BE865523A - Procede de mise en oeuvre d'un interphone commande par la parole - Google Patents
Procede de mise en oeuvre d'un interphone commande par la paroleInfo
- Publication number
- BE865523A BE865523A BE186434A BE186434A BE865523A BE 865523 A BE865523 A BE 865523A BE 186434 A BE186434 A BE 186434A BE 186434 A BE186434 A BE 186434A BE 865523 A BE865523 A BE 865523A
- Authority
- BE
- Belgium
- Prior art keywords
- speech
- implementing
- procedure
- intercom
- controlled
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
- H04M9/10—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic with switching of direction of transmission by voice frequency
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2714132A DE2714132C3 (de) | 1977-03-30 | 1977-03-30 | Schaltungsanordnung für ein sprachgesteuertes Lautfernsprechgerät |
Publications (1)
Publication Number | Publication Date |
---|---|
BE865523A true BE865523A (fr) | 1978-10-02 |
Family
ID=6005133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE186434A BE865523A (fr) | 1977-03-30 | 1978-03-30 | Procede de mise en oeuvre d'un interphone commande par la parole |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU501638B1 (xx) |
BE (1) | BE865523A (xx) |
BR (1) | BR7801935A (xx) |
DE (1) | DE2714132C3 (xx) |
FI (1) | FI64730C (xx) |
IT (1) | IT1093691B (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0027343B1 (en) * | 1979-10-11 | 1983-05-11 | The Marconi Company Limited | A voice detector |
DE3148305A1 (de) * | 1981-12-03 | 1983-06-09 | Deutsche Telephonwerke Und Kabelindustrie Ag, 1000 Berlin | Schaltungsanordnung fuer eine freisprecheinrichtung |
DE3332305C2 (de) * | 1983-09-07 | 1987-03-05 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur steuerbaren Dämpfung von digitalen Signalen |
US4715062A (en) * | 1985-03-22 | 1987-12-22 | Tie/Communications, Inc. | Speakerphone control circuit having low gain states and method for controlling gain of speakerphone |
DE3541794A1 (de) * | 1985-11-26 | 1987-05-27 | Siemens Ag | Sprachsteuerung in einer fernsprechstation |
DE3728109C1 (de) * | 1987-08-22 | 1989-03-16 | Telefonbau & Normalzeit Gmbh | Verfahren fuer die sprachgesteuerte Daempfungsregelung in Fernsprechuebertragungskreisen |
DE3908283C2 (de) * | 1989-03-14 | 1996-04-25 | Siemens Ag | Steuerung einer sprachgesteuerten Sprechrichtungserkennung |
DE3908282A1 (de) * | 1989-03-14 | 1990-09-20 | Siemens Ag | Sprechrichtungserkennung in einer digitalen fernsprechstation |
DE3919345A1 (de) * | 1989-06-13 | 1990-12-20 | Siemens Ag | Schaltungsanordnung fuer eine optimale daempfungshubregelung bei fernsprechstationen mit freisprechen |
DE4012354C2 (de) * | 1990-04-18 | 1995-06-22 | Siemens Ag | Fernsprechstation mit Freisprechen |
DE19525705A1 (de) * | 1995-07-14 | 1997-01-16 | Bahram Adniazar | Lichtwellenleiter-Telefon-Satz |
-
1977
- 1977-03-30 DE DE2714132A patent/DE2714132C3/de not_active Expired
-
1978
- 1978-03-22 IT IT21471/78A patent/IT1093691B/it active
- 1978-03-29 FI FI780951A patent/FI64730C/fi not_active IP Right Cessation
- 1978-03-29 BR BR7801935A patent/BR7801935A/pt unknown
- 1978-03-30 BE BE186434A patent/BE865523A/xx not_active IP Right Cessation
- 1978-03-30 AU AU34606/78A patent/AU501638B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1093691B (it) | 1985-07-26 |
AU501638B1 (en) | 1979-06-28 |
FI64730B (fi) | 1983-08-31 |
DE2714132A1 (de) | 1978-10-05 |
BR7801935A (pt) | 1979-05-22 |
DE2714132C3 (de) | 1980-02-07 |
FI780951A (fi) | 1978-10-01 |
IT7821471A0 (it) | 1978-03-22 |
DE2714132B2 (de) | 1979-06-13 |
FI64730C (fi) | 1983-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SIEMENS A.G. Effective date: 19890331 |