CH552311A - ACTIVE POWER FILTER. - Google Patents

ACTIVE POWER FILTER.

Info

Publication number: CH552311A
Authority: CH; Switzerland
Prior art keywords: active power; power filter; filter; active; power
Prior art date: 1972-07-26

Application number

CH732073A

Other languages

German (de)

Original Assignee

Siemens Ag

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.)

1972-07-26

Filing date

1973-05-23

Publication date

1974-07-31

1973-05-23 Application filed by Siemens Ag filed Critical Siemens Ag

1974-07-31 Publication of CH552311A publication Critical patent/CH552311A/en

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Networks Using Active Elements (AREA)

CH732073A 1972-07-26 1973-05-23 ACTIVE POWER FILTER. CH552311A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722236740 DE2236740A1 (en)	1972-07-26	1972-07-26	ACTIVE POWER FILTER

Publications (1)

Publication Number	Publication Date
CH552311A true CH552311A (en)	1974-07-31

Family

ID=5851783

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH732073A CH552311A (en)	1972-07-26	1973-05-23	ACTIVE POWER FILTER.

Country Status (6)

Country	Link
BE (1)	BE802835A (en)
CH (1)	CH552311A (en)
DE (1)	DE2236740A1 (en)
FR (1)	FR2194087B3 (en)
IT (1)	IT992676B (en)
NL (1)	NL7306772A (en)

1972
- 1972-07-26 DE DE19722236740 patent/DE2236740A1/en active Pending
1973
- 1973-05-15 NL NL7306772A patent/NL7306772A/xx unknown
- 1973-05-23 CH CH732073A patent/CH552311A/en not_active IP Right Cessation
- 1973-07-25 IT IT2703373A patent/IT992676B/en active
- 1973-07-25 FR FR7327226A patent/FR2194087B3/fr not_active Expired
- 1973-07-26 BE BE133904A patent/BE802835A/en unknown

Also Published As

Publication number	Publication date
IT992676B (en)	1975-09-30
NL7306772A (en)	1974-01-29
DE2236740A1 (en)	1974-02-07
FR2194087A1 (en)	1974-02-22
BE802835A (en)	1973-11-16
FR2194087B3 (en)	1976-07-09

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DK132620B (en)	1976-01-12	HERBICIDY ACTIVE N-ALCOXYALKYLIDENE-SULPHONAMIDE COMPOUNDS
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ES186720Y (en)	1974-08-01	PERFECTED PURSE.
BE779923A (en)	1972-06-16	ETANCON.

Legal Events

Date	Code	Title	Description
1975-12-31	PL	Patent ceased