GB2180724B - Remotely initiated blasting assembly - Google Patents

Remotely initiated blasting assembly

Info

Publication number
GB2180724B
GB2180724B GB8621198A GB8621198A GB2180724B GB 2180724 B GB2180724 B GB 2180724B GB 8621198 A GB8621198 A GB 8621198A GB 8621198 A GB8621198 A GB 8621198A GB 2180724 B GB2180724 B GB 2180724B
Authority
GB
United Kingdom
Prior art keywords
blasting assembly
remotely initiated
initiated blasting
remotely
assembly
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
Application number
GB8621198A
Other versions
GB8621198D0 (en
GB2180724A (en
Inventor
Mark Andrew Irving
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 Ltd
Original Assignee
ICI Australia 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 Ltd filed Critical ICI Australia Ltd
Publication of GB8621198D0 publication Critical patent/GB8621198D0/en
Publication of GB2180724A publication Critical patent/GB2180724A/en
Application granted granted Critical
Publication of GB2180724B publication Critical patent/GB2180724B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C13/00—Proximity fuzes; Fuzes for remote detonation
    • F42C13/04—Proximity fuzes; Fuzes for remote detonation operated by radio waves
    • F42C13/047—Remotely actuated projectile fuzes operated by radio transmission links
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
GB8621198A 1985-09-06 1986-09-02 Remotely initiated blasting assembly Expired GB2180724B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPH231685 1985-09-06

Publications (3)

Publication Number Publication Date
GB8621198D0 GB8621198D0 (en) 1986-10-08
GB2180724A GB2180724A (en) 1987-04-01
GB2180724B true GB2180724B (en) 1989-08-16

Family

ID=3771264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8621198A Expired GB2180724B (en) 1985-09-06 1986-09-02 Remotely initiated blasting assembly

Country Status (8)

Country Link
EP (1) EP0214829A3 (en)
BR (1) BR8606859A (en)
ES (1) ES2002741A6 (en)
FI (1) FI871606A (en)
GB (1) GB2180724B (en)
WO (1) WO1987001536A1 (en)
ZA (1) ZA866627B (en)
ZW (1) ZW18386A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227908B (en) * 1988-11-23 1993-12-08 Gen Electric Co Plc Radio receiver antenna systems
JP3060099B2 (en) * 1996-06-17 2000-07-04 株式会社エスアイアイ・アールディセンター Electronics
DE19718423A1 (en) * 1997-04-30 1998-11-05 Siemens Ag Portable signal receiver
EP1118140A1 (en) * 1998-08-22 2001-07-25 Delphi Automotive Systems Deutschland GmbH Receiving device of a radio system and method for processing received radio signals
EP1873545A3 (en) * 1998-12-23 2008-02-13 Peter D. Jakab Magnetic resonance scanner with electromagnetic position and orientation tracking device
FR2812780A1 (en) * 2000-08-04 2002-02-08 Delphi Tech Inc REMOTE CONTROL SYSTEM FOR MOTOR VEHICLES WITH AN IMPROVED RECEPTION ANTENNA
GB201210151D0 (en) * 2012-06-08 2012-07-25 Wfs Technologies Ltd Antenna system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB904070A (en) * 1958-08-26 1962-08-22 Standard Telephones Cables Ltd Diversity combining system
GB973418A (en) * 1958-05-22 1964-10-28 Standard Telephones Cables Ltd Diversity receiving system
GB1155903A (en) * 1965-09-29 1969-06-25 Western Electric Co Apparatus for receiving communication signals
GB1433590A (en) * 1966-10-13 1976-04-28 Cit Alcatel Arrangement for the signal-to-noise ratio of the signals picked up by aerials comprising a plurality of elements
GB2063623A (en) * 1979-10-31 1981-06-03 Nippon Electric Co Pre-dection maximal ratio combining system for diversity reception of radio frequency signals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050490A (en) * 1961-12-23
US3777665A (en) * 1969-07-22 1973-12-11 Gen Electric Fuze actuating system
US3699889A (en) * 1971-04-27 1972-10-24 Us Navy Coil configuration for an electromagnetic warhead influence firing system
PH10896A (en) * 1972-06-01 1977-09-30 Commw Of Australia Diversity radio receiver
FR2277321A1 (en) * 1974-07-02 1976-01-30 Ruggieri Ets Control device for firing of steam engines - starts engine using Hall generator magnetic field detector
FR2334937A2 (en) * 1974-07-02 1977-07-08 Ruggieri Ets Anti tank mine detonator - uses Hall effect devices to detect different magnetic field components and control detonation
US4170008A (en) * 1975-02-28 1979-10-02 The United States Of America As Represented By The Secretary Of The Air Force Clutter discriminating fuze apparatus
US4025856A (en) * 1976-02-23 1977-05-24 Sode Laurence A Antenna apparatus
US4422075A (en) * 1981-05-21 1983-12-20 Honeywell Inc. Proximity monitor
AU1670483A (en) * 1982-07-08 1984-01-12 Fridolf, Donald Joseph Space diversity system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB973418A (en) * 1958-05-22 1964-10-28 Standard Telephones Cables Ltd Diversity receiving system
GB904070A (en) * 1958-08-26 1962-08-22 Standard Telephones Cables Ltd Diversity combining system
GB1155903A (en) * 1965-09-29 1969-06-25 Western Electric Co Apparatus for receiving communication signals
GB1433590A (en) * 1966-10-13 1976-04-28 Cit Alcatel Arrangement for the signal-to-noise ratio of the signals picked up by aerials comprising a plurality of elements
GB2063623A (en) * 1979-10-31 1981-06-03 Nippon Electric Co Pre-dection maximal ratio combining system for diversity reception of radio frequency signals

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO 85/02309 *

Also Published As

Publication number Publication date
FI871606A0 (en) 1987-04-13
FI871606A (en) 1987-04-13
EP0214829A2 (en) 1987-03-18
BR8606859A (en) 1987-11-03
WO1987001536A1 (en) 1987-03-12
GB8621198D0 (en) 1986-10-08
ZA866627B (en) 1987-05-27
ZW18386A1 (en) 1988-04-13
EP0214829A3 (en) 1988-09-07
GB2180724A (en) 1987-04-01
ES2002741A6 (en) 1988-10-01

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Legal Events

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