GB2278631B - An identification system - Google Patents

An identification system

Info

Publication number
GB2278631B
GB2278631B GB9408336A GB9408336A GB2278631B GB 2278631 B GB2278631 B GB 2278631B GB 9408336 A GB9408336 A GB 9408336A GB 9408336 A GB9408336 A GB 9408336A GB 2278631 B GB2278631 B GB 2278631B
Authority
GB
United Kingdom
Prior art keywords
identification system
identification
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 - Fee Related
Application number
GB9408336A
Other versions
GB2278631A (en
GB9408336D0 (en
Inventor
Philip Hall Bertenshaw
John Koblanski
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.)
MPK TECHNOLOGY Ltd
Original Assignee
MPK TECHNOLOGY 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 MPK TECHNOLOGY Ltd filed Critical MPK TECHNOLOGY Ltd
Publication of GB9408336D0 publication Critical patent/GB9408336D0/en
Publication of GB2278631A publication Critical patent/GB2278631A/en
Application granted granted Critical
Publication of GB2278631B publication Critical patent/GB2278631B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G07C2009/00317—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks keyless data carrier having only one limited data transmission range
    • G07C2009/00333—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks keyless data carrier having only one limited data transmission range and the lock having more than one limited data transmission ranges
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G07C2009/00365—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks in combination with a wake-up circuit
    • G07C2009/00373—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks in combination with a wake-up circuit whereby the wake-up circuit is situated in the lock
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00579—Power supply for the keyless data carrier
    • G07C2009/00603—Power supply for the keyless data carrier by power transmission from lock
    • G07C2009/00611—Power supply for the keyless data carrier by power transmission from lock by using inductive transmission
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
    • G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
    • G07C2009/00777—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means by induction
GB9408336A 1993-04-27 1994-04-27 An identification system Expired - Fee Related GB2278631B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939308718A GB9308718D0 (en) 1993-04-27 1993-04-27 An indentification system

Publications (3)

Publication Number Publication Date
GB9408336D0 GB9408336D0 (en) 1994-06-15
GB2278631A GB2278631A (en) 1994-12-07
GB2278631B true GB2278631B (en) 1996-09-25

Family

ID=10734574

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939308718A Pending GB9308718D0 (en) 1993-04-27 1993-04-27 An indentification system
GB9408336A Expired - Fee Related GB2278631B (en) 1993-04-27 1994-04-27 An identification system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939308718A Pending GB9308718D0 (en) 1993-04-27 1993-04-27 An indentification system

Country Status (1)

Country Link
GB (2) GB9308718D0 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7439862B2 (en) 2004-05-18 2008-10-21 Assa Abloy Ab Antenna array for an RFID reader compatible with transponders operating at different carrier frequencies
US7782209B2 (en) 2006-03-31 2010-08-24 Assa Abloy Ab Detection signal generator circuit for an RFID reader
US8063746B2 (en) 2006-03-31 2011-11-22 Assa Abloy Ab Transponder detector for an RFID system generating a progression of detection signals

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2278394B (en) * 1993-04-27 1996-04-10 Seal Locks
DE19509918C2 (en) * 1995-03-18 1997-04-10 Hajo Weigel Electronic lock
JP3672963B2 (en) * 1995-03-31 2005-07-20 株式会社東海理化電機製作所 Transmission / reception system
FR2732798B1 (en) * 1995-04-06 1997-06-06 Rcdc Radio Concept Dev & Commu AUTONOMOUS ACCESS CONTROL DEVICE
US6476708B1 (en) 1998-03-20 2002-11-05 Hid Corporation Detection of an RFID device by an RF reader unit operating in a reduced power state
DE19832203A1 (en) * 1998-07-17 2000-01-20 Kostal Leopold Gmbh & Co Kg Activating electrically operated, current-consuming component through code word contained in data message of predetermined format
US7180403B2 (en) 2004-05-18 2007-02-20 Assa Abloy Identification Technology Group Ab RFID reader utilizing an analog to digital converter for data acquisition and power monitoring functions
US7670416B2 (en) * 2005-08-04 2010-03-02 I-Tech Ab Use of a combination of substances to prevent biofouling organisms
US8471642B2 (en) 2005-12-16 2013-06-25 Cambridge Resonant Technologies Ltd. Resonant circuits
US8203429B2 (en) 2008-04-01 2012-06-19 Assa Abloy Ab Switched capacitance method for the detection of, and subsequent communication with a wireless transponder device using a single antenna
DE102008018906B4 (en) 2008-04-14 2011-06-30 ASTRA Gesellschaft für Asset Management mbH & Co. KG, 30890 Lock cylinder arrangement
EP2178021B1 (en) * 2008-09-29 2015-06-24 Assa Abloy Ab RFID detector device and associated method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580041A (en) * 1983-12-09 1986-04-01 Walton Charles A Electronic proximity identification system with simplified low power identifier
EP0227589A2 (en) * 1985-12-18 1987-07-01 Angewandte Digital Elektronik GmbH Control device according to the synchronization switch system
US4864292A (en) * 1986-11-14 1989-09-05 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Identification system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580041A (en) * 1983-12-09 1986-04-01 Walton Charles A Electronic proximity identification system with simplified low power identifier
EP0227589A2 (en) * 1985-12-18 1987-07-01 Angewandte Digital Elektronik GmbH Control device according to the synchronization switch system
US4864292A (en) * 1986-11-14 1989-09-05 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Identification system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7439862B2 (en) 2004-05-18 2008-10-21 Assa Abloy Ab Antenna array for an RFID reader compatible with transponders operating at different carrier frequencies
US7782209B2 (en) 2006-03-31 2010-08-24 Assa Abloy Ab Detection signal generator circuit for an RFID reader
US8063746B2 (en) 2006-03-31 2011-11-22 Assa Abloy Ab Transponder detector for an RFID system generating a progression of detection signals

Also Published As

Publication number Publication date
GB9308718D0 (en) 1993-06-09
GB2278631A (en) 1994-12-07
GB9408336D0 (en) 1994-06-15

Similar Documents

Publication Publication Date Title
IL109199A0 (en) Identification system
ZA96264B (en) Electronic identification system
GB9505810D0 (en) Electronic identification system
GB9726119D0 (en) Identification system
HK1023017A1 (en) Field identification system
ZA947893B (en) An indicating system
HK1013345A1 (en) Object identification system
GB2278631B (en) An identification system
HK1010000A1 (en) Page-makeup system
GB9409773D0 (en) Identification system
GB9405231D0 (en) Simple compositioning system
GB9410082D0 (en) Treeshelter system
SG54147A1 (en) Loundspeaker system
GB2276507B (en) An alignment system
GB9301769D0 (en) Opticla system
HU9502638D0 (en) Sectional-bar system
GB9505350D0 (en) Electronic identification system
GB2309110B (en) Identification system
GB9309188D0 (en) Identification and locating system
GB2273266B (en) Identification means
ZA945971B (en) An identification system
GB9520802D0 (en) Identification system
GB9309330D0 (en) Identification system
GB9313022D0 (en) Identification system
GB9201877D0 (en) Identification system

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020427