Level meter

Details Level meter Level meter

2006-06-27

2006-06-27

Tarcza, Thomas H. (Department: 3662)

Communications: directive radio wave systems and devices (e.g.,

Determining distance

Material level within container

C073S29000R

Reexamination Certificate

active

07068213

ABSTRACT:
The invention relates to a microwave-operated level meter with a small blind zone, comprising an antenna for transmitting or for transmitting and receiving microwaves, a microwave generator directly located on said antenna, and a transmitter or transmitter and receiver element pointing into the antenna and directly linked with the microwave generator, said transmitter or said transmitter and receiver element being an extension of the connection.

REFERENCES:
patent: 5926080 (1999-07-01), Palan et al.
patent: 6091373 (2000-07-01), Raguenet
patent: 6139943 (2000-10-01), Long et al.
patent: 6154181 (2000-11-01), Hu-Guo et al.
patent: 9312251.9 (1993-12-01), None
patent: 19807593 (1999-02-01), None
patent: 0762089 (1997-03-01), None
patent: 0943902 (1999-09-01), None
patent: 0945714 (1999-09-01), None
patent: WO 98/36490 (1998-08-01), None

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