SE7801410L - Anordning for diskriminering av talsignaler - Google Patents

Anordning for diskriminering av talsignaler

Info

Publication number
SE7801410L
SE7801410L SE7801410A SE7801410A SE7801410L SE 7801410 L SE7801410 L SE 7801410L SE 7801410 A SE7801410 A SE 7801410A SE 7801410 A SE7801410 A SE 7801410A SE 7801410 L SE7801410 L SE 7801410L
Authority
SE
Sweden
Prior art keywords
discrimination
number signals
signals
Prior art date
Application number
SE7801410A
Other languages
English (en)
Inventor
P Deman
J Potage
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of SE7801410L publication Critical patent/SE7801410L/sv

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Analogue/Digital Conversion (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
SE7801410A 1977-02-09 1978-02-07 Anordning for diskriminering av talsignaler SE7801410L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7703606A FR2380612A1 (fr) 1977-02-09 1977-02-09 Dispositif de discrimination des signaux de parole et systeme d'alternat comportant un tel dispositif

Publications (1)

Publication Number Publication Date
SE7801410L true SE7801410L (sv) 1978-08-10

Family

ID=9186505

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7801410A SE7801410L (sv) 1977-02-09 1978-02-07 Anordning for diskriminering av talsignaler

Country Status (10)

Country Link
US (1) US4158749A (sv)
JP (1) JPS5398705A (sv)
CA (1) CA1090919A (sv)
DE (1) DE2805478C2 (sv)
FR (1) FR2380612A1 (sv)
GB (1) GB1547137A (sv)
IL (1) IL53980A (sv)
IT (1) IT1206584B (sv)
NL (1) NL7801336A (sv)
SE (1) SE7801410L (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2466825A1 (fr) * 1979-09-28 1981-04-10 Thomson Csf Dispositif de detection de signaux vocaux et systeme d'alternat comportant un tel dispositif
US4506379A (en) * 1980-04-21 1985-03-19 Bodysonic Kabushiki Kaisha Method and system for discriminating human voice signal
USRE32172E (en) * 1980-12-19 1986-06-03 At&T Bell Laboratories Endpoint detector
US4370521A (en) * 1980-12-19 1983-01-25 Bell Telephone Laboratories, Incorporated Endpoint detector
EP0091276A3 (en) * 1982-04-05 1985-03-06 Marten C. Jensen Sound pattern discrimination system
JPS59115625A (ja) * 1982-12-22 1984-07-04 Nec Corp 音声検出器
US4627091A (en) * 1983-04-01 1986-12-02 Rca Corporation Low-energy-content voice detection apparatus
GB2139054B (en) * 1983-04-22 1986-09-24 Gen Electric Co Plc Loudspeaking telephone instruments
DE3473373D1 (en) * 1983-10-13 1988-09-15 Texas Instruments Inc Speech analysis/synthesis with energy normalization
US4696039A (en) * 1983-10-13 1987-09-22 Texas Instruments Incorporated Speech analysis/synthesis system with silence suppression
IT1179803B (it) * 1984-10-30 1987-09-16 Cselt Centro Studi Lab Telecom Metodo e dispositivo per la correzione di errori causati da rumore di tipo impulsivo su segnali vocali codificati con bassa velocita di ci fra e trasmessi su canali di comunicazione radio
FR2609194B1 (fr) * 1986-12-31 1991-10-11 Thomson Csf Terminal tactique de saisie de donnees exploitable sans l'aide de clavier
DE3810068A1 (de) * 1988-03-25 1989-10-05 Telefonbau & Normalzeit Gmbh Verfahren zur erkennung von sprachsignalen
DE4127295A1 (de) * 1991-08-17 1993-02-18 Koelchens Gert Dipl Ing Spracherkennungsschalter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1101721A (en) * 1964-01-31 1968-01-31 Nat Res Dev Improvements in or relating to machine recognition of speech
US3610831A (en) * 1969-05-26 1971-10-05 Listening Inc Speech recognition apparatus
DE2150336B2 (de) * 1971-10-08 1979-02-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Analysator fuer ein spracherkennungsgeraet
JPS5712999B2 (sv) * 1974-04-08 1982-03-13
US3944753A (en) * 1974-10-31 1976-03-16 Proctor & Associates Company Apparatus for distinguishing voice and other noise signals from legitimate multi-frequency tone signals present on telephone or similar communication lines
US4027102A (en) * 1974-11-29 1977-05-31 Pioneer Electronic Corporation Voice versus pulsed tone signal discrimination circuit
DE2536640C3 (de) * 1975-08-16 1979-10-11 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zur Erkennung von Geräuschen
DE2649259C2 (de) * 1976-10-29 1983-06-09 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zum automatischen Erkennen von gestörter Telefonsprache

Also Published As

Publication number Publication date
JPS5398705A (en) 1978-08-29
DE2805478C2 (de) 1983-03-31
IL53980A0 (en) 1978-04-30
IL53980A (en) 1979-12-30
IT1206584B (it) 1989-04-27
GB1547137A (en) 1979-06-06
DE2805478A1 (de) 1978-08-10
FR2380612A1 (fr) 1978-09-08
CA1090919A (en) 1980-12-02
FR2380612B1 (sv) 1979-08-24
US4158749A (en) 1979-06-19
NL7801336A (nl) 1978-08-11
IT7820087A0 (it) 1978-02-09

Similar Documents

Publication Publication Date Title
SE7805770L (sv) Anordning for instellning av foremal
SE7804451L (sv) Signalbehandlingsanordning
SE7807084L (sv) Anordning for framstellning av skivportioner
SE7811428L (sv) Anordning for portionerat uttag av granulater
SE7801410L (sv) Anordning for diskriminering av talsignaler
SE7807736L (sv) Signalbehandlande anordning
SE7806061L (sv) Anordning for astadkommande av en styrsignal
SE7806755L (sv) Sett och anordning for overvakning av felaktiga regleringssignaler
BR7800552A (pt) Registrador indicador
SE7802667L (sv) Forfarande for bestemning av peroxidas
SE7703451L (sv) Anordning for detektering av storsignaler
SE7809687L (sv) Forfarande for bestemning av cancerogena substanser
SE7808620L (sv) Anordning for framstellning av losningar for undersokning av vetskor
SE7809876L (sv) Signaldetekteringsanordning
SE7803392L (sv) Anordning for utnyttjande av vagenergi
SE7809877L (sv) Signaldetekteringsanordning
SE7805111L (sv) Anordning for framstellning av gagnvirke
NO150060C (no) Anordning for nedfoering av en jordleder
SE7810022L (sv) Anordning for mottagning av datapulser
SE7803216L (sv) Anordning for signalomvandling
FI782665A (fi) Foerfarande foer tillvaratagande av mangan
FI783494A (fi) Oevervakningsanordning foer gaongvaeg ansluten till en tidsmultiplexkopplad kopplingskrets foer en kodad signal
FI783743A (fi) Foerfarande foer framstaellning av 3-di-n-propyl-acetoxi-benzodiazepin-2-oner
SE7807475L (sv) Av dorrgangjernen oberoende dorrhallare
BR7805595A (pt) Isolador de sinal diminuto