IT7828793A0 - Complesso per trasduttore telefonico e costruzione del medesimo. - Google Patents

Complesso per trasduttore telefonico e costruzione del medesimo.

Info

Publication number
IT7828793A0
IT7828793A0 IT7828793A IT2879378A IT7828793A0 IT 7828793 A0 IT7828793 A0 IT 7828793A0 IT 7828793 A IT7828793 A IT 7828793A IT 2879378 A IT2879378 A IT 2879378A IT 7828793 A0 IT7828793 A0 IT 7828793A0
Authority
IT
Italy
Prior art keywords
complex
construction
same
telephone transducer
transducer
Prior art date
Application number
IT7828793A
Other languages
English (en)
Other versions
IT1099746B (it
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of IT7828793A0 publication Critical patent/IT7828793A0/it
Application granted granted Critical
Publication of IT1099746B publication Critical patent/IT1099746B/it

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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Telephone Set Structure (AREA)
  • Brushless Motors (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
IT28793/78A 1977-10-20 1978-10-16 Complesso per trasduttore telefonico e costruzione del medesimo IT1099746B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84394277A 1977-10-20 1977-10-20
US89005278A 1978-03-27 1978-03-27

Publications (2)

Publication Number Publication Date
IT7828793A0 true IT7828793A0 (it) 1978-10-16
IT1099746B IT1099746B (it) 1985-09-28

Family

ID=27126455

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28793/78A IT1099746B (it) 1977-10-20 1978-10-16 Complesso per trasduttore telefonico e costruzione del medesimo

Country Status (12)

Country Link
JP (1) JPS582518B2 (it)
AR (1) AR215527A1 (it)
AU (1) AU520337B2 (it)
BE (1) BE871399A (it)
BR (1) BR7807530A (it)
CA (1) CA1122694A (it)
ES (1) ES474377A1 (it)
IT (1) IT1099746B (it)
MX (1) MX145282A (it)
NL (1) NL7810464A (it)
NZ (1) NZ188681A (it)
PT (1) PT68664A (it)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440839Y2 (it) * 1975-06-12 1979-11-30

Also Published As

Publication number Publication date
JPS5470704A (en) 1979-06-06
NZ188681A (en) 1983-07-15
AR215527A1 (es) 1979-10-15
ES474377A1 (es) 1979-04-16
JPS582518B2 (ja) 1983-01-17
BE871399A (nl) 1979-04-20
CA1122694A (en) 1982-04-27
BR7807530A (pt) 1979-07-31
PT68664A (en) 1978-11-01
AU4062778A (en) 1980-04-17
MX145282A (es) 1982-01-20
NL7810464A (nl) 1979-04-24
AU520337B2 (en) 1982-01-28
IT1099746B (it) 1985-09-28

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