AR216250A1 - ELECTROACOUSTIC TRANSDUCER - Google Patents

ELECTROACOUSTIC TRANSDUCER

Info

Publication number
AR216250A1
AR216250A1 AR27705579A AR27705579A AR216250A1 AR 216250 A1 AR216250 A1 AR 216250A1 AR 27705579 A AR27705579 A AR 27705579A AR 27705579 A AR27705579 A AR 27705579A AR 216250 A1 AR216250 A1 AR 216250A1
Authority
AR
Argentina
Prior art keywords
electroacoustic transducer
electroacoustic
transducer
Prior art date
Application number
AR27705579A
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 AR216250A1 publication Critical patent/AR216250A1/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
    • 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)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
AR27705579A 1978-07-17 1979-06-26 ELECTROACOUSTIC TRANSDUCER AR216250A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782831377 DE2831377A1 (en) 1978-07-17 1978-07-17 ELECTROACOUSTIC CONVERTER

Publications (1)

Publication Number Publication Date
AR216250A1 true AR216250A1 (en) 1979-11-30

Family

ID=6044600

Family Applications (1)

Application Number Title Priority Date Filing Date
AR27705579A AR216250A1 (en) 1978-07-17 1979-06-26 ELECTROACOUSTIC TRANSDUCER

Country Status (8)

Country Link
EP (1) EP0007435A1 (en)
JP (1) JPS5516597A (en)
AR (1) AR216250A1 (en)
AU (1) AU4892979A (en)
BR (1) BR7904525A (en)
DE (1) DE2831377A1 (en)
GB (1) GB2025733A (en)
IN (1) IN149955B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3232177A1 (en) * 1982-08-30 1984-03-01 Siemens AG, 1000 Berlin und 8000 München PIEZOELECTRIC CONVERTER
FR2599207B1 (en) * 1986-05-23 1989-05-26 Labo Electronique Physique PIEZOELECTRIC SPEAKER TYPE DEVICE
WO2000042813A1 (en) * 1999-01-11 2000-07-20 Siemens Aktiengesellschaft Passive microphone with wireless transmission

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4217838Y1 (en) * 1964-09-07 1967-10-16
JPS4840392A (en) * 1971-09-25 1973-06-13
DE2202254C2 (en) * 1972-01-18 1974-01-24 Siemens Ag Electroacoustic transducers, in particular microphones for telephone systems
US3786202A (en) * 1972-04-10 1974-01-15 Motorola Inc Acoustic transducer including piezoelectric driving element
DE2223531B1 (en) * 1972-05-15 1973-11-08 Siemens Ag ELECTROACOUSTIC CONVERTER
JPS4922090A (en) * 1972-06-17 1974-02-27
JPS5245439B2 (en) * 1972-08-31 1977-11-16

Also Published As

Publication number Publication date
IN149955B (en) 1982-06-12
DE2831377A1 (en) 1980-01-31
GB2025733A (en) 1980-01-23
AU4892979A (en) 1980-01-24
EP0007435A1 (en) 1980-02-06
JPS5516597A (en) 1980-02-05
BR7904525A (en) 1980-04-08

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