電磁検知システムの伝送アンテナ励振装置

Title:

電磁検知システムの伝送アンテナ励振装置

Document Type and Number:

Japanese Patent JP4095964

Kind Code:

B2

Abstract:

A stolen goods detection antenna control system has an untuned antenna (4) fed from an H bridge power amplifier (6) with square wave voltage to create a triangular current.

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Inventors:

François, Schmidt
Daniel Idan

Application Number:

JP2003555619A

Publication Date:

June 04, 2008

Filing Date:

December 17, 2002

Export Citation:

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Assignee:

Exact Sociedad Anonima de Seube

International Classes:

G08B13/24; H01Q1/24; H01Q7/00; H01Q7/04

Domestic Patent References:

JP10062530A
JP56135294A

Attorney, Agent or Firm:

Takao Hamano
Morita Tetsuji
Teruichi Hirai

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