BE483501A - - Google Patents
Info
- Publication number
- BE483501A BE483501A BE483501DA BE483501A BE 483501 A BE483501 A BE 483501A BE 483501D A BE483501D A BE 483501DA BE 483501 A BE483501 A BE 483501A
- Authority
- BE
- Belgium
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
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US734474A US2579571A (en) | 1947-03-13 | 1947-03-13 | Communication apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE483501A true BE483501A (id) |
Family
ID=24951840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE483501D BE483501A (id) | 1947-03-13 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2579571A (id) |
| BE (1) | BE483501A (id) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2911146A (en) * | 1953-05-27 | 1959-11-03 | Exxon Research Engineering Co | Analogue computer for solving simultaneous equations |
| US3180947A (en) * | 1961-09-12 | 1965-04-27 | Sylvania Electric Prod | Electronic bridge hybrid circuit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1858307A (en) * | 1930-06-28 | 1932-05-17 | American Telephone & Telegraph | Means for compensating for nonlinear distortion in transmission circuits |
| US2197029A (en) * | 1933-11-29 | 1940-04-16 | Int Standard Electric Corp | Line amplifier for telephony purposes |
| NL46308C (id) * | 1935-09-19 | |||
| US2169360A (en) * | 1936-08-13 | 1939-08-15 | Siemens Ag | Transmission line |
| US2313122A (en) * | 1940-05-31 | 1943-03-09 | Westinghouse Electric & Mfg Co | Amplifier |
| US2324279A (en) * | 1941-11-29 | 1943-07-13 | Rca Corp | Amplifier |
-
0
- BE BE483501D patent/BE483501A/xx unknown
-
1947
- 1947-03-13 US US734474A patent/US2579571A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2579571A (en) | 1951-12-25 |