 1978-09-29 Duplekst mikroboelgeradiosystem DK433278A (da)

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 (1)

Publication Number Publication Date
DK433278A true DK433278A (da) 1979-03-31

Family

ID=25772825

Family Applications (1)

Application Number Title Priority Date Filing Date
DK433278A DK433278A (da) 1977-09-30 1978-09-29 Duplekst mikroboelgeradiosystem

Country Status (21)

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

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
TWI750426B (zh) * 2018-11-14 2021-12-21 國家中山科學研究院 通訊收發器之頻移按鍵調變與解調裝置

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
US3916412A (en) * 1974-08-29 1975-10-28 United Technologies Corp Frequency stabilized single oscillator transceivers
CA1062337A (en) * 1974-08-29 1979-09-11 United Aircraft Corporation Single oscillator microwave transceiver
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
MX146603A (es) 1982-07-14
FR2404966A1 (fr) 1979-04-27
ES473828A1 (es) 1979-05-01
FI67281C (fi) 1985-02-11
DE2744110A1 (de) 1979-04-05
NO783260L (no) 1979-04-02
DE2744110C3 (de) 1980-04-10
BE870903A (fr) 1979-01-15
AR215755A1 (es) 1979-10-31
JPS5459016A (en) 1979-05-12
LU79905A1 (da) 1978-12-07
GB2008898B (en) 1982-02-24
DE2744127B2 (de) 1979-10-31
CH632884A5 (de) 1982-10-29
ATA698678A (de) 1984-03-15
GB2008898A (en) 1979-06-06
FR2404966B1 (da) 1982-10-01
DE2744110B2 (de) 1979-08-09
CA1113155A (en) 1981-11-24
FI67281B (fi) 1984-10-31
NL7809901A (nl) 1979-04-03
IT1099644B (it) 1985-09-18
US4232318A (en) 1980-11-04
DE2744127A1 (de) 1979-04-05
NO146342B (no) 1982-06-01
IT7828248A0 (it) 1978-09-29
BR7806480A (pt) 1979-05-08
AU4005378A (en) 1980-03-27
FI782959A (fi) 1979-03-31
SE440302B (sv) 1985-07-22
NO146342C (no) 1982-09-08
JPS5923659B2 (ja) 1984-06-04
SE7810238L (sv) 1979-03-31
AT376340B (de) 1984-11-12

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Legal Events

Date Code Title Description
ATS Application withdrawn