GB2315892B - Multiple frequency transmitter - Google Patents

Multiple frequency transmitter

Info

Publication number
GB2315892B
GB2315892B GB9715105A GB9715105A GB2315892B GB 2315892 B GB2315892 B GB 2315892B GB 9715105 A GB9715105 A GB 9715105A GB 9715105 A GB9715105 A GB 9715105A GB 2315892 B GB2315892 B GB 2315892B
Authority
GB
United Kingdom
Prior art keywords
multiple frequency
frequency transmitter
transmitter
frequency
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
GB9715105A
Other versions
GB2315892A (en
GB9715105D0 (en
Inventor
Kurt A Dykema
Paul C Duckworth
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.)
Johnson Controls Interiors Technology Corp
Original Assignee
Prince Corp USA
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 Prince Corp USA filed Critical Prince Corp USA
Publication of GB9715105D0 publication Critical patent/GB9715105D0/en
Publication of GB2315892A publication Critical patent/GB2315892A/en
Application granted granted Critical
Publication of GB2315892B publication Critical patent/GB2315892B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10—Polarisation diversity; Directional diversity
    • 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
    • G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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
    • G07C2009/00793—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 Hertzian waves
    • 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
    • G07C9/00857—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the data carrier can be programmed
    • G07C2009/00888—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys where the code of the data carrier can be programmed programming by learning
    • 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
    • G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
    • G07C2009/00928—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses for garage doors
    • 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
    • G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
    • G07C2209/60—Indexing scheme relating to groups G07C9/00174 - G07C9/00944
    • G07C2209/62—Comprising means for indicating the status of the lock
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C2201/00—Transmission systems of control signals via wireless link
    • G08C2201/60—Security, fault tolerance
    • G08C2201/62—Rolling code
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C2201/00—Transmission systems of control signals via wireless link
    • G08C2201/60—Security, fault tolerance
    • G08C2201/63—Redundant transmissions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
  • Transmitters (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
GB9715105A 1996-07-26 1997-07-17 Multiple frequency transmitter Expired - Fee Related GB2315892B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69046196A 1996-07-26 1996-07-26

Publications (3)

Publication Number Publication Date
GB9715105D0 GB9715105D0 (en) 1997-09-24
GB2315892A GB2315892A (en) 1998-02-11
GB2315892B true GB2315892B (en) 1998-06-24

Family

ID=24772553

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9715105A Expired - Fee Related GB2315892B (en) 1996-07-26 1997-07-17 Multiple frequency transmitter

Country Status (3)

Country Link
JP (1) JPH10191464A (en)
DE (1) DE19732157A1 (en)
GB (1) GB2315892B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104781860A (en) * 2012-11-07 2015-07-15 金泰克斯公司 Frequency shifting method for universal transmitters

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2821961B1 (en) * 2001-03-12 2007-06-08 Valeo Electronique RECOGNITION DEVICE FOR CONTROLLING THE UNLOCKING OF OPENINGS OF A VEHICLE AND / OR AUTHORIZING THE STARTING OF A VEHICLE
US20030197595A1 (en) 2002-04-22 2003-10-23 Johnson Controls Technology Company System and method for wireless control of multiple remote electronic systems
US8531266B2 (en) 2002-10-18 2013-09-10 Johnson Controls Technology Company System and method for providing an in-vehicle transmitter having multi-colored LED
US6933907B2 (en) * 2003-04-02 2005-08-23 Dx Antenna Company, Limited Variable directivity antenna and variable directivity antenna system using such antennas
US7376401B2 (en) 2005-04-12 2008-05-20 Wayne-Dalton Corp. Frequency matching and optimization system for an RF receiver
US8384513B2 (en) * 2006-01-03 2013-02-26 Johnson Controls Technology Company Transmitter and method for transmitting an RF control signal
DE102008001555A1 (en) 2008-05-05 2009-11-12 Robert Bosch Gmbh Procedure for submitting at least one date
US8581695B2 (en) 2009-05-27 2013-11-12 Grant B. Carlson Channel-switching remote controlled barrier opening system
AU2014348464B2 (en) 2013-11-15 2018-11-29 Gentex Corporation Internet-connected garage door control system
CN107355163A (en) * 2017-08-31 2017-11-17 厦门众联世纪科技有限公司 A kind of intelligent barcode scanning enabling control system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502817A1 (en) * 1981-03-27 1982-10-01 Mere Malleray Et Cie Multiple carrier alarm signal transmitter - requires simultaneous or sequential transmission at different frequencies to initiate remote alarm
GB2119141A (en) * 1982-04-21 1983-11-09 Mastiff Security Syst Ltd Transmitter token
JPH05287947A (en) * 1992-04-02 1993-11-02 Fujitsu Ten Ltd Protective device by wireless remote control
GB2288261A (en) * 1994-04-06 1995-10-11 Michael Doxas Remote control radio key

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502817A1 (en) * 1981-03-27 1982-10-01 Mere Malleray Et Cie Multiple carrier alarm signal transmitter - requires simultaneous or sequential transmission at different frequencies to initiate remote alarm
GB2119141A (en) * 1982-04-21 1983-11-09 Mastiff Security Syst Ltd Transmitter token
JPH05287947A (en) * 1992-04-02 1993-11-02 Fujitsu Ten Ltd Protective device by wireless remote control
GB2288261A (en) * 1994-04-06 1995-10-11 Michael Doxas Remote control radio key

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104781860A (en) * 2012-11-07 2015-07-15 金泰克斯公司 Frequency shifting method for universal transmitters
CN104781860B (en) * 2012-11-07 2018-11-13 金泰克斯公司 Frequency deviation method for universal launcher

Also Published As

Publication number Publication date
JPH10191464A (en) 1998-07-21
GB2315892A (en) 1998-02-11
GB9715105D0 (en) 1997-09-24
DE19732157A1 (en) 1998-01-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030717