×

Consumption measurement system for remote reading

  • US 6,115,677 A
  • Filed: 03/20/1998
  • Issued: 09/05/2000
  • Est. Priority Date: 09/20/1995
  • Status: Expired due to Term
First Claim
Patent Images

1. A consumption recording system affixed to a wall comprising:

  • a consumption recording device;

    a radio module, which is connected to the consumption recording device; and

    a microstrip antenna, which is connected to the radio module, where the microstrip antenna is placed within a non-metallic casing cover of the consumption recording device in such a way that the main radiation direction of the microstrip antenna is directed perpendicularly away from the wall,wherein a metal area of the consumption recording device represents the ground area of the microstrip antenna.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×