SE379134B - - Google Patents
Info
- Publication number
- SE379134B SE379134B SE7110777A SE1077771A SE379134B SE 379134 B SE379134 B SE 379134B SE 7110777 A SE7110777 A SE 7110777A SE 1077771 A SE1077771 A SE 1077771A SE 379134 B SE379134 B SE 379134B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- 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)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6892170A | 1970-09-02 | 1970-09-02 | |
US6975270A | 1970-09-04 | 1970-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE379134B true SE379134B (fr) | 1975-09-22 |
Family
ID=26749514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7110777A SE379134B (fr) | 1970-09-02 | 1971-08-25 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3706091A (fr) |
AU (1) | AU453563B2 (fr) |
BE (1) | BE772047A (fr) |
CA (2) | CA944494A (fr) |
DE (1) | DE2143438A1 (fr) |
FR (1) | FR2107136A5 (fr) |
GB (1) | GB1345921A (fr) |
SE (1) | SE379134B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2157143A5 (fr) * | 1971-10-19 | 1973-06-01 | Queffeulou Jean Yves | |
US3825694A (en) * | 1972-10-30 | 1974-07-23 | Cit Alcatel | Conversation detector for a telephonic channel concentrator |
US3832493A (en) * | 1973-06-18 | 1974-08-27 | Itt | Digital speech detector |
US4029912A (en) * | 1975-12-10 | 1977-06-14 | Bell Telephone Laboratories, Incorporated | Common control digital echo suppressor |
US4052568A (en) * | 1976-04-23 | 1977-10-04 | Communications Satellite Corporation | Digital voice switch |
US4352957A (en) * | 1980-03-17 | 1982-10-05 | Storage Technology Corporation | Speech detector circuit with associated gain control for a tasi system |
US4365112A (en) * | 1980-03-17 | 1982-12-21 | Storage Technology Corporation | Speech detector circuit for a TASI system |
DE3045542A1 (de) * | 1980-12-03 | 1982-07-01 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur digitalen unterdrueckung vorbestimmter amplitudenbereiche |
US4541100A (en) * | 1981-05-15 | 1985-09-10 | Tektronix, Inc. | Apparatus including a programmable set-up and hold feature |
US4575863A (en) * | 1983-12-22 | 1986-03-11 | Motorola, Inc. | Fast recovery bias circuit |
-
1970
- 1970-09-04 US US69752A patent/US3706091A/en not_active Expired - Lifetime
-
1971
- 1971-04-19 CA CA110,698A patent/CA944494A/en not_active Expired
- 1971-04-20 CA CA110,838A patent/CA940644A/en not_active Expired
- 1971-08-25 SE SE7110777A patent/SE379134B/xx unknown
- 1971-08-26 AU AU32778/71A patent/AU453563B2/en not_active Expired
- 1971-08-31 GB GB4063071A patent/GB1345921A/en not_active Expired
- 1971-08-31 DE DE19712143438 patent/DE2143438A1/de not_active Withdrawn
- 1971-09-01 BE BE772047A patent/BE772047A/fr unknown
- 1971-09-01 FR FR7131664A patent/FR2107136A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3706091A (en) | 1972-12-12 |
CA940644A (en) | 1974-01-22 |
BE772047A (fr) | 1972-01-17 |
DE2143438A1 (de) | 1972-03-09 |
FR2107136A5 (fr) | 1972-05-05 |
CA944494A (en) | 1974-03-26 |
AU453563B2 (en) | 1974-10-03 |
AU3277871A (en) | 1973-03-01 |
GB1345921A (en) | 1974-02-06 |