IT8467928A1 - Dispositivo per la trasmissione di linguaggio. - Google Patents

Dispositivo per la trasmissione di linguaggio.

Info

Publication number
IT8467928A1
IT8467928A1 IT1984A67928A IT6792884A IT8467928A1 IT 8467928 A1 IT8467928 A1 IT 8467928A1 IT 1984A67928 A IT1984A67928 A IT 1984A67928A IT 6792884 A IT6792884 A IT 6792884A IT 8467928 A1 IT8467928 A1 IT 8467928A1
Authority
IT
Italy
Prior art keywords
language
transmission
Prior art date
Application number
IT1984A67928A
Other languages
English (en)
Other versions
IT8467928A0 (it
IT1179128B (it
Original Assignee
Peiker Andreas
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Peiker Andreas filed Critical Peiker Andreas
Publication of IT8467928A0 publication Critical patent/IT8467928A0/it
Publication of IT8467928A1 publication Critical patent/IT8467928A1/it
Application granted granted Critical
Publication of IT1179128B publication Critical patent/IT1179128B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/05—Noise reduction with a separate noise microphone

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Circuit For Audible Band Transducer (AREA)
IT67928/84A 1983-09-14 1984-09-14 Dispositivo per la trasmissione di linguaggio IT1179128B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH500683 1983-09-14

Publications (3)

Publication Number Publication Date
IT8467928A0 IT8467928A0 (it) 1984-09-14
IT8467928A1 true 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0186671A4 (en) * 1984-06-08 1988-11-16 Plessey Australia CUSTOMIZABLE VOICE DETECTION 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IT8467928A0 (it) 1984-09-14
WO1985001411A1 (fr) 1985-03-28
IT1179128B (it) 1987-09-16
DE3475156D1 (en) 1988-12-15
EP0156826B1 (de) 1988-11-09
EP0156826A1 (de) 1985-10-09

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