MX145282A - IMPROVEMENTS IN TELEPHONE TRANSDUCER AND METHOD TO MANUFACTURE THE SAME - Google Patents

IMPROVEMENTS IN TELEPHONE TRANSDUCER AND METHOD TO MANUFACTURE THE SAME

Info

Publication number
MX145282A
MX145282A MX175317A MX17531778A MX145282A MX 145282 A MX145282 A MX 145282A MX 175317 A MX175317 A MX 175317A MX 17531778 A MX17531778 A MX 17531778A MX 145282 A MX145282 A MX 145282A
Authority
MX
Mexico
Prior art keywords
manufacture
same
telephone transducer
transducer
telephone
Prior art date
Application number
MX175317A
Other languages
Spanish (es)
Inventor
Eugene Barber
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 MX145282A publication Critical patent/MX145282A/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
    • 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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Brushless Motors (AREA)
MX175317A 1977-10-20 1978-10-20 IMPROVEMENTS IN TELEPHONE TRANSDUCER AND METHOD TO MANUFACTURE THE SAME MX145282A (en)

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
MX145282A true MX145282A (en) 1982-01-20

Family

ID=27126455

Family Applications (1)

Application Number Title Priority Date Filing Date
MX175317A MX145282A (en) 1977-10-20 1978-10-20 IMPROVEMENTS IN TELEPHONE TRANSDUCER AND METHOD TO MANUFACTURE THE SAME

Country Status (12)

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

Family Cites Families (1)

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

Also Published As

Publication number Publication date
NZ188681A (en) 1983-07-15
PT68664A (en) 1978-11-01
AU520337B2 (en) 1982-01-28
CA1122694A (en) 1982-04-27
JPS5470704A (en) 1979-06-06
IT1099746B (en) 1985-09-28
AU4062778A (en) 1980-04-17
AR215527A1 (en) 1979-10-15
JPS582518B2 (en) 1983-01-17
IT7828793A0 (en) 1978-10-16
ES474377A1 (en) 1979-04-16
BE871399A (en) 1979-04-20
NL7810464A (en) 1979-04-24
BR7807530A (en) 1979-07-31

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