DE3669251D1 - Verfahren und vorrichtung zur optischen darstellung der beziehung zwischen zwei signalen. - Google Patents

Verfahren und vorrichtung zur optischen darstellung der beziehung zwischen zwei signalen.

Info

Publication number
DE3669251D1
DE3669251D1 DE8686306838T DE3669251T DE3669251D1 DE 3669251 D1 DE3669251 D1 DE 3669251D1 DE 8686306838 T DE8686306838 T DE 8686306838T DE 3669251 T DE3669251 T DE 3669251T DE 3669251 D1 DE3669251 D1 DE 3669251D1
Authority
DE
Germany
Prior art keywords
relationship
signals
optically displaying
optically
displaying
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
DE8686306838T
Other languages
English (en)
Inventor
John J Horn
Daniel G Baker
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of DE3669251D1 publication Critical patent/DE3669251D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04S7/40—Visual indication of stereophonic sound image

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
DE8686306838T 1985-09-11 1986-09-04 Verfahren und vorrichtung zur optischen darstellung der beziehung zwischen zwei signalen. Expired - Fee Related DE3669251D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/774,781 US4648113A (en) 1985-09-11 1985-09-11 Method and apparatus for providing a visual indication of a relationship between two signals

Publications (1)

Publication Number Publication Date
DE3669251D1 true DE3669251D1 (de) 1990-04-05

Family

ID=25102282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686306838T Expired - Fee Related DE3669251D1 (de) 1985-09-11 1986-09-04 Verfahren und vorrichtung zur optischen darstellung der beziehung zwischen zwei signalen.

Country Status (7)

Country Link
US (1) US4648113A (de)
EP (1) EP0218370B1 (de)
JP (1) JP2520236B2 (de)
AU (1) AU582072B2 (de)
CA (1) CA1251876A (de)
DE (1) DE3669251D1 (de)
DK (1) DK165208C (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1270523A (fr) * 1987-03-27 1990-06-19 Bertrand Bouchard Identificateur de phases
US5048390A (en) * 1987-09-03 1991-09-17 Yamaha Corporation Tone visualizing apparatus
JP2524795B2 (ja) * 1988-02-12 1996-08-14 パイオニア株式会社 ディスク再生装置
GB8820778D0 (en) * 1988-09-02 1988-10-05 Renishaw Plc Setting up of quadrature signals
US4908868A (en) * 1989-02-21 1990-03-13 Mctaggart James E Phase polarity test instrument and method
GB8905686D0 (en) * 1989-03-13 1989-04-26 Stelling David Stereo signal monitoring
JP3497234B2 (ja) * 1994-05-17 2004-02-16 リーダー電子株式会社 ベクトルスコープ用の移相装置
DE19642199A1 (de) * 1996-10-12 1998-04-16 Heidenhain Gmbh Dr Johannes Kontrollvorrichtung und Verfahren zur Prüfung von positionsabhängigen Abtastsignalen
GB2319346B (en) * 1996-11-13 2001-03-21 Sony Uk Ltd Analysis of audio signals
US6144762A (en) * 1998-02-23 2000-11-07 Olympus America Inc. Stereo video microscope
US7095410B2 (en) 1999-12-20 2006-08-22 O'connor Henry Moncrieff Method for generating and displaying complex data utilizing color-coded signals
US7039201B1 (en) * 2000-10-31 2006-05-02 Leetronics Corporation Audio signal phase detection system and method
JP4571381B2 (ja) * 2003-06-30 2010-10-27 リーダー電子株式会社 ベクトル波形回転装置
US8624602B2 (en) * 2005-09-27 2014-01-07 Ronald Quan Method and apparatus to measure differential phase and frequency modulation distortions for audio equipment
US9271097B2 (en) 2013-05-31 2016-02-23 Ronald Quan Method and apparatus to evaluate audio equipment via filter banks
US9386385B2 (en) 2005-09-27 2016-07-05 Ronald Quan Method and apparatus to evaluate audio equipment via filter banks for dynamic distortions and or differential phase and frequency modulation effects
US8704533B2 (en) * 2005-09-27 2014-04-22 Ronald Quan Method and apparatus to measure differential phase and frequency modulation distortions for audio equipment
US9729987B2 (en) 2005-09-27 2017-08-08 Ronald Quan Method and apparatus to evaluate audio equipment via at least one filter for dynamic distortions and or differential phase and or frequency modulation effects
US9307227B2 (en) * 2011-02-24 2016-04-05 Tektronix, Inc. Stereoscopic image registration and color balance evaluation display
US9301046B1 (en) * 2013-09-27 2016-03-29 Cirrus Logic, Inc. Systems and methods for minimizing distortion in an audio output stage

