HU197816B - Data transmission unit for detecting location of persons, objects in a given range - Google Patents

Data transmission unit for detecting location of persons, objects in a given range Download PDF

Info

Publication number
HU197816B
HU197816B HU851672A HU167285A HU197816B HU 197816 B HU197816 B HU 197816B HU 851672 A HU851672 A HU 851672A HU 167285 A HU167285 A HU 167285A HU 197816 B HU197816 B HU 197816B
Authority
HU
Hungary
Prior art keywords
input
gate
circuit
output
transmitter
Prior art date
Application number
HU851672A
Other languages
English (en)
Hungarian (hu)
Other versions
HUT40737A (en
Inventor
Gyoergy Kocsis
Zoltan Zala
Istvan Lacko
Original Assignee
Tatabanyai Banyak Vallalat
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 Tatabanyai Banyak Vallalat filed Critical Tatabanyai Banyak Vallalat
Priority to HU851672A priority Critical patent/HU197816B/hu
Priority to CS863079A priority patent/CS307986A3/cs
Priority to SU864027390A priority patent/SU1452499A3/ru
Priority to DE19863614609 priority patent/DE3614609A1/de
Priority to GB8610729A priority patent/GB2174869B/en
Publication of HUT40737A publication Critical patent/HUT40737A/hu
Publication of HU197816B publication Critical patent/HU197816B/hu

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/48Transceivers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/72Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
HU851672A 1985-05-02 1985-05-02 Data transmission unit for detecting location of persons, objects in a given range HU197816B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
HU851672A HU197816B (en) 1985-05-02 1985-05-02 Data transmission unit for detecting location of persons, objects in a given range
CS863079A CS307986A3 (en) 1985-05-02 1986-04-28 Data communication equipment
SU864027390A SU1452499A3 (ru) 1985-05-02 1986-04-29 Устройство дл передачи и приема информации
DE19863614609 DE3614609A1 (de) 1985-05-02 1986-04-30 Datenuebertragungseinrichtung zum fuehlen des aufenthaltsortes und/oder der zustandsmerkmale von in einem gegebenen bereich oder gebiet befindlichen personen und/oder objekten
GB8610729A GB2174869B (en) 1985-05-02 1986-05-01 Data transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU851672A HU197816B (en) 1985-05-02 1985-05-02 Data transmission unit for detecting location of persons, objects in a given range

Publications (2)

Publication Number Publication Date
HUT40737A HUT40737A (en) 1987-01-28
HU197816B true HU197816B (en) 1989-05-29

Family

ID=10955613

Family Applications (1)

Application Number Title Priority Date Filing Date
HU851672A HU197816B (en) 1985-05-02 1985-05-02 Data transmission unit for detecting location of persons, objects in a given range

Country Status (5)

Country Link
CS (1) CS307986A3 (ru)
DE (1) DE3614609A1 (ru)
GB (1) GB2174869B (ru)
HU (1) HU197816B (ru)
SU (1) SU1452499A3 (ru)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE473180A (ru) * 1943-10-26
GB1163261A (en) * 1966-01-11 1969-09-04 Coal Industry Patents Ltd Remote Control of Mining Machines
GB1249465A (en) * 1967-11-30 1971-10-13 Emi Ltd Improvements relating to automatic vehicle guidance systems
US3760278A (en) * 1970-12-23 1973-09-18 Thomson Csf Limited range radiocommunication system
GB1371291A (en) * 1972-05-09 1974-10-23 Coal Industry Patents Ltd Radio frequency communication systems
US4777652A (en) * 1982-07-27 1988-10-11 A.R.F. Products Radio communication systems for underground mines

Also Published As

Publication number Publication date
SU1452499A3 (ru) 1989-01-15
CS307986A3 (en) 1992-11-18
GB8610729D0 (en) 1986-06-04
DE3614609A1 (de) 1986-11-06
GB2174869A (en) 1986-11-12
HUT40737A (en) 1987-01-28
GB2174869B (en) 1989-08-02

Similar Documents

Publication Publication Date Title
US20040046658A1 (en) Dual watch sensors to monitor children
US5596313A (en) Dual power security location system
US5818617A (en) Optical data communication and location apparatus, system and method and transmitters and receivers for use therewith
AU778793B2 (en) Authentication techniques in a monitoring system
US20060017566A1 (en) RF volumetric intrusion detection device, system and method
KR101482000B1 (ko) 휴대용 이탈방지장치
US20050253707A1 (en) Locating system, device and method
HU197816B (en) Data transmission unit for detecting location of persons, objects in a given range
US20060239603A1 (en) Distributed sensor system coupled with a plurality of secondary sensors
RU2337406C1 (ru) Система для мониторинга и определения местоположения подвижных наземных объектов
GB2254756A (en) Personnel location monitoring system
JP2001034874A (ja) 災害検知センサ伝送装置
RU201054U1 (ru) Устройство для обнаружения скрытых радиопередающих устройств
RU2674325C2 (ru) Судовая система охранной сигнализации
KR200262333Y1 (ko) 분실 방지용 무선 송수신 장치
RU2106694C1 (ru) Способ определения координат подвижных объектов и устройство для его осуществления
JP3059511B2 (ja) 移動体位置探索システム
KR20060029899A (ko) 이동통신단말기를 이용한 물품분실 방지시스템
TR2023006764Y (tr) Rfid taki̇p si̇stemi̇
PL163869B1 (pl) Radiowe urządzenie do ochrony obiektów
JP2004251736A (ja) 移動体の検出装置および磁場信号の出力レベル調整方法
HU221490B (en) Alarming system and method for operating it
PL187278B1 (pl) Sposób i układ ustalania kierunku przemieszczania obiektów
JPH0385932A (ja) トランスポンディングカード処理能力の増大方式
KR20030035345A (ko) 분실 방지용 무선 송수신 장치

Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee