DE68927117D1 - Wireless transmit / receive control system - Google Patents

Wireless transmit / receive control system

Info

Publication number
DE68927117D1
DE68927117D1 DE68927117T DE68927117T DE68927117D1 DE 68927117 D1 DE68927117 D1 DE 68927117D1 DE 68927117 T DE68927117 T DE 68927117T DE 68927117 T DE68927117 T DE 68927117T DE 68927117 D1 DE68927117 D1 DE 68927117D1
Authority
DE
Germany
Prior art keywords
control system
receive control
wireless transmit
wireless
transmit
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
DE68927117T
Other languages
German (de)
Other versions
DE68927117T2 (en
Inventor
Yoichi Isobe
Hiroshi Chujo
Kouichi Okumura
Hisashi Kumagai
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of DE68927117D1 publication Critical patent/DE68927117D1/en
Application granted granted Critical
Publication of DE68927117T2 publication Critical patent/DE68927117T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G08B25/007—Details of data content structure of message packets; data protocols

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Selective Calling Equipment (AREA)
  • Alarm Systems (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
DE68927117T 1988-01-21 1989-01-18 Wireless transmit / receive control system Expired - Fee Related DE68927117T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1178688 1988-01-21

Publications (2)

Publication Number Publication Date
DE68927117D1 true DE68927117D1 (en) 1996-10-17
DE68927117T2 DE68927117T2 (en) 1997-04-03

Family

ID=11787616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927117T Expired - Fee Related DE68927117T2 (en) 1988-01-21 1989-01-18 Wireless transmit / receive control system

Country Status (3)

Country Link
EP (1) EP0325433B1 (en)
DE (1) DE68927117T2 (en)
HK (1) HK1007616A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292627A (en) * 1994-08-23 1996-02-28 Niagara Holdings Limited Security systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665397A (en) * 1983-11-01 1987-05-12 Universal Photonics, Inc. Apparatus and method for a universal electronic locking system
DE3642951A1 (en) * 1986-02-06 1987-08-20 Notifier Co DETECTOR SYSTEM, IN PARTICULAR SAFETY SYSTEM, AND METHOD FOR GENERATING A DISPLAY OF A CONDITION AT AT LEAST ONE REMOTE SITE
US4855713A (en) * 1988-10-07 1989-08-08 Interactive Technologies, Inc. Learn mode transmitter

Also Published As

Publication number Publication date
EP0325433A3 (en) 1991-06-12
HK1007616A1 (en) 1999-04-16
EP0325433A2 (en) 1989-07-26
DE68927117T2 (en) 1997-04-03
EP0325433B1 (en) 1996-09-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee