FR2044991A5 - - Google Patents
Info
- Publication number
- FR2044991A5 FR2044991A5 FR6917536A FR6917536A FR2044991A5 FR 2044991 A5 FR2044991 A5 FR 2044991A5 FR 6917536 A FR6917536 A FR 6917536A FR 6917536 A FR6917536 A FR 6917536A FR 2044991 A5 FR2044991 A5 FR 2044991A5
- Authority
- FR
- France
- 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.)
- Expired
Links
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
- H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6917536A FR2044991A5 (zh) | 1969-05-29 | 1969-05-29 | |
DE19702023019 DE2023019A1 (de) | 1969-05-29 | 1970-05-12 | Aktives elektrisches Filter |
NL7007555A NL7007555A (zh) | 1969-05-29 | 1970-05-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6917536A FR2044991A5 (zh) | 1969-05-29 | 1969-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2044991A5 true FR2044991A5 (zh) | 1971-02-26 |
Family
ID=9034756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6917536A Expired FR2044991A5 (zh) | 1969-05-29 | 1969-05-29 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2023019A1 (zh) |
FR (1) | FR2044991A5 (zh) |
NL (1) | NL7007555A (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2295932B (en) * | 1994-12-08 | 1999-04-14 | Motorola Inc | Two-stage operational amplifier circuit |
DE102009026885A1 (de) | 2009-06-10 | 2010-12-16 | Endress + Hauser Gmbh + Co. Kg | Analoges Filter mit einstellbarer Filterfrequenz |
-
1969
- 1969-05-29 FR FR6917536A patent/FR2044991A5/fr not_active Expired
-
1970
- 1970-05-12 DE DE19702023019 patent/DE2023019A1/de active Pending
- 1970-05-25 NL NL7007555A patent/NL7007555A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL7007555A (zh) | 1970-12-01 |
DE2023019A1 (de) | 1970-12-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |