GB2426404B - Apparatus and methods for the measurement of non linear distortion of transducer devices - Google Patents

Apparatus and methods for the measurement of non linear distortion of transducer devices

Info

Publication number
GB2426404B
GB2426404B GB0510425A GB0510425A GB2426404B GB 2426404 B GB2426404 B GB 2426404B GB 0510425 A GB0510425 A GB 0510425A GB 0510425 A GB0510425 A GB 0510425A GB 2426404 B GB2426404 B GB 2426404B
Authority
GB
United Kingdom
Prior art keywords
measurement
methods
linear distortion
non linear
transducer devices
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
GB0510425A
Other versions
GB2426404A (en
GB0510425D0 (en
Inventor
Raymond Allan Belcher
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.)
SIGNAL CONVERSION Ltd
Original Assignee
SIGNAL CONVERSION Ltd
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 SIGNAL CONVERSION Ltd filed Critical SIGNAL CONVERSION Ltd
Priority to GB0510425A priority Critical patent/GB2426404B/en
Publication of GB0510425D0 publication Critical patent/GB0510425D0/en
Publication of GB2426404A publication Critical patent/GB2426404A/en
Application granted granted Critical
Publication of GB2426404B publication Critical patent/GB2426404B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
GB0510425A 2005-05-21 2005-05-21 Apparatus and methods for the measurement of non linear distortion of transducer devices Expired - Fee Related GB2426404B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0510425A GB2426404B (en) 2005-05-21 2005-05-21 Apparatus and methods for the measurement of non linear distortion of transducer devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0510425A GB2426404B (en) 2005-05-21 2005-05-21 Apparatus and methods for the measurement of non linear distortion of transducer devices

Publications (3)

Publication Number Publication Date
GB0510425D0 GB0510425D0 (en) 2005-06-29
GB2426404A GB2426404A (en) 2006-11-22
GB2426404B true GB2426404B (en) 2009-01-14

Family

ID=34834449

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0510425A Expired - Fee Related GB2426404B (en) 2005-05-21 2005-05-21 Apparatus and methods for the measurement of non linear distortion of transducer devices

Country Status (1)

Country Link
GB (1) GB2426404B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2442265A (en) * 2006-09-30 2008-04-02 Univ Cardiff Nonlinear signal processing
RU2456624C1 (en) * 2010-11-09 2012-07-20 Федеральное государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет кино и телевидения" "СПбГУКиТ" Device for measuring harmonic distortions of electric signal and derivatives thereof
CN102866296A (en) 2011-07-08 2013-01-09 杜比实验室特许公司 Method and system for evaluating non-linear distortion, method and system for adjusting parameters
RU2547166C1 (en) * 2013-10-22 2015-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный университет кино и телевидения" (СПбГУКиТ) Method to measure harmonic distortions of electric signal (versions) and device for its realisation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1426604A (en) * 1973-07-06 1976-03-03 Post Office Acoustic measurements
GB1529472A (en) * 1976-10-05 1978-10-18 British Broadcasting Corp Measurement of non-linear distortion in signal transmission circuits
EP0275974A2 (en) * 1987-01-20 1988-07-27 Gte Laboratories Incorporated Methods of and apparatus for measuring the frequency response of optical detectors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1426604A (en) * 1973-07-06 1976-03-03 Post Office Acoustic measurements
GB1529472A (en) * 1976-10-05 1978-10-18 British Broadcasting Corp Measurement of non-linear distortion in signal transmission circuits
EP0275974A2 (en) * 1987-01-20 1988-07-27 Gte Laboratories Incorporated Methods of and apparatus for measuring the frequency response of optical detectors

Also Published As

Publication number Publication date
GB2426404A (en) 2006-11-22
GB0510425D0 (en) 2005-06-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200521