FR2307398B1 - - Google Patents
Info
- Publication number
- FR2307398B1 FR2307398B1 FR7609649A FR7609649A FR2307398B1 FR 2307398 B1 FR2307398 B1 FR 2307398B1 FR 7609649 A FR7609649 A FR 7609649A FR 7609649 A FR7609649 A FR 7609649A FR 2307398 B1 FR2307398 B1 FR 2307398B1
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is DC
- G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/24—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/24—Frequency-independent attenuators
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Networks Using Active Elements (AREA)
- Semiconductor Integrated Circuits (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752515216 DE2515216C2 (de) | 1975-04-08 | 1975-04-08 | Steuerbarer elektronischer Widerstand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2307398A1 FR2307398A1 (fr) | 1976-11-05 |
| FR2307398B1 true FR2307398B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-02-05 |
Family
ID=5943299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7609649A Granted FR2307398A1 (fr) | 1975-04-08 | 1976-04-02 | Resistance electronique reglable |
Country Status (5)
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1251671A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-01-30 | 1971-10-27 |
-
1975
- 1975-04-08 DE DE19752515216 patent/DE2515216C2/de not_active Expired
-
1976
- 1976-04-02 FR FR7609649A patent/FR2307398A1/fr active Granted
- 1976-04-06 GB GB1386876A patent/GB1499267A/en not_active Expired
- 1976-04-07 BR BR7602107A patent/BR7602107A/pt unknown
- 1976-04-08 BE BE2054934A patent/BE840499A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2515216A1 (de) | 1976-10-21 |
| BE840499A (fr) | 1976-10-08 |
| FR2307398A1 (fr) | 1976-11-05 |
| DE2515216C2 (de) | 1984-01-12 |
| GB1499267A (en) | 1978-01-25 |
| BR7602107A (pt) | 1976-10-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |