Phase modulator and phase modulating method

Details for Australian Patent Application No. 2001284475 (hide)

Owner Mitsubishi Denki Kabushiki Kaisha

Inventors Ishizuka, Hirokazu; Nishioka, Tsuyoshi; Hasegawa, Toshio

Agent Griffith Hack

Pub. Number AU-B-2001284475

PCT Pub. Number WO02/23800

Priority 2000-274360 11.09.00 JP

Filing date 7 September 2001

Wipo publication date 26 March 2002

Acceptance publication date 24 June 2004

International Classifications

H04L 009/38 Arrangements for secret or secure communication - Encryption being effected by mechanical apparatus, e.g. rotating cams, switches, keytape punchers

G02F 001/01 Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating - for the control of the intensity, phase, polarisation or colour

H04B 010/04 Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - Transmitters

Event Publications

24 June 2004 Application Accepted

  Published as AU-B-2001284475

21 October 2004 Standard Patent Sealed

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