SE302786B - - Google Patents
Info
- Publication number
- SE302786B SE302786B SE5206/63A SE520663A SE302786B SE 302786 B SE302786 B SE 302786B SE 5206/63 A SE5206/63 A SE 5206/63A SE 520663 A SE520663 A SE 520663A SE 302786 B SE302786 B SE 302786B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
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 |
|---|---|---|---|
| US195159A US3145269A (en) | 1962-05-16 | 1962-05-16 | Control of dynamic range and sensitivity of echo suppressor circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE302786B true SE302786B (xx) | 1968-08-05 |
Family
ID=22720267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE5206/63A SE302786B (xx) | 1962-05-16 | 1963-05-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3145269A (xx) |
| DE (1) | DE1175750B (xx) |
| GB (1) | GB1033934A (xx) |
| SE (1) | SE302786B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942116A (en) * | 1975-03-13 | 1976-03-02 | California Microwave, Inc. | Transceiver having improved voice actuated carrier and echo suppression circuit |
| DE3908282A1 (de) * | 1989-03-14 | 1990-09-20 | Siemens Ag | Sprechrichtungserkennung in einer digitalen fernsprechstation |
| US5471527A (en) * | 1993-12-02 | 1995-11-28 | Dsc Communications Corporation | Voice enhancement system and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2352081A (en) * | 1942-09-19 | 1944-06-20 | Bell Telephone Labor Inc | Transmission control in two-way signal transmission systems |
| US2632052A (en) * | 1950-11-02 | 1953-03-17 | Bell Telephone Labor Inc | Transmission control in two-way signaling system |
| US3028489A (en) * | 1959-12-28 | 1962-04-03 | Bell Telephone Labor Inc | Broadband radio relay system in which signals from adjacent repeaters are compared to control gain of each repeater |
-
1962
- 1962-05-16 US US195159A patent/US3145269A/en not_active Expired - Lifetime
-
1963
- 1963-05-04 DE DEW34420A patent/DE1175750B/de active Pending
- 1963-05-09 GB GB18323/63A patent/GB1033934A/en not_active Expired
- 1963-05-10 SE SE5206/63A patent/SE302786B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1175750B (de) | 1964-08-13 |
| GB1033934A (en) | 1966-06-22 |
| US3145269A (en) | 1964-08-18 |