GB1091437A - Improvements in selective antenna system - Google Patents

Improvements in selective antenna system

Info

Publication number
GB1091437A
GB1091437A GB3251965A GB3251965A GB1091437A GB 1091437 A GB1091437 A GB 1091437A GB 3251965 A GB3251965 A GB 3251965A GB 3251965 A GB3251965 A GB 3251965A GB 1091437 A GB1091437 A GB 1091437A
Authority
GB
United Kingdom
Prior art keywords
aerial
loop
receiving
signal
transmitting
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3251965A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1091437A publication Critical patent/GB1091437A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L25/00Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
    • B61L25/02Indicating or recording positions or identities of vehicles or trains
    • B61L25/04Indicating or recording train identities
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/02Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/121Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using magnetic induction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Near-Field Transmission Systems (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Developing Agents For Electrophotography (AREA)
GB3251965A 1964-07-29 1965-07-29 Improvements in selective antenna system Expired GB1091437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38588164A 1964-07-29 1964-07-29

Publications (1)

Publication Number Publication Date
GB1091437A true GB1091437A (en) 1967-11-15

Family

ID=49883567

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3251965A Expired GB1091437A (en) 1964-07-29 1965-07-29 Improvements in selective antenna system

Country Status (3)

Country Link
JP (1) JPS4217509Y1 (enrdf_load_stackoverflow)
DE (2) DE1927660U (enrdf_load_stackoverflow)
GB (1) GB1091437A (enrdf_load_stackoverflow)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133660A (en) * 1982-11-09 1984-07-25 Tag Radionics Ltd Transponder detection systems
GB2180123A (en) * 1984-12-21 1987-03-18 Senezco Limited Transponder systems
RU2141696C1 (ru) * 1995-04-12 1999-11-20 Сименс Швайц Аг Антенная система, в частности, для транспортных систем связи
RU2192099C2 (ru) * 1997-01-03 2002-10-27 Шлейфринг Унд Аппаратебау Гмбх Устройство для бесконтактной передачи электрических сигналов и/или энергии
RU2206154C2 (ru) * 2001-04-28 2003-06-10 Коваленко Владимир Наумович Антенная система для транспортных средств
WO2009136876A1 (en) * 2008-05-06 2009-11-12 Vinko Kunc Arrangement of a transmitting antenna and a receiving antenna
WO2013173250A1 (en) * 2012-05-13 2013-11-21 Invention Mine Llc Full duplex wireless transmission with self-interference cancellation
US9413516B2 (en) 2013-11-30 2016-08-09 Amir Keyvan Khandani Wireless full-duplex system and method with self-interference sampling
US9479322B2 (en) 2013-11-30 2016-10-25 Amir Keyvan Khandani Wireless full-duplex system and method using sideband test signals
US9820311B2 (en) 2014-01-30 2017-11-14 Amir Keyvan Khandani Adapter and associated method for full-duplex wireless communication
US9997830B2 (en) 2012-05-13 2018-06-12 Amir Keyvan Khandani Antenna system and method for full duplex wireless transmission with channel phase-based encryption
US10177896B2 (en) 2013-05-13 2019-01-08 Amir Keyvan Khandani Methods for training of full-duplex wireless systems
US10333593B2 (en) 2016-05-02 2019-06-25 Amir Keyvan Khandani Systems and methods of antenna design for full-duplex line of sight transmission
US10700766B2 (en) 2017-04-19 2020-06-30 Amir Keyvan Khandani Noise cancelling amplify-and-forward (in-band) relay with self-interference cancellation
US11012144B2 (en) 2018-01-16 2021-05-18 Amir Keyvan Khandani System and methods for in-band relaying
US11057204B2 (en) 2017-10-04 2021-07-06 Amir Keyvan Khandani Methods for encrypted data communications

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4894106A (enrdf_load_stackoverflow) * 1972-03-17 1973-12-04
JPS4959419U (enrdf_load_stackoverflow) * 1972-09-01 1974-05-25
JPS574551B2 (enrdf_load_stackoverflow) * 1973-06-01 1982-01-26
JPS6082876A (ja) * 1983-10-13 1985-05-11 Hitachi Cable Ltd 移動体位置検知装置
JPH05283925A (ja) * 1992-04-03 1993-10-29 Yamatake Honeywell Co Ltd 非接触式識別カード用送受信アンテナ

