FR2129783A5 - - Google Patents
Info
- Publication number
- FR2129783A5 FR2129783A5 FR7209542A FR7209542A FR2129783A5 FR 2129783 A5 FR2129783 A5 FR 2129783A5 FR 7209542 A FR7209542 A FR 7209542A FR 7209542 A FR7209542 A FR 7209542A FR 2129783 A5 FR2129783 A5 FR 2129783A5
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12599471A | 1971-03-19 | 1971-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2129783A5 true FR2129783A5 (OSRAM) | 1972-10-27 |
Family
ID=22422440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7209542A Expired FR2129783A5 (OSRAM) | 1971-03-19 | 1972-03-17 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3702444A (OSRAM) |
| BE (1) | BE780713A (OSRAM) |
| DE (1) | DE2213197A1 (OSRAM) |
| FR (1) | FR2129783A5 (OSRAM) |
| IL (1) | IL38921A0 (OSRAM) |
| IT (1) | IT957563B (OSRAM) |
| NL (1) | NL7203181A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5039952A (en) * | 1990-04-20 | 1991-08-13 | International Business Machines Corp. | Electronic gain cell |
| WO2018047213A1 (en) | 2016-09-09 | 2018-03-15 | National Institute Of Advanced Industrial Science And Technology | Variable gain amplifier |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US25963A (en) * | 1859-11-01 | Improvement in sewing-machines | ||
| DE1262337B (de) * | 1963-06-20 | 1968-03-07 | Fernseh Gmbh | Schaltungsanordnung zur AEnderung der Verstaerkung einer Videosignal-Transistorstufe |
| US3386046A (en) * | 1965-10-14 | 1968-05-28 | Bell Telephone Labor Inc | Automatic gain control circuit |
| US3446989A (en) * | 1966-08-15 | 1969-05-27 | Motorola Inc | Multiple level logic circuitry |
-
1971
- 1971-03-19 US US125994A patent/US3702444A/en not_active Expired - Lifetime
-
1972
- 1972-03-07 IL IL38921A patent/IL38921A0/xx unknown
- 1972-03-10 NL NL7203181A patent/NL7203181A/xx unknown
- 1972-03-13 IT IT48949/72A patent/IT957563B/it active
- 1972-03-15 BE BE780713A patent/BE780713A/xx unknown
- 1972-03-17 DE DE19722213197 patent/DE2213197A1/de active Pending
- 1972-03-17 FR FR7209542A patent/FR2129783A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2213197A1 (de) | 1972-09-21 |
| IL38921A0 (en) | 1972-05-30 |
| BE780713A (fr) | 1972-09-15 |
| NL7203181A (OSRAM) | 1972-09-21 |
| IT957563B (it) | 1973-10-20 |
| US3702444A (en) | 1972-11-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |