CA991087A - Signal processing system - Google Patents

Signal processing system

Info

Publication number
CA991087A
CA991087A CA174,795A CA174795A CA991087A CA 991087 A CA991087 A CA 991087A CA 174795 A CA174795 A CA 174795A CA 991087 A CA991087 A CA 991087A
Authority
CA
Canada
Prior art keywords
signal processing
processing system
signal
processing
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
Application number
CA174,795A
Other languages
English (en)
Other versions
CA174795S (en
Inventor
Roy J. Lahr
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of CA991087A publication Critical patent/CA991087A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
CA174,795A 1972-09-07 1973-06-22 Signal processing system Expired CA991087A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/286,981 US3952156A (en) 1972-09-07 1972-09-07 Signal processing system

Publications (1)

Publication Number Publication Date
CA991087A true CA991087A (en) 1976-06-15

Family

ID=23100963

Family Applications (1)

Application Number Title Priority Date Filing Date
CA174,795A Expired CA991087A (en) 1972-09-07 1973-06-22 Signal processing system

Country Status (3)

Country Link
US (1) US3952156A (enExample)
CA (1) CA991087A (enExample)
NL (1) NL7311899A (enExample)

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FR2410930A1 (fr) * 1977-12-02 1979-06-29 Regamey Bernard Procede de prise de son dans une salle et installation pour la mise en oeuvre de ce procede
US4444998A (en) * 1981-10-27 1984-04-24 Spectra-Symbol Corporation Touch controlled membrane for multi axis voltage selection
US4494105A (en) * 1982-03-26 1985-01-15 Spectra-Symbol Corporation Touch-controlled circuit apparatus for voltage selection
US5345170A (en) 1992-06-11 1994-09-06 Cascade Microtech, Inc. Wafer probe station having integrated guarding, Kelvin connection and shielding systems
US6380751B2 (en) 1992-06-11 2002-04-30 Cascade Microtech, Inc. Wafer probe station having environment control enclosure
US6232789B1 (en) 1997-05-28 2001-05-15 Cascade Microtech, Inc. Probe holder for low current measurements
US5561377A (en) 1995-04-14 1996-10-01 Cascade Microtech, Inc. System for evaluating probing networks
US5914613A (en) 1996-08-08 1999-06-22 Cascade Microtech, Inc. Membrane probing system with local contact scrub
US6002263A (en) 1997-06-06 1999-12-14 Cascade Microtech, Inc. Probe station having inner and outer shielding
US6256882B1 (en) 1998-07-14 2001-07-10 Cascade Microtech, Inc. Membrane probing system
US6578264B1 (en) 1999-06-04 2003-06-17 Cascade Microtech, Inc. Method for constructing a membrane probe using a depression
US6445202B1 (en) 1999-06-30 2002-09-03 Cascade Microtech, Inc. Probe station thermal chuck with shielding for capacitive current
US6838890B2 (en) * 2000-02-25 2005-01-04 Cascade Microtech, Inc. Membrane probing system
US6965226B2 (en) 2000-09-05 2005-11-15 Cascade Microtech, Inc. Chuck for holding a device under test
US6914423B2 (en) 2000-09-05 2005-07-05 Cascade Microtech, Inc. Probe station
DE20114544U1 (de) 2000-12-04 2002-03-28 Cascade Microtech, Inc., Beaverton, Oreg. Wafersonde
US6970634B2 (en) * 2001-05-04 2005-11-29 Cascade Microtech, Inc. Fiber optic wafer probe
US7355420B2 (en) 2001-08-21 2008-04-08 Cascade Microtech, Inc. Membrane probing system
US6777964B2 (en) 2002-01-25 2004-08-17 Cascade Microtech, Inc. Probe station
JP2005527823A (ja) 2002-05-23 2005-09-15 カスケード マイクロテック インコーポレイテッド デバイスのテスト用プローブ
US6847219B1 (en) 2002-11-08 2005-01-25 Cascade Microtech, Inc. Probe station with low noise characteristics
US6724205B1 (en) 2002-11-13 2004-04-20 Cascade Microtech, Inc. Probe for combined signals
US7250779B2 (en) 2002-11-25 2007-07-31 Cascade Microtech, Inc. Probe station with low inductance path
US6861856B2 (en) 2002-12-13 2005-03-01 Cascade Microtech, Inc. Guarded tub enclosure
US7221172B2 (en) 2003-05-06 2007-05-22 Cascade Microtech, Inc. Switched suspended conductor and connection
US7492172B2 (en) 2003-05-23 2009-02-17 Cascade Microtech, Inc. Chuck for holding a device under test
US7057404B2 (en) 2003-05-23 2006-06-06 Sharp Laboratories Of America, Inc. Shielded probe for testing a device under test
US7250626B2 (en) 2003-10-22 2007-07-31 Cascade Microtech, Inc. Probe testing structure
GB2425844B (en) 2003-12-24 2007-07-11 Cascade Microtech Inc Active wafer probe
US7187188B2 (en) 2003-12-24 2007-03-06 Cascade Microtech, Inc. Chuck with integrated wafer support
JP2008502167A (ja) 2004-06-07 2008-01-24 カスケード マイクロテック インコーポレイテッド 熱光学チャック
US7330041B2 (en) 2004-06-14 2008-02-12 Cascade Microtech, Inc. Localizing a temperature of a device for testing
KR101157449B1 (ko) 2004-07-07 2012-06-22 캐스케이드 마이크로테크 인코포레이티드 멤브레인 서스펜디드 프로브를 구비한 프로브 헤드
DE202005021435U1 (de) 2004-09-13 2008-02-28 Cascade Microtech, Inc., Beaverton Doppelseitige Prüfaufbauten
US7535247B2 (en) 2005-01-31 2009-05-19 Cascade Microtech, Inc. Interface for testing semiconductors
US7656172B2 (en) 2005-01-31 2010-02-02 Cascade Microtech, Inc. System for testing semiconductors
US7449899B2 (en) 2005-06-08 2008-11-11 Cascade Microtech, Inc. Probe for high frequency signals
US7619419B2 (en) 2005-06-13 2009-11-17 Cascade Microtech, Inc. Wideband active-passive differential signal probe
DE112007001399T5 (de) 2006-06-09 2009-05-07 Cascade Microtech, Inc., Beaverton Messfühler für differentielle Signale mit integrierter Symmetrieschaltung
US7443186B2 (en) 2006-06-12 2008-10-28 Cascade Microtech, Inc. On-wafer test structures for differential signals
US7723999B2 (en) 2006-06-12 2010-05-25 Cascade Microtech, Inc. Calibration structures for differential signal probing
US7764072B2 (en) 2006-06-12 2010-07-27 Cascade Microtech, Inc. Differential signal probing system
US7403028B2 (en) 2006-06-12 2008-07-22 Cascade Microtech, Inc. Test structure and probe for differential signals
US7876114B2 (en) 2007-08-08 2011-01-25 Cascade Microtech, Inc. Differential waveguide probe
US7888957B2 (en) 2008-10-06 2011-02-15 Cascade Microtech, Inc. Probing apparatus with impedance optimized interface
US8410806B2 (en) 2008-11-21 2013-04-02 Cascade Microtech, Inc. Replaceable coupon for a probing apparatus
US8319503B2 (en) * 2008-11-24 2012-11-27 Cascade Microtech, Inc. Test apparatus for measuring a characteristic of a device under test
USD916680S1 (en) 2020-04-17 2021-04-20 Apple Inc. Headphones
USD952598S1 (en) 2020-06-22 2022-05-24 Apple Inc. Component for a headphone
USD945144S1 (en) 2020-08-03 2022-03-08 Apple Inc. Case
USD975672S1 (en) * 2020-08-14 2023-01-17 Apple Inc. Headphones
USD943001S1 (en) 2020-10-12 2022-02-08 Apple Inc. Display or portion thereof with graphical user interface

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2182192A (en) * 1937-06-10 1939-12-05 Frank V Becker Variable attenuation or gain control system
US3110769A (en) * 1959-01-17 1963-11-12 Telefunken Gmbh Stereo sound control system
US3082295A (en) * 1959-12-08 1963-03-19 All Union Res Inst Of Cinemato Panoramic mixer
US3663755A (en) * 1970-04-23 1972-05-16 Motorola Inc Variable resistance control device
US3629775A (en) * 1970-06-19 1971-12-21 Gulf & Western Industries Stereo balance and fader potentiometer
JPS5149303B1 (enExample) * 1971-02-03 1976-12-25
US3662313A (en) * 1971-04-14 1972-05-09 Alps Electric Co Ltd Single control device for plural variable resistors
US3830978A (en) * 1971-07-08 1974-08-20 Matsushita Electric Industrial Co Ltd Circuit for mixing four audio input signals to produce four audio output signals
JPS5224990B2 (enExample) * 1971-10-30 1977-07-05

Also Published As

Publication number Publication date
US3952156A (en) 1976-04-20
NL7311899A (enExample) 1974-03-11

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