JPS5516597A - Electroacoustic converter - Google Patents

Electroacoustic converter

Info

Publication number
JPS5516597A
JPS5516597A JP8938579A JP8938579A JPS5516597A JP S5516597 A JPS5516597 A JP S5516597A JP 8938579 A JP8938579 A JP 8938579A JP 8938579 A JP8938579 A JP 8938579A JP S5516597 A JPS5516597 A JP S5516597A
Authority
JP
Japan
Prior art keywords
electroacoustic converter
electroacoustic
converter
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.)
Pending
Application number
JP8938579A
Other languages
Japanese (ja)
Inventor
Buarizeru Konraato
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.)
Siemens AG
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
Publication of JPS5516597A publication Critical patent/JPS5516597A/en
Pending legal-status Critical Current

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)
JP8938579A 1978-07-17 1979-07-16 Electroacoustic converter Pending JPS5516597A (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
JPS5516597A true JPS5516597A (en) 1980-02-05

Family

ID=6044600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8938579A Pending JPS5516597A (en) 1978-07-17 1979-07-16 Electroacoustic converter

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
EP1142444B1 (en) * 1999-01-11 2003-10-15 Siemens Aktiengesellschaft Passive microphone with wireless transmission

Citations (6)

* 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
JPS4910719A (en) * 1972-04-10 1974-01-30
JPS4922090A (en) * 1972-06-17 1974-02-27
JPS4950918A (en) * 1972-05-15 1974-05-17
JPS5245439B2 (en) * 1972-08-31 1977-11-16

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2202254C2 (en) * 1972-01-18 1974-01-24 Siemens Ag Electroacoustic transducers, in particular microphones for telephone systems

Patent Citations (6)

* 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
JPS4910719A (en) * 1972-04-10 1974-01-30
JPS4950918A (en) * 1972-05-15 1974-05-17
JPS4922090A (en) * 1972-06-17 1974-02-27
JPS5245439B2 (en) * 1972-08-31 1977-11-16

Also Published As

Publication number Publication date
DE2831377A1 (en) 1980-01-31
IN149955B (en) 1982-06-12
BR7904525A (en) 1980-04-08
GB2025733A (en) 1980-01-23
AR216250A1 (en) 1979-11-30
EP0007435A1 (en) 1980-02-06
AU4892979A (en) 1980-01-24

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