FR2157306A5 - - Google Patents
Info
- Publication number
- FR2157306A5 FR2157306A5 FR7225335A FR7225335A FR2157306A5 FR 2157306 A5 FR2157306 A5 FR 2157306A5 FR 7225335 A FR7225335 A FR 7225335A FR 7225335 A FR7225335 A FR 7225335A FR 2157306 A5 FR2157306 A5 FR 2157306A5
- 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
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO6850571A RO55774A2 (OSRAM) | 1971-10-19 | 1971-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2157306A5 true FR2157306A5 (OSRAM) | 1973-06-01 |
Family
ID=20089709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7225335A Expired FR2157306A5 (OSRAM) | 1971-10-19 | 1972-07-12 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2157306A5 (OSRAM) |
| RO (1) | RO55774A2 (OSRAM) |
-
1971
- 1971-10-19 RO RO6850571A patent/RO55774A2/ro unknown
-
1972
- 1972-07-12 FR FR7225335A patent/FR2157306A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| RO55774A2 (OSRAM) | 1974-01-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |