AR228018A1 - ELECTROACOUSTIC TRANSDUCER - Google Patents

ELECTROACOUSTIC TRANSDUCER

Info

Publication number
AR228018A1
AR228018A1 AR277316A AR27731679A AR228018A1 AR 228018 A1 AR228018 A1 AR 228018A1 AR 277316 A AR277316 A AR 277316A AR 27731679 A AR27731679 A AR 27731679A AR 228018 A1 AR228018 A1 AR 228018A1
Authority
AR
Argentina
Prior art keywords
electroacoustic transducer
electroacoustic
transducer
Prior art date
Application number
AR277316A
Other languages
Spanish (es)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AR228018A1 publication Critical patent/AR228018A1/en

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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
AR277316A 1978-07-17 1979-07-16 ELECTROACOUSTIC TRANSDUCER AR228018A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782831362 DE2831362A1 (en) 1978-07-17 1978-07-17 ELECTROACOUSTIC CONVERTER

Publications (1)

Publication Number Publication Date
AR228018A1 true AR228018A1 (en) 1983-01-14

Family

ID=6044593

Family Applications (1)

Application Number Title Priority Date Filing Date
AR277316A AR228018A1 (en) 1978-07-17 1979-07-16 ELECTROACOUSTIC TRANSDUCER

Country Status (8)

Country Link
EP (1) EP0007036A1 (en)
JP (1) JPS5516594A (en)
AR (1) AR228018A1 (en)
AU (1) AU4893079A (en)
BR (1) BR7904528A (en)
DE (1) DE2831362A1 (en)
GB (1) GB2025732A (en)
ZA (1) ZA793578B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005708C2 (en) * 1980-02-15 1984-08-30 Siemens AG, 1000 Berlin und 8000 München Transducer plate for piezoelectric transducers
JPS582322A (en) * 1981-06-30 1983-01-07 Nitto Electric Ind Co Ltd Epoxy resin composition for encapsulation of semiconductor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299724B (en) * 1966-10-21 1969-07-24 Siemens Ag Microphone capsule with a piezoelectric transducer element and a transistor amplifier
NL6813996A (en) * 1968-09-30 1970-04-01
US3846650A (en) * 1970-10-08 1974-11-05 Dynamics Corp Massa Div Electroacoustic transducer of the vibratile diaphragm type with controlled uniformity of performance characteristics and method for controlling uniformity
US3746898A (en) * 1971-10-18 1973-07-17 Bell Telephone Labor Inc Electroacoustic transducer having improved transducing element supporting means
US3786202A (en) * 1972-04-10 1974-01-15 Motorola Inc Acoustic transducer including piezoelectric driving element

Also Published As

Publication number Publication date
JPS5516594A (en) 1980-02-05
EP0007036A1 (en) 1980-01-23
GB2025732A (en) 1980-01-23
ZA793578B (en) 1980-06-25
DE2831362A1 (en) 1980-01-31
AU4893079A (en) 1980-01-24
BR7904528A (en) 1980-04-08

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