FR2179633B1 - - Google Patents
Info
- Publication number
- FR2179633B1 FR2179633B1 FR7213227A FR7213227A FR2179633B1 FR 2179633 B1 FR2179633 B1 FR 2179633B1 FR 7213227 A FR7213227 A FR 7213227A FR 7213227 A FR7213227 A FR 7213227A FR 2179633 B1 FR2179633 B1 FR 2179633B1
- 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
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7213227A FR2179633B1 (ja) | 1972-04-14 | 1972-04-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7213227A FR2179633B1 (ja) | 1972-04-14 | 1972-04-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2179633A1 FR2179633A1 (ja) | 1973-11-23 |
FR2179633B1 true FR2179633B1 (ja) | 1974-10-18 |
Family
ID=9096903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7213227A Expired FR2179633B1 (ja) | 1972-04-14 | 1972-04-14 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2179633B1 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2967236A (en) * | 1957-10-10 | 1961-01-03 | Rca Corp | Signal receiving systems |
NL280372A (ja) * | 1961-06-30 | |||
GB1160117A (en) * | 1965-11-15 | 1969-07-30 | Plessey Co Ltd | Improvements in or relating to Variable Attenuators |
-
1972
- 1972-04-14 FR FR7213227A patent/FR2179633B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2179633A1 (ja) | 1973-11-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |