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GB9025071D0 - Method and apparatus - Google Patents

Method and apparatus

Info

Publication number
GB9025071D0
GB9025071D0 GB909025071A GB9025071A GB9025071D0 GB 9025071 D0 GB9025071 D0 GB 9025071D0 GB 909025071 A GB909025071 A GB 909025071A GB 9025071 A GB9025071 A GB 9025071A GB 9025071 D0 GB9025071 D0 GB 9025071D0
Authority
GB
United Kingdom
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.)
Withdrawn
Application number
GB909025071A
Other versions
GB2238930A (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.)
WOODBRIDGE MARKETING Ltd
Original Assignee
WOODBRIDGE MARKETING Ltd
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 WOODBRIDGE MARKETING Ltd filed Critical WOODBRIDGE MARKETING Ltd
Publication of GB9025071D0 publication Critical patent/GB9025071D0/en
Publication of GB2238930A publication Critical patent/GB2238930A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/04—Arrangements for transmitting signals characterised by the use of a wireless electrical link using magnetically coupled devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Burglar Alarm Systems (AREA)
GB9025071A 1989-11-23 1990-11-19 Transmitting signal from sensor to receiver by inductive coupling Withdrawn GB2238930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898926505A GB8926505D0 (en) 1989-11-23 1989-11-23 Method and apparatus for transmitting signals

Publications (2)

Publication Number Publication Date
GB9025071D0 true GB9025071D0 (en) 1991-01-02
GB2238930A GB2238930A (en) 1991-06-12

Family

ID=10666789

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898926505A Pending GB8926505D0 (en) 1989-11-23 1989-11-23 Method and apparatus for transmitting signals
GB9025071A Withdrawn GB2238930A (en) 1989-11-23 1990-11-19 Transmitting signal from sensor to receiver by inductive coupling

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898926505A Pending GB8926505D0 (en) 1989-11-23 1989-11-23 Method and apparatus for transmitting signals

Country Status (1)

Country Link
GB (2) GB8926505D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9211741D0 (en) * 1992-06-02 1992-07-15 Brown Michael G C Communication systems
US5615229A (en) * 1993-07-02 1997-03-25 Phonic Ear, Incorporated Short range inductively coupled communication system employing time variant modulation
GB9517621D0 (en) * 1995-08-29 1995-11-01 Landis & Gyr Tech Innovat Monitoring and/or control system
EP1719087B1 (en) * 2004-02-19 2008-05-07 Koninklijke Philips Electronics N.V. Method and apparatus for communicating the existence of an emergency situation without uniquely identifying the source of the communication
GB2442270A (en) * 2006-09-26 2008-04-02 Easa Taheri Oskouei Sensors and mobile phones for automatic communication
DE102010054470A1 (en) * 2010-12-14 2012-06-14 Conductix-Wampfler Ag Device for inductive transmission of electrical energy

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2206833A1 (en) * 1971-03-05 1972-09-21 Mishima Kosan Co Ltd Message transmission system with magnetic waves
GB1447099A (en) * 1973-10-25 1976-08-25 Plessey Co Ltd Data handling systems
GB2087691B (en) * 1980-10-28 1984-10-10 Assydes Ltd Electrical signal transmission
US4496896A (en) * 1983-04-14 1985-01-29 Towmotor Corporation Vehicle battery charging apparatus
GB2163029B (en) * 1984-08-06 1987-11-18 Peter James Raynor Inductive communication system
US4747158A (en) * 1985-01-22 1988-05-24 Data Products New England, Inc. Cordless communications system
US4681111A (en) * 1985-04-05 1987-07-21 Siemens-Pacesetter, Inc. Analog and digital telemetry system for an implantable device
GB2202414A (en) * 1987-03-10 1988-09-21 Oxley Dev Co Ltd Transmission of power and/or data

Also Published As

Publication number Publication date
GB2238930A (en) 1991-06-12
GB8926505D0 (en) 1990-01-10

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)