DK421084A - Fremgangsmaade og apparat til signalbehandling af tale - Google Patents

Fremgangsmaade og apparat til signalbehandling af tale Download PDF

Info

Publication number
DK421084A
DK421084A DK421084A DK421084A DK421084A DK 421084 A DK421084 A DK 421084A DK 421084 A DK421084 A DK 421084A DK 421084 A DK421084 A DK 421084A DK 421084 A DK421084 A DK 421084A
Authority
DK
Denmark
Prior art keywords
speech
procedure
signal treatment
treatment
signal
Prior art date
Application number
DK421084A
Other languages
English (en)
Other versions
DK421084D0 (da
Inventor
Larry Keith Henrickson
Dorothy Allison Huntington
Original Assignee
Larry Keith Henrickson
Dorothy Allison Huntington
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 Larry Keith Henrickson, Dorothy Allison Huntington filed Critical Larry Keith Henrickson
Publication of DK421084A publication Critical patent/DK421084A/da
Publication of DK421084D0 publication Critical patent/DK421084D0/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/35—Electric hearing aids using translation techniques
    • H04R25/356—Amplitude, e.g. amplitude shift or compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Telephonic Communication Services (AREA)
  • Electrotherapy Devices (AREA)
DK421084A 1983-01-03 1984-09-03 Fremgangsmaade og apparat til signalbehandling af tale DK421084D0 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45525083A 1983-01-03 1983-01-03
PCT/US1983/002030 WO1984002793A1 (en) 1983-01-03 1983-12-23 Method and means for processing speech

Publications (2)

Publication Number Publication Date
DK421084A true DK421084A (da) 1984-09-03
DK421084D0 DK421084D0 (da) 1984-09-03

Family

ID=23808037

Family Applications (1)

Application Number Title Priority Date Filing Date
DK421084A DK421084D0 (da) 1983-01-03 1984-09-03 Fremgangsmaade og apparat til signalbehandling af tale

Country Status (7)

Country Link
EP (1) EP0131033A4 (da)
JP (1) JPS60500472A (da)
CA (1) CA1216525A (da)
DK (1) DK421084D0 (da)
FI (1) FI843388A0 (da)
NO (1) NO843506L (da)
WO (1) WO1984002793A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398669B (de) * 1991-11-13 1995-01-25 Viennatone Gmbh Verfahren zur verarbeitung von signalen
DK0887958T3 (da) 1997-06-23 2003-05-05 Liechti Ag Fremgangsmåde til komprimering af optagelser af omgivelseslyd, fremgangsmåde til detektering af programelementer deri, indretninger og computerprogram dertil
US7092877B2 (en) * 2001-07-31 2006-08-15 Turk & Turk Electric Gmbh Method for suppressing noise as well as a method for recognizing voice signals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509558A (en) * 1965-10-22 1970-04-28 Nasa Wide range data compression system
US4071695A (en) * 1976-08-12 1978-01-31 Bell Telephone Laboratories, Incorporated Speech signal amplitude equalizer
US4169219A (en) * 1977-03-30 1979-09-25 Beard Terry D Compander noise reduction method and apparatus
US4112254A (en) * 1977-10-17 1978-09-05 Dbx, Inc. Signal compander system
US4249042A (en) * 1979-08-06 1981-02-03 Orban Associates, Inc. Multiband cross-coupled compressor with overshoot protection circuit

Also Published As

Publication number Publication date
EP0131033A1 (en) 1985-01-16
FI843388L (fi) 1984-08-28
EP0131033A4 (en) 1985-07-01
NO843506L (no) 1984-09-03
DK421084D0 (da) 1984-09-03
WO1984002793A1 (en) 1984-07-19
CA1216525A (en) 1987-01-13
FI843388A7 (fi) 1984-08-28
FI843388A0 (fi) 1984-08-28
JPS60500472A (ja) 1985-04-04

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment