CA1122694A - Telephone transducer assembly and method of making same - Google Patents

Telephone transducer assembly and method of making same

Info

Publication number
CA1122694A
CA1122694A CA313,798A CA313798A CA1122694A CA 1122694 A CA1122694 A CA 1122694A CA 313798 A CA313798 A CA 313798A CA 1122694 A CA1122694 A CA 1122694A
Authority
CA
Canada
Prior art keywords
pole
cup
housing
base
assembly
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
CA313,798A
Other languages
English (en)
French (fr)
Inventor
Eugene Barber
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.)
International Standard Electric Corp
Original Assignee
International 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of CA1122694A publication Critical patent/CA1122694A/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
    • 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)
CA313,798A 1977-10-20 1978-10-19 Telephone transducer assembly and method of making same Expired CA1122694A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US84394277A 1977-10-20 1977-10-20
US843,942 1977-10-20
US89005278A 1978-03-27 1978-03-27
US890,052 1978-03-27

Publications (1)

Publication Number Publication Date
CA1122694A true CA1122694A (en) 1982-04-27

Family

ID=27126455

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313,798A Expired CA1122694A (en) 1977-10-20 1978-10-19 Telephone transducer assembly and method of making same

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
AU4062778A (en) 1980-04-17
JPS5470704A (en) 1979-06-06
ES474377A1 (es) 1979-04-16
BE871399A (nl) 1979-04-20
AU520337B2 (en) 1982-01-28
IT7828793A0 (it) 1978-10-16
BR7807530A (pt) 1979-07-31
IT1099746B (it) 1985-09-28
JPS582518B2 (ja) 1983-01-17
PT68664A (en) 1978-11-01
NL7810464A (nl) 1979-04-24
NZ188681A (en) 1983-07-15
MX145282A (es) 1982-01-20
AR215527A1 (es) 1979-10-15

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Legal Events

Date Code Title Description
MKEX Expiry