ZA732258B - Improvements in or relating to electro acoustic transducer - Google Patents

Improvements in or relating to electro acoustic transducer

Info

Publication number
ZA732258B
ZA732258B ZA732258A ZA732258A ZA732258B ZA 732258 B ZA732258 B ZA 732258B ZA 732258 A ZA732258 A ZA 732258A ZA 732258 A ZA732258 A ZA 732258A ZA 732258 B ZA732258 B ZA 732258B
Authority
ZA
South Africa
Prior art keywords
relating
acoustic transducer
electro acoustic
electro
transducer
Prior art date
Application number
ZA732258A
Other languages
English (en)
Inventor
N Tester
Original Assignee
Standard Telephones Cables 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
Application filed by Standard Telephones Cables Ltd filed Critical Standard Telephones Cables Ltd
Publication of ZA732258B publication Critical patent/ZA732258B/xx

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/22—Clamping rim of diaphragm or cone against seating

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
ZA732258A 1972-06-22 1973-04-03 Improvements in or relating to electro acoustic transducer ZA732258B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2931172 1972-06-22

Publications (1)

Publication Number Publication Date
ZA732258B true ZA732258B (en) 1974-01-30

Family

ID=10289538

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA732258A ZA732258B (en) 1972-06-22 1973-04-03 Improvements in or relating to electro acoustic transducer

Country Status (6)

Country Link
DK (1) DK146000C (xx)
ES (1) ES416186A1 (xx)
FR (1) FR2189972B3 (xx)
GB (1) GB1348229A (xx)
IT (1) IT989267B (xx)
ZA (1) ZA732258B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0040948B1 (en) * 1980-05-23 1984-10-31 International Standard Electric Corporation Method of making an electro dynamic transducer
GB2145300B (en) * 1983-08-16 1987-05-07 Standard Telephones Cables Ltd Electroacoustic transducer

Also Published As

Publication number Publication date
AU5696773A (en) 1974-12-19
DK146000B (da) 1983-05-09
IT989267B (it) 1975-05-20
ES416186A1 (es) 1976-03-01
FR2189972B3 (xx) 1976-06-18
GB1348229A (en) 1974-03-13
FR2189972A1 (xx) 1974-01-25
DK146000C (da) 1983-10-10

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