AU520337B2 - Assembling a magnetic transducer driving structure - Google Patents

Assembling a magnetic transducer driving structure

Info

Publication number: AU520337B2
Authority: AU; Australia
Prior art keywords: assembling; driving structure; magnetic transducer; transducer driving; magnetic
Prior art date: 1977-10-20
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

AU40627/78A

Other versions

AU4062778A (en

Inventor

E 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.)

1977-10-20

Filing date

1978-10-11

Publication date

1982-01-28

1978-10-11 Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp

1980-04-17 Publication of AU4062778A publication Critical patent/AU4062778A/en

1982-01-28 Application granted granted Critical

1982-01-28 Publication of AU520337B2 publication Critical patent/AU520337B2/en

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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)
Telephone Set Structure (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Brushless Motors (AREA)

AU40627/78A 1977-10-20 1978-10-11 Assembling a magnetic transducer driving structure Expired AU520337B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US84394277A	1977-10-20	1977-10-20
USUS843942		1977-10-20
US89005278A	1978-03-27	1978-03-27
USUS890052		1978-03-27

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
AU78298/81A Addition AU540846B2 (en)	1981-12-04	1981-12-04	Telephone transducer

Publications (2)

Publication Number	Publication Date
AU4062778A AU4062778A (en)	1980-04-17
AU520337B2 true AU520337B2 (en)	1982-01-28

Family

ID=27126455

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU40627/78A Expired AU520337B2 (en)	1977-10-20	1978-10-11	Assembling a magnetic transducer driving structure

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

1978
- 1978-10-11 AU AU40627/78A patent/AU520337B2/en not_active Expired
- 1978-10-16 IT IT28793/78A patent/IT1099746B/en active
- 1978-10-17 PT PT68664A patent/PT68664A/en unknown
- 1978-10-17 AR AR274113A patent/AR215527A1/en active
- 1978-10-18 NZ NZ188681A patent/NZ188681A/en unknown
- 1978-10-19 NL NL7810464A patent/NL7810464A/en not_active Application Discontinuation
- 1978-10-19 CA CA313,798A patent/CA1122694A/en not_active Expired
- 1978-10-20 JP JP53128681A patent/JPS582518B2/en not_active Expired
- 1978-10-20 ES ES474377A patent/ES474377A1/en not_active Expired
- 1978-10-20 BE BE2057364A patent/BE871399A/en unknown
- 1978-10-20 MX MX175317A patent/MX145282A/en unknown
- 1978-11-16 BR BR7807530A patent/BR7807530A/en unknown

Also Published As

Publication number	Publication date
CA1122694A (en)	1982-04-27
BR7807530A (en)	1979-07-31
JPS5470704A (en)	1979-06-06
IT1099746B (en)	1985-09-28
BE871399A (en)	1979-04-20
IT7828793A0 (en)	1978-10-16
NL7810464A (en)	1979-04-24
JPS582518B2 (en)	1983-01-17
MX145282A (en)	1982-01-20
PT68664A (en)	1978-11-01
AU4062778A (en)	1980-04-17
ES474377A1 (en)	1979-04-16
NZ188681A (en)	1983-07-15
AR215527A1 (en)	1979-10-15

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