NL9147C - - Google Patents
Info
- Publication number
- NL9147C NL9147C NL9147DA NL9147C NL 9147 C NL9147 C NL 9147C NL 9147D A NL9147D A NL 9147DA NL 9147 C NL9147 C NL 9147C
- Authority
- NL
- Netherlands
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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/36—Repeater circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1595118X | 1915-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL9147C true NL9147C (cs) |
Family
ID=7736736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9147D NL9147C (cs) | 1915-12-16 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1595118A (cs) |
| DE (1) | DE301772C (cs) |
| NL (1) | NL9147C (cs) |
-
0
- DE DENDAT301772D patent/DE301772C/de active Active
- NL NL9147D patent/NL9147C/xx active
-
1921
- 1921-08-23 US US494569A patent/US1595118A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1595118A (en) | 1926-08-10 |
| DE301772C (cs) |