DK100978A - Kunstigt oere til telefonometriske maalinger - Google Patents

Kunstigt oere til telefonometriske maalinger

Info

Publication number
DK100978A
DK100978A DK100978A DK100978A DK100978A DK 100978 A DK100978 A DK 100978A DK 100978 A DK100978 A DK 100978A DK 100978 A DK100978 A DK 100978A DK 100978 A DK100978 A DK 100978A
Authority
DK
Denmark
Prior art keywords
telefonometric
measurements
artificial early
early
artificial
Prior art date
Application number
DK100978A
Other languages
Danish (da)
English (en)
Inventor
G Modena
A Reolon
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Publication of DK100978A publication Critical patent/DK100978A/da

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
    • H04R29/004—Monitoring arrangements; Testing arrangements for microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Circuit For Audible Band Transducer (AREA)
DK100978A 1977-03-09 1978-03-07 Kunstigt oere til telefonometriske maalinger DK100978A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67507/77A IT1116715B (it) 1977-03-09 1977-03-09 Orecchio artificiale per misure telefonometriche

Publications (1)

Publication Number Publication Date
DK100978A true DK100978A (da) 1978-09-10

Family

ID=11302996

Family Applications (1)

Application Number Title Priority Date Filing Date
DK100978A DK100978A (da) 1977-03-09 1978-03-07 Kunstigt oere til telefonometriske maalinger

Country Status (9)

Country Link
US (1) US4152555A (fr)
JP (1) JPS58610B2 (fr)
CA (1) CA1100621A (fr)
DE (1) DE2809634C3 (fr)
DK (1) DK100978A (fr)
FR (1) FR2383573A1 (fr)
GB (1) GB1565927A (fr)
IT (1) IT1116715B (fr)
SE (1) SE416373B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504299B1 (fr) * 1981-04-15 1985-09-20 Telephonie Ind Commerciale Procede et dispositif de reglage d'une capsule de transducteur electromagnetique
US5517113A (en) * 1995-01-06 1996-05-14 Meyers; Sharon L. Five coil measuring system for measuring magnetic field strength emanating from a telephone handset
NO328582B1 (no) * 2006-12-29 2010-03-22 Tandberg Telecom As Mikrofon for lydkildesporing
GB2456846B (en) * 2008-07-31 2013-03-13 Wolfson Microelectronics Plc Ear simulator
US11640816B1 (en) * 2022-02-23 2023-05-02 Acoustic Metamaterials LLC Metamaterial acoustic impedance matching device for headphone-type devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744294A (en) * 1971-10-14 1973-07-10 Nasa Acoustical transducer calibrating system and apparatus

Also Published As

Publication number Publication date
GB1565927A (en) 1980-04-23
SE416373B (sv) 1980-12-15
FR2383573A1 (fr) 1978-10-06
US4152555A (en) 1979-05-01
DE2809634A1 (de) 1978-09-14
IT1116715B (it) 1986-02-10
DE2809634B2 (de) 1979-11-22
FR2383573B1 (fr) 1982-04-16
CA1100621A (fr) 1981-05-05
JPS58610B2 (ja) 1983-01-07
DE2809634C3 (de) 1980-07-31
JPS53110879A (en) 1978-09-27
SE7802442L (sv) 1978-09-10

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment