NL7214648A - - Google Patents
Info
- Publication number
- NL7214648A NL7214648A NL7214648A NL7214648A NL7214648A NL 7214648 A NL7214648 A NL 7214648A NL 7214648 A NL7214648 A NL 7214648A NL 7214648 A NL7214648 A NL 7214648A NL 7214648 A NL7214648 A NL 7214648A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
- H04J3/175—Speech activity or inactivity detectors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7139022A FR2158720A5 (fr) | 1971-10-29 | 1971-10-29 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7214648A true NL7214648A (fr) | 1973-05-02 |
| NL162532B NL162532B (nl) | 1979-12-17 |
| NL162532C NL162532C (nl) | 1980-05-16 |
Family
ID=9085111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7214648A NL162532C (nl) | 1971-10-29 | 1972-10-30 | Inrichting voor het detecteren van de aanwezigheid van spraaksignalen in een telefoniekanaal. |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE790277A (fr) |
| CA (1) | CA999072A (fr) |
| FR (1) | FR2158720A5 (fr) |
| GB (1) | GB1409917A (fr) |
| IT (1) | IT970055B (fr) |
| LU (1) | LU66340A1 (fr) |
| NL (1) | NL162532C (fr) |
| SE (1) | SE386792B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2485839B1 (fr) * | 1980-06-27 | 1985-09-06 | Cit Alcatel | Procede de detection de parole dans un signal de circuit telephonique et detecteur de parole le mettant en oeuvre |
| AR241336A1 (es) * | 1987-09-30 | 1992-05-29 | Siemens Ag | Disposicion para determinar la frecuencia de una señal simetrica periodica muestreada. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1273918A (fr) * | 1960-09-05 | 1961-10-20 | Détecteur de parole | |
| US3238303A (en) * | 1962-09-11 | 1966-03-01 | Ibm | Wave analyzing system |
-
0
- BE BE790277D patent/BE790277A/fr not_active IP Right Cessation
-
1971
- 1971-10-29 FR FR7139022A patent/FR2158720A5/fr not_active Expired
-
1972
- 1972-10-23 LU LU66340D patent/LU66340A1/xx unknown
- 1972-10-27 SE SE1391972A patent/SE386792B/xx unknown
- 1972-10-27 CA CA155,107A patent/CA999072A/fr not_active Expired
- 1972-10-27 GB GB4964672A patent/GB1409917A/en not_active Expired
- 1972-10-30 NL NL7214648A patent/NL162532C/xx not_active IP Right Cessation
- 1972-10-30 IT IT3109472A patent/IT970055B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2158720A5 (fr) | 1973-06-15 |
| BE790277A (fr) | 1973-04-19 |
| CA999072A (fr) | 1976-10-26 |
| DE2252816A1 (de) | 1973-05-03 |
| SE386792B (sv) | 1976-08-16 |
| IT970055B (it) | 1974-04-10 |
| NL162532B (nl) | 1979-12-17 |
| NL162532C (nl) | 1980-05-16 |
| LU66340A1 (fr) | 1973-05-03 |
| DE2252816B2 (de) | 1976-01-29 |
| GB1409917A (en) | 1975-10-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V4 | Lapsed because of reaching the maxim lifetime of a patent |