DK109094C - Electro-acoustic converter for audible signals. - Google Patents

Electro-acoustic converter for audible signals.

Info

Publication number
DK109094C
DK109094C DK576363A DK576363A DK109094C DK 109094 C DK109094 C DK 109094C DK 576363 A DK576363 A DK 576363A DK 576363 A DK576363 A DK 576363A DK 109094 C DK109094 C DK 109094C
Authority
DK
Denmark
Prior art keywords
electro
audible signals
acoustic converter
acoustic
converter
Prior art date
Application number
DK576363A
Other languages
Danish (da)
Original Assignee
Brown Ltd S G
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 Brown Ltd S G filed Critical Brown Ltd S G
Application granted granted Critical
Publication of DK109094C publication Critical patent/DK109094C/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DK576363A 1963-02-07 1963-12-11 Electro-acoustic converter for audible signals. DK109094C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB504663A GB969160A (en) 1963-02-07 1963-02-07 Improvements in or relating to electro-acoustic transducers

Publications (1)

Publication Number Publication Date
DK109094C true DK109094C (en) 1968-03-18

Family

ID=9788729

Family Applications (1)

Application Number Title Priority Date Filing Date
DK576363A DK109094C (en) 1963-02-07 1963-12-11 Electro-acoustic converter for audible signals.

Country Status (5)

Country Link
AT (1) AT240446B (en)
BE (1) BE641118A (en)
CH (1) CH396100A (en)
DK (1) DK109094C (en)
GB (1) GB969160A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708600A (en) * 1986-02-24 1987-11-24 Abujudom Ii David N Piezoelectric fluid pumping apparatus

Also Published As

Publication number Publication date
BE641118A (en)
GB969160A (en) 1964-09-09
CH396100A (en) 1965-07-31
AT240446B (en) 1965-05-25

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