IT8467928A0 - Dispositivo per la trasmissione di linguaggio - Google Patents
Dispositivo per la trasmissione di linguaggioInfo
- Publication number
- IT8467928A0 IT8467928A0 IT8467928A IT6792884A IT8467928A0 IT 8467928 A0 IT8467928 A0 IT 8467928A0 IT 8467928 A IT8467928 A IT 8467928A IT 6792884 A IT6792884 A IT 6792884A IT 8467928 A0 IT8467928 A0 IT 8467928A0
- Authority
- IT
- Italy
- Prior art keywords
- language
- transmission
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
-
- 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
- H04B1/44—Transmit/receive switching
- H04B1/46—Transmit/receive switching by voice-frequency signals; by pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
- H04R2410/05—Noise reduction with a separate noise microphone
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH500683 | 1983-09-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8467928A0 true IT8467928A0 (it) | 1984-09-14 |
IT8467928A1 IT8467928A1 (it) | 1986-03-14 |
IT1179128B IT1179128B (it) | 1987-09-16 |
Family
ID=4286317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67928/84A IT1179128B (it) | 1983-09-14 | 1984-09-14 | Dispositivo per la trasmissione di linguaggio |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0156826B1 (it) |
DE (1) | DE3475156D1 (it) |
IT (1) | IT1179128B (it) |
WO (1) | WO1985001411A1 (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU584904B2 (en) * | 1984-06-08 | 1989-06-08 | Plessey Australia Pty. Limited | Adaptive speech detector system |
GB2237704B (en) * | 1989-10-11 | 1994-02-23 | Marconi Co Ltd | Radio communication apparatus |
JP3046203B2 (ja) * | 1994-05-18 | 2000-05-29 | 三菱電機株式会社 | ハンズフリー通話装置 |
US9124972B2 (en) | 2001-12-18 | 2015-09-01 | Intel Corporation | Voice-bearing light |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3814856A (en) * | 1973-02-22 | 1974-06-04 | D Dugan | Control apparatus for sound reinforcement systems |
US3962553A (en) * | 1973-03-29 | 1976-06-08 | Motorola, Inc. | Portable telephone system having a battery saver feature |
FR2305909A1 (fr) * | 1975-03-28 | 1976-10-22 | Dassault Electronique | Appareil microphonique pour la transmission de la parole dans une ambiance bruyante |
FR2394131A1 (fr) * | 1977-06-07 | 1979-01-05 | Cii Honeywell Bull | Systeme de traitement d'informations protegeant le secret d'informations confidentielles |
DE2731971B2 (de) * | 1977-07-15 | 1980-05-14 | Dieter 4300 Essen Eller | Verfahren und Einrichtung zur Steuerung bzw. Regelung einer Nutzschallquelle |
US4215241A (en) * | 1978-10-16 | 1980-07-29 | Frank L. Eppenger | Sound operated control device |
DE2849938A1 (de) * | 1978-11-17 | 1980-05-29 | Kiepe Bahn Elektrik Gmbh | Einzelarbeitsplatzueberwachungsvorrichtung |
DE2931604C2 (de) * | 1979-08-03 | 1982-04-29 | Siemens AG, 1000 Berlin und 8000 München | Störgeräuschkompensierte Mikrofonschaltung |
-
1984
- 1984-09-11 DE DE8484903275T patent/DE3475156D1/de not_active Expired
- 1984-09-11 EP EP84903275A patent/EP0156826B1/de not_active Expired
- 1984-09-11 WO PCT/CH1984/000142 patent/WO1985001411A1/de active IP Right Grant
- 1984-09-14 IT IT67928/84A patent/IT1179128B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1179128B (it) | 1987-09-16 |
WO1985001411A1 (en) | 1985-03-28 |
DE3475156D1 (en) | 1988-12-15 |
EP0156826B1 (de) | 1988-11-09 |
IT8467928A1 (it) | 1986-03-14 |
EP0156826A1 (de) | 1985-10-09 |
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