FR34540E - - Google Patents
Info
- Publication number
- FR34540E FR34540E FR34540DA FR34540E FR 34540 E FR34540 E FR 34540E FR 34540D A FR34540D A FR 34540DA FR 34540 E FR34540 E FR 34540E
- 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
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/14—Control of transmission; Equalising characterised by the equalising network used
- H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Telephone Function (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Coils Or Transformers For Communication (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE281297X | 1926-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR34540E true FR34540E (fr) | 1929-09-12 |
Family
ID=6035381
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR624437D Expired FR624437A (fr) | 1926-11-24 | 1926-11-10 | Disposition de couplage pour lignes pourvues d'amplificateurs |
| FR34540D Expired FR34540E (fr) | 1926-11-24 | 1927-11-19 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR624437D Expired FR624437A (fr) | 1926-11-24 | 1926-11-10 | Disposition de couplage pour lignes pourvues d'amplificateurs |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE338079A (fr) |
| DE (2) | DE498904C (fr) |
| FR (2) | FR624437A (fr) |
| GB (1) | GB281297A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE970615C (de) * | 1953-09-24 | 1958-10-09 | Pintsch Electro G M B H | Gabelschaltung mit an allen drei Klemmenpaaren gleichem Scheinwiderstand |
-
0
- BE BE338079D patent/BE338079A/xx unknown
-
1925
- 1925-11-12 DE DES72218D patent/DE498904C/de not_active Expired
-
1926
- 1926-11-10 FR FR624437D patent/FR624437A/fr not_active Expired
- 1926-11-25 DE DES77139D patent/DE500444C/de not_active Expired
-
1927
- 1927-11-19 FR FR34540D patent/FR34540E/fr not_active Expired
- 1927-11-23 GB GB31498/27A patent/GB281297A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB281297A (en) | 1929-02-25 |
| DE498904C (de) | 1930-06-03 |
| FR624437A (fr) | 1927-07-18 |
| BE338079A (fr) | |
| DE500444C (de) | 1930-06-20 |