LU57218A1 - - Google Patents
Info
- Publication number
- LU57218A1 LU57218A1 LU57218DA LU57218A1 LU 57218 A1 LU57218 A1 LU 57218A1 LU 57218D A LU57218D A LU 57218DA LU 57218 A1 LU57218 A1 LU 57218A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
- H03G1/0064—Variable capacitance diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/24—Frequency- independent attenuators
- H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
- H03H7/253—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode
- H03H7/256—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode the element being a VARACTOR diode
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR82678A FR1505603A (fr) | 1966-11-05 | 1966-11-05 | Cellule de réglage de gain |
| FR127094A FR93236E (fr) | 1966-11-05 | 1967-11-06 | Cellule de réglage de gain. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU57218A1 true LU57218A1 (de) | 1970-05-04 |
Family
ID=31716888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU57218D LU57218A1 (de) | 1966-11-05 | 1968-10-31 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE723028A (de) |
| FR (1) | FR93236E (de) |
| LU (1) | LU57218A1 (de) |
| NL (1) | NL6814921A (de) |
-
1967
- 1967-11-06 FR FR127094A patent/FR93236E/fr not_active Expired
-
1968
- 1968-10-18 NL NL6814921A patent/NL6814921A/xx unknown
- 1968-10-28 BE BE723028D patent/BE723028A/xx unknown
- 1968-10-31 LU LU57218D patent/LU57218A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR93236E (fr) | 1969-02-28 |
| NL6814921A (de) | 1969-05-08 |
| BE723028A (de) | 1969-04-28 |