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500646A (en) * 1946-11-23 1950-03-14 Bell Telephone Labor Inc Visual representation of complex waves
US2986700A (en) * 1958-04-23 1961-05-30 Gen Electric Testing and measuring circuit
FR1604103A (de) * 1958-11-07 1971-07-12
US3039054A (en) * 1958-11-26 1962-06-12 Gen Electric Co Ltd Apparatus for measuring the frequency of electric waves
US3067297A (en) * 1960-02-26 1962-12-04 Philco Corp Apparatus for determining the polarities of stereophonic channel connections at anyselected point
US3534155A (en) * 1967-10-05 1970-10-13 Tektronix Inc Measurement of characteristic of electrical signal by positioning measured portions of a corresponding pair of opposite phase signals in coincidence
US3627912A (en) * 1969-04-23 1971-12-14 William E Hearn Visual display of complex color television sound wave signals
JPS5533240B1 (de) * 1971-06-22 1980-08-29
US3856985A (en) * 1973-05-17 1974-12-24 Tokyo Shibaura Electric Co Ultrasonic diagnostic apparatus
US3940789A (en) * 1973-07-13 1976-02-24 Kew, Incorporated Multicolor display for the visual-aesthetic portrayal of electric signals
US3876936A (en) * 1973-09-17 1975-04-08 Motorola Inc Visual audio frequency comparator
US4135203A (en) * 1974-08-20 1979-01-16 Friedman Alan M Method and apparatus for generating complex visual patterns
US3969972A (en) * 1975-04-02 1976-07-20 Bryant Robert L Music activated chromatic roulette generator
US4081829A (en) * 1976-08-23 1978-03-28 Atari, Inc. Audio activated video display
US4128846A (en) * 1977-05-02 1978-12-05 Denis J. Kracker Production of modulation signals from audio frequency sources to control color contributions to visual displays
US4167752A (en) * 1977-10-03 1979-09-11 Liebler Jerome E Color video display for audio signals
US4267561A (en) * 1977-11-02 1981-05-12 Karpinsky John R Color video display for audio signals
US4195310A (en) * 1978-07-12 1980-03-25 Phastek Kinescope drive system for displaying audio signals
US4237482A (en) * 1978-12-01 1980-12-02 Brentlinger Brent R Display system for achieving aesthetically pleasing lissajous patterns from a single source of signals
US4257062A (en) * 1978-12-29 1981-03-17 Meredith Russell W Personalized audio-visual system
US4406922A (en) * 1980-05-19 1983-09-27 Motorola Inc. Stereo broadcast system
JPS57160292A (en) * 1981-03-27 1982-10-02 Reader Denshi Kk Vectorscope
US4470064A (en) * 1982-03-31 1984-09-04 The Grass Valley Group, Inc. Horizontal sync to subcarrier phase measurement method and apparatus
JPS6010177A (ja) * 1983-06-15 1985-01-19 テクトロニツクス・インコーポレイテツド 信号位相及び振幅表示装置

Also Published As

Publication number Publication date
DK432186A (da) 1987-03-12
AU582072B2 (en) 1989-03-09
AU6256786A (en) 1987-03-12
DK165208C (da) 1993-03-15
JPS6262693A (ja) 1987-03-19
DK165208B (da) 1992-10-19
US4648113A (en) 1987-03-03
JP2520236B2 (ja) 1996-07-31
DK432186D0 (da) 1986-09-10
EP0218370A1 (de) 1987-04-15
EP0218370B1 (de) 1990-02-28
CA1251876A (en) 1989-03-28

Similar Documents

Publication Publication Date Title
DE3669251D1 (de) Verfahren und vorrichtung zur optischen darstellung der beziehung zwischen zwei signalen.
DE3581841D1 (de) Verfahren zur ermittlung eines infusionsprofils und infusionsvorrichtung.
DE3877516T3 (de) Gerät und Verfahren zur Bohrlochmessung.
DE3586650D1 (de) Verfahren und vorrichtung zur farbmessung.
DE3576860D1 (de) Verfahren und anordnung zur bahnvermessung.
DE3584117D1 (de) Verfahren zur ultraschallmessung und dazugehoeriges geraet.
DE3883592D1 (de) Verfahren und Vorrichtung zur Induktionsmessung.
DE3886338D1 (de) Vorrichtung zur Sichtweitenmessung.
DE3856142D1 (de) Verfahren und Vorrichtung zur Umsetzung der Abtastfrequenz
DE3851587T2 (de) Verfahren und Apparatur zur Widerstandsmessung.
DE68900965D1 (de) Verfahren und geraet zur bodenradarmessung.
DE3875131D1 (de) Verfahren und vorrichtung zur signaluebertragung zwischen zwei teilen.
DE3679079D1 (de) Verfahren und vorrichtung zur teigbereitung.
DE3675413D1 (de) Vorrichtung und verfahren zur pruefung des spezifischen widerstandes.
DE3673917D1 (de) Verfahren und vorrichtung zum absoluten wegmessen.
DE3863895D1 (de) Verfahren und vorrichtung zur erzielung von seismischen messwerten.
DE59002138D1 (de) Verfahren zur stroemungsmessung und vorrichtung hierzu.
DE3684594D1 (de) Verfahren und vorrichtung zum messen der blickrichtung.
DE58901197D1 (de) Verfahren zur weg- und winkelmessung.
DE3382706T2 (de) Verfahren und Vorrichtung zur Relativwegmessung.
DE3581545D1 (de) Verfahren und vorrichtung zum messen des ortes mehrerer messpunkte mit hilfe von ultraschallimpulsen.
DE69121346D1 (de) Gerät und Verfahren zur Ermittlung und Darstellung von Unterschieden zwischen zwei technischen Zeichnungen
DE3766367D1 (de) Verfahren und vorrichtung zur radstellungsmessung.
DE3679142D1 (de) Verfahren und vorrichtung zur verschiebungsmessung.
DE68905349T2 (de) Verfahren und vorrichtung zur drehgeschwindigkeitsbestimmung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee