FR2906389B1 - Machine de traitement de courrier a niveau sonore reduit - Google Patents

Machine de traitement de courrier a niveau sonore reduit

Info

Publication number
FR2906389B1
FR2906389B1 FR0653855A FR0653855A FR2906389B1 FR 2906389 B1 FR2906389 B1 FR 2906389B1 FR 0653855 A FR0653855 A FR 0653855A FR 0653855 A FR0653855 A FR 0653855A FR 2906389 B1 FR2906389 B1 FR 2906389B1
Authority
FR
France
Prior art keywords
processing machine
noise level
mail processing
reduced noise
level mail
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.)
Expired - Fee Related
Application number
FR0653855A
Other languages
English (en)
Other versions
FR2906389A1 (fr
Inventor
Fabien Chatte
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.)
Quadient Technologies France SA
Original Assignee
Neopost Technologies SA
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 Neopost Technologies SA filed Critical Neopost Technologies SA
Priority to FR0653855A priority Critical patent/FR2906389B1/fr
Priority to EP20070116670 priority patent/EP1914687A1/fr
Priority to US11/857,851 priority patent/US20080075294A1/en
Publication of FR2906389A1 publication Critical patent/FR2906389A1/fr
Application granted granted Critical
Publication of FR2906389B1 publication Critical patent/FR2906389B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00185—Details internally of apparatus in a franking system, e.g. franking machine at customer or apparatus at post office
    • G07B17/00193—Constructional details of apparatus in a franking system
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17853—Methods, e.g. algorithms; Devices of the filter
    • G10K11/17854—Methods, e.g. algorithms; Devices of the filter the filter being an adaptive filter
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17879—General system configurations using both a reference signal and an error signal
    • G10K11/17883—General system configurations using both a reference signal and an error signal the reference signal being derived from a machine operating condition, e.g. engine RPM or vehicle speed
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B17/00—Franking apparatus
    • G07B17/00185—Details internally of apparatus in a franking system, e.g. franking machine at customer or apparatus at post office
    • G07B17/00193—Constructional details of apparatus in a franking system
    • G07B2017/00241—Modular design
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
FR0653855A 2006-09-21 2006-09-21 Machine de traitement de courrier a niveau sonore reduit Expired - Fee Related FR2906389B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0653855A FR2906389B1 (fr) 2006-09-21 2006-09-21 Machine de traitement de courrier a niveau sonore reduit
EP20070116670 EP1914687A1 (fr) 2006-09-21 2007-09-18 Machine de traitement de courrier à niveau sonore réduit
US11/857,851 US20080075294A1 (en) 2006-09-21 2007-09-19 Low-noise mail handling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0653855A FR2906389B1 (fr) 2006-09-21 2006-09-21 Machine de traitement de courrier a niveau sonore reduit

Publications (2)

Publication Number Publication Date
FR2906389A1 FR2906389A1 (fr) 2008-03-28
FR2906389B1 true FR2906389B1 (fr) 2008-12-26

Family

ID=37832077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0653855A Expired - Fee Related FR2906389B1 (fr) 2006-09-21 2006-09-21 Machine de traitement de courrier a niveau sonore reduit

Country Status (3)

Country Link
US (1) US20080075294A1 (fr)
EP (1) EP1914687A1 (fr)
FR (1) FR2906389B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017183113A1 (fr) 2016-04-19 2017-10-26 株式会社ソニー・インタラクティブエンタテインメント Système de pilotage et dispositif électrique équipé dudit système

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668725B1 (fr) * 1990-11-07 1994-10-07 Secap Ensemble de separation et de traitement d'objets empiles, notamment d'objets postaux.
JPH05249983A (ja) * 1991-05-15 1993-09-28 Ricoh Co Ltd 画像形成装置
US5692053A (en) * 1992-10-08 1997-11-25 Noise Cancellation Technologies, Inc. Active acoustic transmission loss box
FR2704969B1 (fr) * 1993-05-06 1995-07-28 Centre Scient Tech Batiment Dispositif d'atténuation acoustique à double paroi active.
US5848169A (en) * 1994-10-06 1998-12-08 Duke University Feedback acoustic energy dissipating device with compensator
AU2001244888A1 (en) * 2000-03-07 2001-09-17 Slab Dsp Limited Active noise reduction system

Also Published As

Publication number Publication date
FR2906389A1 (fr) 2008-03-28
EP1914687A1 (fr) 2008-04-23
US20080075294A1 (en) 2008-03-27

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110531