FR1376306A - Improvements to electro-acoustic transducers - Google Patents

Improvements to electro-acoustic transducers

Info

Publication number
FR1376306A
FR1376306A FR956141A FR956141A FR1376306A FR 1376306 A FR1376306 A FR 1376306A FR 956141 A FR956141 A FR 956141A FR 956141 A FR956141 A FR 956141A FR 1376306 A FR1376306 A FR 1376306A
Authority
FR
France
Prior art keywords
electro
acoustic transducers
transducers
acoustic
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.)
Expired
Application number
FR956141A
Other languages
French (fr)
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.)
Brown Ltd S G
SG Brown Ltd
Original Assignee
Brown Ltd S G
SG Brown Ltd
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
Priority claimed from GB504663A external-priority patent/GB969160A/en
Application filed by Brown Ltd S G, SG Brown Ltd filed Critical Brown Ltd S G
Priority to FR956141A priority Critical patent/FR1376306A/en
Application granted granted Critical
Publication of FR1376306A publication Critical patent/FR1376306A/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR956141A 1963-02-07 1963-12-05 Improvements to electro-acoustic transducers Expired FR1376306A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR956141A FR1376306A (en) 1963-02-07 1963-12-05 Improvements to electro-acoustic transducers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB504663A GB969160A (en) 1963-02-07 1963-02-07 Improvements in or relating to electro-acoustic transducers
FR956141A FR1376306A (en) 1963-02-07 1963-12-05 Improvements to electro-acoustic transducers

Publications (1)

Publication Number Publication Date
FR1376306A true FR1376306A (en) 1964-10-23

Family

ID=26204717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR956141A Expired FR1376306A (en) 1963-02-07 1963-12-05 Improvements to electro-acoustic transducers

Country Status (1)

Country Link
FR (1) FR1376306A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2054558A1 (en) * 1969-05-22 1971-04-23 Matsushita Electric Ind Co Ltd
FR2179883A1 (en) * 1972-04-10 1973-11-23 Motorola Inc

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2054558A1 (en) * 1969-05-22 1971-04-23 Matsushita Electric Ind Co Ltd
FR2179883A1 (en) * 1972-04-10 1973-11-23 Motorola Inc

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