1
Marsh Michael John Camille, Van Zyl Clinton Aiden: Synchronised electronic identification system.. Csir, March 2, 1994: EP0585132-A1 (90 worldwide citation)

The invention relates to an identification system comprising an interrogator and a plurality of transponders. The interrogator includes transmitter means (30) for transmitting an interrogation signal to the transponder, receiver means (10) for receiving a response signal from the transponder, and pr ...


2
Marsh Michael John Camille, Lenarcik Andrzej: Electronic identification system.. Csir, July 8, 1992: EP0494114-A2 (88 worldwide citation)

An identification system comprises an interrogator and a number of transponders. The interrogator includes a transmitter (10) for transmitting an interrogation signal to the transponder, and a receiver (16,18,20,22) for receiving a response signal from the transponder. A micro-processor (28) identif ...


3
Marsh Michael John Camille, Lenarcik Andrzej, Van Zyl Clinton Aiden, Van Schalkwyk Andries Christof, Oosthuizen Marthinus Jacobus R: Detection of multiple articles.. Csir, Oosthuizen Marthinus Jacobus R, May 25, 1994: EP0598624-A1 (63 worldwide citation)

An identification system comprises an interrogator and a plurality of transponders. The interrogator includes a transmitter which transmits at least two independent interrogation signals to the transponders, and a receiver for receiving response signals from the transponders. The interrogator also i ...


4
Marsh Michael John Camille, Lenarcik Andrzej: Electronic identification system.. British Tech Group, December 6, 1995: EP0685825-A2 (22 worldwide citation)

An identification system comprises an interrogator and a number of transponders. The interrogator includes a transmitter (10) for transmitting an interrogation signal to the transponder, and a receiver (16,18,20,22) for receiving a response signal from the transponder. A micro-processor (28) identif ...


5
Marsh Michael John Camille, Hodson Trevor Meredith: Telecommunications network. Csir, May 19, 1993: GB2261575-A (13 worldwide citation)

A method of establishing a telecommunications network includes the steps of providing a network of local stations 10 joined to one another by microwave links, and arranging, in a cluster around each local station, a plurality of subscriber, or telephone stations 12, each subscriber station having a ...


6
Marsh Michael John Camille, Hodson Trevor Meredith, Tolmay James Pieter, Pieterse Jan Gabriel, Van Den Doel Annemarie: Surface blasting system.. Csir, June 15, 1994: EP0601831-A1 (9 worldwide citation)

Apparatus is provided for activating a plurality of groups of electrical loads, such as electrical detonators used in blasting, after respective time delays. The apparatus comprises a master control unit (10) which generates master control signals to initiate timing out of delay devices (16) associa ...


7
Marsh Michael John Camille: Radio frequency transponder with electrically short uhf antenna. Trolley Scan, Marsh Michael John Camille, DONALD Heather June, May 26, 2005: WO/2005/048476 (6 worldwide citation)

A radio frequency transponder assembly comprises a shortened dipole antenna (34,36) and a transponder circuit (18). At least two impedance matching elements comprising a capacitor (38) and an inductor (42) and together effectively defining an impedance matching circuit between the antenna and the tr ...


8
Marsh Michael John Camille, Lenarcik Andrzej, Van Zyl Clinton Aiden, Van Schalkwyk Andries Christof, Oosthuizen Marthinus Jacobus R: Detection of multiple articles. British Tech Group, August 13, 1997: EP0789253-A2 (4 worldwide citation)

An identification system comprises an interrogator and a plurality of transponders. The interrogator includes a transmitter which transmits at least two independent interrogation signals to the transponders, and a receiver for receiving response signals from the transponders. The interrogator also i ...


9
Marsh Michael John Camille, Peschl Franz, Hodson Trevor Meredith, Ritter Tricia Dorothea: Printing apparatus.. Csir, November 2, 1994: EP0622757-A2 (4 worldwide citation)

The invention relates to a printing apparatus (10) comprising a printing track (20A) defining a print receiving surface and a printing carriage (21) arranged to travel along the printing track. The carriage includes printing heads (22) arranged to receive data from a central database (26) for printi ...


10
Marsh Michael John Camille, Atkins Raymond Catherall, Hodson Trevor Meredith: Timing apparatus.. Csir, April 3, 1991: EP0420673-A2 (4 worldwide citation)

The invention relates to a blasting apparatus (10) for activating a plurality of electrical detonators (18) after predetermined time delays. The blasting apparatus includes a plurality of remote electrical delay devices (16.1...16.6). Each device is linked to a detonator (18), and is arranged to be ...