DE2109436A1 - Amphtudenregler für elektrische Signale - Google Patents

Amphtudenregler für elektrische Signale

Info

Publication number
DE2109436A1
DE2109436A1 DE19712109436 DE2109436A DE2109436A1 DE 2109436 A1 DE2109436 A1 DE 2109436A1 DE 19712109436 DE19712109436 DE 19712109436 DE 2109436 A DE2109436 A DE 2109436A DE 2109436 A1 DE2109436 A1 DE 2109436A1
Authority
DE
Germany
Prior art keywords
amplifier
input
control loop
loop
amplitude
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19712109436
Other languages
German (de)
English (en)
Inventor
Der Anmelder Ist
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from CH305670A external-priority patent/CH535510A/fr
Priority claimed from CH1392270A external-priority patent/CH552913A/fr
Application filed by Individual filed Critical Individual
Publication of DE2109436A1 publication Critical patent/DE2109436A1/de
Pending legal-status Critical Current

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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • 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
    • 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
    • H04B1/62—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 for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64—Volume compression or expansion arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Networks Using Active Elements (AREA)
DE19712109436 1970-03-04 1971-02-27 Amphtudenregler für elektrische Signale Pending DE2109436A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH305670A CH535510A (fr) 1970-03-04 1970-03-04 Régulateur d'amplitude de signaux électriques
CH1392270A CH552913A (fr) 1970-09-22 1970-09-22 Regulateur d'amplitude de signaux electriques.

Publications (1)

Publication Number Publication Date
DE2109436A1 true DE2109436A1 (de) 1972-08-03

Family

ID=25692054

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712109436 Pending DE2109436A1 (de) 1970-03-04 1971-02-27 Amphtudenregler für elektrische Signale

Country Status (4)

Country Link
US (1) US3838217A (https=)
DE (1) DE2109436A1 (https=)
FR (1) FR2081692A1 (https=)
GB (1) GB1346327A (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2150174A5 (https=) * 1971-08-18 1973-03-30 Dreyfus Jean
US4340778A (en) * 1979-11-13 1982-07-20 Bennett Sound Corporation Speaker distortion compensator
US4426552A (en) 1979-11-13 1984-01-17 Cowans Kenneth W Speaker distortion compensator
DK46493D0 (da) * 1993-04-22 1993-04-22 Frank Uldall Leonhard Metode for signalbehandling til bestemmelse af transientforhold i auditive signaler
US5640490A (en) * 1994-11-14 1997-06-17 Fonix Corporation User independent, real-time speech recognition system and method
JP2000105595A (ja) * 1998-09-30 2000-04-11 Victor Co Of Japan Ltd 歌唱装置及び記録媒体
US6993480B1 (en) 1998-11-03 2006-01-31 Srs Labs, Inc. Voice intelligibility enhancement system
JP2001166782A (ja) * 1999-12-07 2001-06-22 Nec Corp 報知信号発生方法及び装置
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
US20140207456A1 (en) * 2010-09-23 2014-07-24 Waveform Communications, Llc Waveform analysis of speech
KR101726738B1 (ko) * 2010-12-01 2017-04-13 삼성전자주식회사 음성처리장치 및 그 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2148030A (en) * 1936-07-25 1939-02-21 Rca Corp Automatic tone control system
US2269011A (en) * 1938-10-28 1942-01-06 Magyar Wolframlampa Gyar Kreme Method and arrangement for limiting interferences in radio receiving apparatus
US2262846A (en) * 1939-09-15 1941-11-18 Rca Corp Automatic audio tone control circuit
US3229049A (en) * 1960-08-04 1966-01-11 Goldberg Hyman Hearing aid
US3497621A (en) * 1967-06-19 1970-02-24 Louis W Erath Audio reproduction system with low frequency compensation
US3571529A (en) * 1968-09-09 1971-03-16 Zenith Radio Corp Hearing aid with frequency-selective agc

Also Published As

Publication number Publication date
GB1346327A (en) 1974-02-06
US3838217A (en) 1974-09-24
FR2081692A1 (https=) 1971-12-10

Similar Documents

Publication Publication Date Title
DE69718284T2 (de) Sprachsynthesesystem und Wellenform-Datenbank mit verringerter Redundanz
DE69131095T2 (de) Verständlichkeitsverbesserungsanordnung für eine Beschallungsanlage
DE3306730C2 (https=)
DE2659096C2 (https=)
DE69121312T2 (de) Geräuschsignalvorhersagevorrichtung
DE69521164T2 (de) System zum Kodieren und Dekodieren von Signalen
DE2020753A1 (de) Einrichtung zum Erkennen vorgegebener Sprachlaute
DE69614233T2 (de) Sprachadaptionssystem und Spracherkenner
DE2240557A1 (de) Spracherkennungsvorrichtung zum steuern von maschinen
DE2608569A1 (de) Einrichtung zum feststellen von wortgrenzen fuer spracherkennungseinrichtungen
DE2109436A1 (de) Amphtudenregler für elektrische Signale
DE2422028A1 (de) Schaltungsanordnung zur identifizierung einer formantfrequenz in einem gesprochenen wort
DE2840596A1 (de) Sprachsynthesizer
DE1965480A1 (de) Geraet fuer kuenstliche Erzeugung von Worten durch Umwandlung eines in Buchstaben gedruckten Textes in Aussprache
CH692882A5 (de) Hörgerät mit verschiedenen Baugruppen zur Aufnahme, Weiterverarbeitung sowie Anpassung eines Schallsignals an das Hörvermögen eines Schwerhörigen.
DE1296175B (de) Anordnung zur numerischen Verschluesselung von Analogsignalen
DE1206167B (de) Schaltung zur Verbesserung der Erkennbarkeit von Lauten bei der Schallanalyse
DE60004403T2 (de) Vorrichtung und verfahren zur signalqualitätserfassung
DE1937464B2 (de) Sprachanalysiergeraet
DE60110541T2 (de) Verfahren zur Spracherkennung mit geräuschabhängiger Normalisierung der Varianz
DE69608822T2 (de) Hörgerät mit verbessertem perzentilgenerator
DE2357949A1 (de) Verfahren zum ermitteln des der periode der anregungsfrequenz der stimmbaender entsprechenden intervalls
DE1547027C3 (de) Verfahren und Anordnung zur Konsonantenbestimmung in Sprachsignalen
EP0310769B1 (de) Verfahren und Anordnung zur Verarbeitung von Signalen, die von einem Speichermedium mit (dynamik-)komprimiert aufgezeichneten Analog(Ton-) Signalen abgetastet werden
DE2854601A1 (de) Ton-synthesizer und verfahren zur ton-aufbereitung