FR2268420B1 - - Google Patents
Info
- Publication number
- FR2268420B1 FR2268420B1 FR7512065A FR7512065A FR2268420B1 FR 2268420 B1 FR2268420 B1 FR 2268420B1 FR 7512065 A FR7512065 A FR 7512065A FR 7512065 A FR7512065 A FR 7512065A FR 2268420 B1 FR2268420 B1 FR 2268420B1
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/46—One-port networks
- H03H11/52—One-port networks simulating negative resistances
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/06—Modifications for ensuring a fully conducting state
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2419335A DE2419335C2 (de) | 1974-04-22 | 1974-04-22 | Elektronischer negativer Widerstand |
| DE19742419333 DE2419333C2 (de) | 1974-04-22 | 1974-04-22 | Schaltungsanordnung zur Kompensation eines Widerstandes durch einen regelbaren negativen Widerstand, insbesondere für elektronische Koppelanordnungen |
| DE19742419334 DE2419334C2 (de) | 1974-04-22 | 1974-04-22 | Elektronischer negativer Widerstand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2268420A1 FR2268420A1 (en) | 1975-11-14 |
| FR2268420B1 true FR2268420B1 (US06515009-20030204-C00004.png) | 1979-10-05 |
Family
ID=27185902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7512065A Granted FR2268420A1 (en) | 1974-04-22 | 1975-04-18 | Resistance compensation by variable negative resistance - embodies a circuit using operational amplifier |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE828205A (US06515009-20030204-C00004.png) |
| FR (1) | FR2268420A1 (US06515009-20030204-C00004.png) |
-
1975
- 1975-04-18 FR FR7512065A patent/FR2268420A1/fr active Granted
- 1975-04-22 BE BE2054293A patent/BE828205A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE828205A (fr) | 1975-10-22 |
| FR2268420A1 (en) | 1975-11-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |