ATE89439T1 - Aktives filter. - Google Patents

Aktives filter.

Info

Publication number
ATE89439T1
ATE89439T1 AT89902253T AT89902253T ATE89439T1 AT E89439 T1 ATE89439 T1 AT E89439T1 AT 89902253 T AT89902253 T AT 89902253T AT 89902253 T AT89902253 T AT 89902253T AT E89439 T1 ATE89439 T1 AT E89439T1
Authority
AT
Austria
Prior art keywords
active filter
filter
active
Prior art date
Application number
AT89902253T
Other languages
English (en)
Inventor
Reinhard Kalfhaus
Original Assignee
Reinhard Kalfhaus
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
Priority claimed from DE3804074A external-priority patent/DE3804074A1/de
Application filed by Reinhard Kalfhaus filed Critical Reinhard Kalfhaus
Application granted granted Critical
Publication of ATE89439T1 publication Critical patent/ATE89439T1/de

Links

AT89902253T 1988-02-10 1989-02-09 Aktives filter. ATE89439T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3804074A DE3804074A1 (de) 1988-02-10 1988-02-10 Aktives filter
EP89902253A EP0402367B1 (de) 1988-02-10 1989-02-09 Aktives filter
PCT/EP1989/000121 WO1989007853A1 (fr) 1988-02-10 1989-02-09 Filtre actif

Publications (1)

Publication Number Publication Date
ATE89439T1 true ATE89439T1 (de) 1993-05-15

Family

ID=25864746

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89902253T ATE89439T1 (de) 1988-02-10 1989-02-09 Aktives filter.

Country Status (1)

Country Link
AT (1) ATE89439T1 (de)

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time