FR1586295A - - Google Patents
Info
- Publication number
- FR1586295A FR1586295A FR1586295DA FR1586295A FR 1586295 A FR1586295 A FR 1586295A FR 1586295D A FR1586295D A FR 1586295DA FR 1586295 A FR1586295 A FR 1586295A
- 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
- H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/26—Time-delay networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/26—Time-delay networks
- H03H11/265—Time-delay networks with adjustable delay
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE13337/67A SE318959B (fr) | 1967-09-28 | 1967-09-28 | |
| SE13777/67A SE323104B (fr) | 1967-10-09 | 1967-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1586295A true FR1586295A (fr) | 1970-02-13 |
Family
ID=26655931
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1600435D Expired FR1600435A (fr) | 1967-09-28 | 1968-09-27 | |
| FR1586295D Expired FR1586295A (fr) | 1967-09-28 | 1968-10-09 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1600435D Expired FR1600435A (fr) | 1967-09-28 | 1968-09-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US3559113A (fr) |
| CH (1) | CH496365A (fr) |
| DE (2) | DE1791157A1 (fr) |
| FR (2) | FR1600435A (fr) |
| GB (2) | GB1220170A (fr) |
| NL (1) | NL6813881A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52104840A (en) * | 1976-03-01 | 1977-09-02 | Hitachi Ltd | Variable equalizer |
| DE2931482A1 (de) * | 1979-08-03 | 1981-02-19 | Bosch Gmbh Robert | Abstimmbares aktives hochpassfilter fuer hoergeraete |
| GB9713878D0 (en) * | 1997-06-30 | 1997-09-03 | Roxburgh Electronics Ltd | Mains filtering circuit |
| US20030080811A1 (en) * | 2001-10-05 | 2003-05-01 | Toshifumi Nakatani | Variable gain amplifying apparatus and wireless communication apparatus |
-
1968
- 1968-09-23 US US761487A patent/US3559113A/en not_active Expired - Lifetime
- 1968-09-25 DE DE19681791157 patent/DE1791157A1/de active Pending
- 1968-09-25 US US762545A patent/US3544924A/en not_active Expired - Lifetime
- 1968-09-25 GB GB45625/68A patent/GB1220170A/en not_active Expired
- 1968-09-27 CH CH1458168A patent/CH496365A/de not_active IP Right Cessation
- 1968-09-27 NL NL6813881A patent/NL6813881A/xx not_active Application Discontinuation
- 1968-09-27 FR FR1600435D patent/FR1600435A/fr not_active Expired
- 1968-09-27 GB GB46150/68A patent/GB1220895A/en not_active Expired
- 1968-10-07 DE DE19681802235 patent/DE1802235B2/de active Pending
- 1968-10-09 FR FR1586295D patent/FR1586295A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1802235A1 (de) | 1969-07-31 |
| GB1220170A (en) | 1971-01-20 |
| FR1600435A (fr) | 1970-07-27 |
| CH496365A (de) | 1970-09-15 |
| US3544924A (en) | 1970-12-01 |
| US3559113A (en) | 1971-01-26 |
| GB1220895A (en) | 1971-01-27 |
| DE1802235B2 (de) | 1972-04-20 |
| DE1791157A1 (de) | 1971-10-28 |
| NL6813881A (fr) | 1969-04-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |