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AU591336B2 - Hybrid communications system - Google Patents

Hybrid communications system

Info

Publication number
AU591336B2
AU591336B2 AU78265/87A AU7826587A AU591336B2 AU 591336 B2 AU591336 B2 AU 591336B2 AU 78265/87 A AU78265/87 A AU 78265/87A AU 7826587 A AU7826587 A AU 7826587A AU 591336 B2 AU591336 B2 AU 591336B2
Authority
AU
Australia
Prior art keywords
communications system
hybrid communications
hybrid
communications
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.)
Ceased
Application number
AU78265/87A
Other versions
AU7826587A (en
Inventor
Timothy Andrew Beattie
Mark Andrew Irving
Barry Keith Miskin
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.)
Orica Australia Pty Ltd
Original Assignee
ICI Australia Operations Pty 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 ICI Australia Operations Pty Ltd filed Critical ICI Australia Operations Pty Ltd
Priority to AU78265/87A priority Critical patent/AU591336B2/en
Publication of AU7826587A publication Critical patent/AU7826587A/en
Application granted granted Critical
Publication of AU591336B2 publication Critical patent/AU591336B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C2201/00—Transmission systems of control signals via wireless link
    • G08C2201/70—Device selection
    • G08C2201/71—Directional beams

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
AU78265/87A 1986-10-02 1987-09-08 Hybrid communications system Ceased AU591336B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU78265/87A AU591336B2 (en) 1986-10-02 1987-09-08 Hybrid communications system

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AUPH828686 1986-10-02
AUPH8286 1986-10-02
AUPI0607 1987-03-02
AUPI060787 1987-03-02
AU78265/87A AU591336B2 (en) 1986-10-02 1987-09-08 Hybrid communications system

Publications (2)

Publication Number Publication Date
AU7826587A AU7826587A (en) 1988-04-14
AU591336B2 true AU591336B2 (en) 1989-11-30

Family

ID=27156283

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78265/87A Ceased AU591336B2 (en) 1986-10-02 1987-09-08 Hybrid communications system

Country Status (1)

Country Link
AU (1) AU591336B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006086843A1 (en) * 2005-02-16 2006-08-24 Orica Explosives Technology Pty Ltd Blasting methods and apparatus with reduced risk of inadvertent or illicit use
WO2012149584A1 (en) * 2011-04-26 2012-11-01 Detnet South Africa (Pty) Ltd Detonator control device
WO2015039148A3 (en) * 2013-09-03 2016-02-11 Detnet South Africa (Pty) Limited Detonator identification

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000985A1 (en) * 1977-08-19 1979-03-07 Stimtech, Inc. Program alteration security for programmable pacers
EP0001156A1 (en) * 1977-08-19 1979-03-21 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Programmable, implantable body function control apparatus and method for reprogramming said apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000985A1 (en) * 1977-08-19 1979-03-07 Stimtech, Inc. Program alteration security for programmable pacers
EP0001156A1 (en) * 1977-08-19 1979-03-21 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Programmable, implantable body function control apparatus and method for reprogramming said apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006086843A1 (en) * 2005-02-16 2006-08-24 Orica Explosives Technology Pty Ltd Blasting methods and apparatus with reduced risk of inadvertent or illicit use
WO2012149584A1 (en) * 2011-04-26 2012-11-01 Detnet South Africa (Pty) Ltd Detonator control device
WO2015039148A3 (en) * 2013-09-03 2016-02-11 Detnet South Africa (Pty) Limited Detonator identification
EA030112B1 (en) * 2013-09-03 2018-06-29 Детнет Саус Африка (Пти) Лимитед Detonator identification and timing assignment

Also Published As

Publication number Publication date
AU7826587A (en) 1988-04-14

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