Cited By (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133660A (en) * 1982-11-09 1984-07-25 Tag Radionics Ltd Transponder detection systems
GB2180123A (en) * 1984-12-21 1987-03-18 Senezco Limited Transponder systems
US4679046A (en) * 1984-12-21 1987-07-07 Senelco Limited Transponder systems
RU2141696C1 (ru) * 1995-04-12 1999-11-20 Сименс Швайц Аг Антенная система, в частности, для транспортных систем связи
RU2192099C2 (ru) * 1997-01-03 2002-10-27 Шлейфринг Унд Аппаратебау Гмбх Устройство для бесконтактной передачи электрических сигналов и/или энергии
RU2206154C2 (ru) * 2001-04-28 2003-06-10 Коваленко Владимир Наумович Антенная система для транспортных средств
WO2009136876A1 (en) * 2008-05-06 2009-11-12 Vinko Kunc Arrangement of a transmitting antenna and a receiving antenna
US9572038B2 (en) 2012-05-13 2017-02-14 Amir Keyvan Khandani Full duplex wireless transmission with channel phase-based encryption
US9997830B2 (en) 2012-05-13 2018-06-12 Amir Keyvan Khandani Antenna system and method for full duplex wireless transmission with channel phase-based encryption
US11303424B2 (en) 2012-05-13 2022-04-12 Amir Keyvan Khandani Full duplex wireless transmission with self-interference cancellation
US10742388B2 (en) 2012-05-13 2020-08-11 Amir Keyvan Khandani Full duplex wireless transmission with self-interference cancellation
US9713010B2 (en) 2012-05-13 2017-07-18 Amir Keyvan Khandani Full duplex wireless transmission with self-interference cancellation
US9763104B2 (en) 2012-05-13 2017-09-12 Amir Keyvan Khandani Distributed collaborative signaling in full duplex wireless transceivers
US11757606B2 (en) 2012-05-13 2023-09-12 Amir Keyvan Khandani Full duplex wireless transmission with self-interference cancellation
US10547436B2 (en) 2012-05-13 2020-01-28 Amir Keyvan Khandani Distributed collaborative signaling in full duplex wireless transceivers
US11757604B2 (en) 2012-05-13 2023-09-12 Amir Keyvan Khandani Distributed collaborative signaling in full duplex wireless transceivers
WO2013173250A1 (en) * 2012-05-13 2013-11-21 Invention Mine Llc Full duplex wireless transmission with self-interference cancellation
US10211965B2 (en) 2012-05-13 2019-02-19 Amir Keyvan Khandani Full duplex wireless transmission with channel phase-based encryption
US10177896B2 (en) 2013-05-13 2019-01-08 Amir Keyvan Khandani Methods for training of full-duplex wireless systems
US10063364B2 (en) 2013-11-30 2018-08-28 Amir Keyvan Khandani Wireless full-duplex system and method using sideband test signals
US10374781B2 (en) 2013-11-30 2019-08-06 Amir Keyvan Khandani Wireless full-duplex system and method using sideband test signals
US9413516B2 (en) 2013-11-30 2016-08-09 Amir Keyvan Khandani Wireless full-duplex system and method with self-interference sampling
US9479322B2 (en) 2013-11-30 2016-10-25 Amir Keyvan Khandani Wireless full-duplex system and method using sideband test signals
US10334637B2 (en) 2014-01-30 2019-06-25 Amir Keyvan Khandani Adapter and associated method for full-duplex wireless communication
US9820311B2 (en) 2014-01-30 2017-11-14 Amir Keyvan Khandani Adapter and associated method for full-duplex wireless communication
US10601569B2 (en) 2016-02-12 2020-03-24 Amir Keyvan Khandani Methods for training of full-duplex wireless systems
US11515992B2 (en) 2016-02-12 2022-11-29 Amir Keyvan Khandani Methods for training of full-duplex wireless systems
US10778295B2 (en) 2016-05-02 2020-09-15 Amir Keyvan Khandani Instantaneous beamforming exploiting user physical signatures
US11283494B2 (en) 2016-05-02 2022-03-22 Amir Keyvan Khandani Instantaneous beamforming exploiting user physical signatures
US10333593B2 (en) 2016-05-02 2019-06-25 Amir Keyvan Khandani Systems and methods of antenna design for full-duplex line of sight transmission
US10700766B2 (en) 2017-04-19 2020-06-30 Amir Keyvan Khandani Noise cancelling amplify-and-forward (in-band) relay with self-interference cancellation
US11265074B2 (en) 2017-04-19 2022-03-01 Amir Keyvan Khandani Noise cancelling amplify-and-forward (in-band) relay with self-interference cancellation
US11057204B2 (en) 2017-10-04 2021-07-06 Amir Keyvan Khandani Methods for encrypted data communications
US11146395B2 (en) 2017-10-04 2021-10-12 Amir Keyvan Khandani Methods for secure authentication
US11212089B2 (en) 2017-10-04 2021-12-28 Amir Keyvan Khandani Methods for secure data storage
US11012144B2 (en) 2018-01-16 2021-05-18 Amir Keyvan Khandani System and methods for in-band relaying

Also Published As

Publication number Publication date
JPS4217509Y1 (enrdf_load_stackoverflow) 1967-10-09
DE1466099A1 (de) 1970-04-16
DE1927660U (de) 1965-11-25

Similar Documents

Publication Publication Date Title
GB1091437A (en) Improvements in selective antenna system
GB1516006A (en) Article detection system with near field electromagnetic wave control
GB1243126A (en) Induction radio transmission system
GB1346846A (en) Process and system for the identification of a vehicle
GB936592A (en) Improvements in or relating to signalling systems
GB1199353A (en) Signalling System for Determining the Position of a Train Vehicle
KR930023895A (ko) 수동 응답기가 장착된 차량통과 검출시스템
US2597517A (en) Bus progress control system
GB1074722A (en) Frequency-diversity radio communication system
GB1402708A (en) Locking system
SU589941A3 (ru) Устройство дл св зи между подвижным и неподвижными объектами
GB1037159A (en) Signal jamming devices
US2866088A (en) Radio communication within shielded enclosures
US2029396A (en) Apparatus for communication systems
GB1390785A (en) Signal receiving apparatus for a vehicle control system
GB1107028A (en) Improvements relating to systems for transmitting information to moving trains
GB1257692A (enrdf_load_stackoverflow)
GB1248223A (en) Radio frequency communication systems
GB1163771A (en) Improvements in or relating to the Tranmission of Information to and from Rail Vehicles
SE329559B (enrdf_load_stackoverflow)
GB1113550A (en) Improvements in or relating to radio aerial circuits
GB1176639A (en) Inductive Transmission System.
GB1020037A (en) Improvements in or relating to railway signalling systems
KR860003122A (ko) 유도 무선 장치에 의한 차량의 자동 반송장치
GB1101066A (en) Electrical wave keyer