DE2740244A1 - Aktives tiefpassfilter - Google Patents
Aktives tiefpassfilterInfo
- Publication number
- DE2740244A1 DE2740244A1 DE19772740244 DE2740244A DE2740244A1 DE 2740244 A1 DE2740244 A1 DE 2740244A1 DE 19772740244 DE19772740244 DE 19772740244 DE 2740244 A DE2740244 A DE 2740244A DE 2740244 A1 DE2740244 A1 DE 2740244A1
- Authority
- DE
- Germany
- Prior art keywords
- active
- low
- pass filter
- pass
- passive
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 16
- 230000001419 dependent effect Effects 0.000 claims abstract description 9
- 238000010079 rubber tapping Methods 0.000 abstract 2
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
Landscapes
- Networks Using Active Elements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772740244 DE2740244A1 (de) | 1977-09-07 | 1977-09-07 | Aktives tiefpassfilter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772740244 DE2740244A1 (de) | 1977-09-07 | 1977-09-07 | Aktives tiefpassfilter |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2740244A1 true DE2740244A1 (de) | 1979-03-15 |
DE2740244C2 DE2740244C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-06-08 |
Family
ID=6018311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772740244 Granted DE2740244A1 (de) | 1977-09-07 | 1977-09-07 | Aktives tiefpassfilter |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2740244A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006005750A1 (de) * | 2004-07-15 | 2006-01-19 | BSH Bosch und Siemens Hausgeräte GmbH | Schaltungsanordnung zur unterdrückung von störsignalen in von einem modem eines hausgerätes abgegebenen sendesignalen |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004050469A1 (de) * | 2004-10-16 | 2006-04-20 | Duromer Kunststoffverarbeitungs-Gmbh | Spannungsteiler |
-
1977
- 1977-09-07 DE DE19772740244 patent/DE2740244A1/de active Granted
Non-Patent Citations (4)
Title |
---|
- ISBN 3-540-06667-5 - * |
LEFFERSON, Peter: Tunable notch filter suppresses hum. In: Electronics, Sept. 2, 1976, S.100 * |
NEZER, Yishay: Active notch filters. In: Wireless World, Juli 1975, S.307-311 * |
TIETZE, U., SCHENK, Ch.: Halbleiter-Schal- tungstechnik, 3.Aufl. Heidelberg, Berlin, New York: Springer Verlag, 1974, S.313-315, 333-335,344-350 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006005750A1 (de) * | 2004-07-15 | 2006-01-19 | BSH Bosch und Siemens Hausgeräte GmbH | Schaltungsanordnung zur unterdrückung von störsignalen in von einem modem eines hausgerätes abgegebenen sendesignalen |
Also Published As
Publication number | Publication date |
---|---|
DE2740244C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8120 | Willingness to grant licences paragraph 23 | ||
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition |