FR34843E - - Google Patents
Info
- Publication number
- FR34843E FR34843E FR34843DA FR34843E FR 34843 E FR34843 E FR 34843E FR 34843D A FR34843D A FR 34843DA FR 34843 E FR34843 E FR 34843E
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1607—Supply circuits
- H04B1/1623—Supply circuits using tubes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12977A US1728879A (en) | 1925-03-03 | 1925-03-03 | Amplifying system |
| US69201A US1778058A (en) | 1925-11-14 | 1925-11-14 | Amplifying system |
| US69200A US1640436A (en) | 1925-11-14 | 1925-11-14 | Amplifying system |
| US88161A US1774467A (en) | 1926-02-13 | 1926-02-13 | Power-supply system |
| US108941A US1665883A (en) | 1926-05-13 | 1926-05-13 | Power-amplifying system |
| GB2067926A GB279202A (en) | 1926-08-21 | 1926-08-21 | Improvements relating to thermionic valve amplifier circuits |
| FR34843T | 1927-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR34843E true FR34843E (no) | 1927-10-21 |
Family
ID=27562339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR34843D Expired FR34843E (no) | 1925-03-03 | 1927-12-31 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR34843E (no) |
-
1927
- 1927-12-31 FR FR34843D patent/FR34843E/fr not_active Expired