JPH1168495A - 信号処理デバイス - Google Patents

信号処理デバイス

Info

Publication number
JPH1168495A
JPH1168495A JP9210846A JP21084697A JPH1168495A JP H1168495 A JPH1168495 A JP H1168495A JP 9210846 A JP9210846 A JP 9210846A JP 21084697 A JP21084697 A JP 21084697A JP H1168495 A JPH1168495 A JP H1168495A
Authority
JP
Japan
Prior art keywords
agc
programmable processor
signal processing
instructions
signal
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
JP9210846A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1168495A5 (https=
Inventor
Joseph R G M Leenen
レニール ヘラルダス マリア レーネン ヨセフ
Joseph Johannes G Jansen
ヨハネス ホデフリダス ヤンセン ヨセフ
Henry Cloetens
クルーテンス ヘンリー
Zong Liang Wu
リャン ウー ツォン
Stefan Renier Gerardus Maria Note
レニール ヘラルダス マリア ノテ ステファン
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JPH1168495A publication Critical patent/JPH1168495A/ja
Publication of JPH1168495A5 publication Critical patent/JPH1168495A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3089—Control of digital or coded signals
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/10—Nuclear fusion reactors

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP9210846A 1997-07-18 1997-08-05 信号処理デバイス Pending JPH1168495A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB1997/000902 WO1999004487A1 (en) 1997-07-18 1997-07-18 Signal-processing device
NL97/00902 1997-07-18

Publications (2)

Publication Number Publication Date
JPH1168495A true JPH1168495A (ja) 1999-03-09
JPH1168495A5 JPH1168495A5 (https=) 2005-05-26

Family

ID=11004590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9210846A Pending JPH1168495A (ja) 1997-07-18 1997-08-05 信号処理デバイス

Country Status (2)

Country Link
JP (1) JPH1168495A (https=)
WO (1) WO1999004487A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7076225B2 (en) 2001-02-16 2006-07-11 Qualcomm Incorporated Variable gain selection in direct conversion receiver
WO2009155649A1 (en) * 2008-06-25 2009-12-30 Cochlear Limited Programmable hearing prostheses
US8510361B2 (en) * 2010-05-28 2013-08-13 George Massenburg Variable exponent averaging detector and dynamic range controller
EP3783918B1 (en) 2019-08-22 2023-02-15 Sonova AG Controlling a volume dynamic of a hearing device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325071A (en) * 1993-01-15 1994-06-28 Texas Instruments Incorporated Operational amplifier with digitally programmable gain circuitry on the same chip
DE4407032A1 (de) * 1994-03-03 1995-09-07 Sel Alcatel Ag Vorrichtung zur Sprachsignalverarbeitung
US5500626A (en) * 1994-10-11 1996-03-19 Crown International, Inc. Independent amplifier control module

Also Published As

Publication number Publication date
WO1999004487A1 (en) 1999-01-28

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