AR215527A1 - Trasductor telefonico - Google Patents

Trasductor telefonico

Info

Publication number
AR215527A1
AR215527A1 AR274113A AR27411378A AR215527A1 AR 215527 A1 AR215527 A1 AR 215527A1 AR 274113 A AR274113 A AR 274113A AR 27411378 A AR27411378 A AR 27411378A AR 215527 A1 AR215527 A1 AR 215527A1
Authority
AR
Argentina
Prior art keywords
telephone transducer
transducer
telephone
Prior art date
Application number
AR274113A
Other languages
English (en)
Spanish (es)
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
Application granted granted Critical
Publication of AR215527A1 publication Critical patent/AR215527A1/es

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)
AR274113A 1977-10-20 1978-10-17 Trasductor telefonico AR215527A1 (es)

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 (1)

Publication Number Publication Date
AR215527A1 true AR215527A1 (es) 1979-10-15

Family

ID=27126455

Family Applications (1)

Application Number Title Priority Date Filing Date
AR274113A AR215527A1 (es) 1977-10-20 1978-10-17 Trasductor telefonico

Country Status (12)

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

Family Cites Families (1)

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

Also Published As

Publication number Publication date
PT68664A (en) 1978-11-01
JPS5470704A (en) 1979-06-06
NZ188681A (en) 1983-07-15
AU4062778A (en) 1980-04-17
IT1099746B (it) 1985-09-28
BE871399A (nl) 1979-04-20
NL7810464A (nl) 1979-04-24
IT7828793A0 (it) 1978-10-16
MX145282A (es) 1982-01-20
ES474377A1 (es) 1979-04-16
CA1122694A (en) 1982-04-27
AU520337B2 (en) 1982-01-28
JPS582518B2 (ja) 1983-01-17
BR7807530A (pt) 1979-07-31

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