FI980885A - Method and apparatus for directing and amplifying a radio frequency frequency radiation field from an antenna at a frequency range or at two different frequency ranges - Google Patents

Method and apparatus for directing and amplifying a radio frequency frequency radiation field from an antenna at a frequency range or at two different frequency ranges Download PDF

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Publication number
FI980885A
FI980885A FI980885A FI980885A FI980885A FI 980885 A FI980885 A FI 980885A FI 980885 A FI980885 A FI 980885A FI 980885 A FI980885 A FI 980885A FI 980885 A FI980885 A FI 980885A
Authority
FI
Finland
Prior art keywords
frequency
amplifying
directing
antenna
radiation field
Prior art date
Application number
FI980885A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI980885A0 (en
FI116249B (en
Inventor
Heikki Ryhaenen
Mikael Ottelin
Original Assignee
Wettenpauhu Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wettenpauhu Oy filed Critical Wettenpauhu Oy
Priority to FI980885A priority Critical patent/FI116249B/en
Publication of FI980885A0 publication Critical patent/FI980885A0/en
Publication of FI980885A publication Critical patent/FI980885A/en
Application granted granted Critical
Publication of FI116249B publication Critical patent/FI116249B/en

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FI980885A 1998-04-22 1998-04-22 Method and apparatus for directing and amplifying a radio frequency radiation field from an antenna at a frequency range or at two different frequency ranges FI116249B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI980885A FI116249B (en) 1998-04-22 1998-04-22 Method and apparatus for directing and amplifying a radio frequency radiation field from an antenna at a frequency range or at two different frequency ranges

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980885A FI116249B (en) 1998-04-22 1998-04-22 Method and apparatus for directing and amplifying a radio frequency radiation field from an antenna at a frequency range or at two different frequency ranges
FI980885 1998-04-22

Publications (3)

Publication Number Publication Date
FI980885A0 FI980885A0 (en) 1998-04-22
FI980885A true FI980885A (en) 1999-10-23
FI116249B FI116249B (en) 2005-10-14

Family

ID=8551561

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980885A FI116249B (en) 1998-04-22 1998-04-22 Method and apparatus for directing and amplifying a radio frequency radiation field from an antenna at a frequency range or at two different frequency ranges

Country Status (1)

Country Link
FI (1) FI116249B (en)

Also Published As

Publication number Publication date
FI980885A0 (en) 1998-04-22
FI116249B (en) 2005-10-14

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