ZA846367B - Electro acoustic transducer - Google Patents

Electro acoustic transducer

Info

Publication number
ZA846367B
ZA846367B ZA846367A ZA846367A ZA846367B ZA 846367 B ZA846367 B ZA 846367B ZA 846367 A ZA846367 A ZA 846367A ZA 846367 A ZA846367 A ZA 846367A ZA 846367 B ZA846367 B ZA 846367B
Authority
ZA
South Africa
Prior art keywords
sub
assembly
assemblies
coil
interim
Prior art date
Application number
ZA846367A
Other languages
English (en)
Inventor
Frank Taylor
Trevor Burton
Original Assignee
Standard Telephones Cables Ltd
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 Standard Telephones Cables Ltd filed Critical Standard Telephones Cables Ltd
Publication of ZA846367B publication Critical patent/ZA846367B/xx

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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/5313—Means to assemble electrical device
    • Y10T29/53187—Multiple station assembly apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/5313—Means to assemble electrical device
    • Y10T29/53265—Means to assemble electrical device with work-holder for assembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53313—Means to interrelatedly feed plural work parts from plural sources without manual intervention
    • Y10T29/53374—Means to interrelatedly feed plural work parts from plural sources without manual intervention including turret-type conveyor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/534—Multiple station assembly or disassembly apparatus
    • Y10T29/53404—Multiple station assembly or disassembly apparatus including turret-type conveyor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Surgical Instruments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
ZA846367A 1983-08-16 1984-08-16 Electro acoustic transducer ZA846367B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08322052A GB2145300B (en) 1983-08-16 1983-08-16 Electroacoustic transducer

Publications (1)

Publication Number Publication Date
ZA846367B true ZA846367B (en) 1985-04-24

Family

ID=10547390

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA846367A ZA846367B (en) 1983-08-16 1984-08-16 Electro acoustic transducer

Country Status (10)

Country Link
US (1) US4630358A (xx)
EP (1) EP0137624B1 (xx)
JP (1) JPS6058799A (xx)
AT (1) ATE37258T1 (xx)
AU (1) AU579582B2 (xx)
DE (1) DE3474086D1 (xx)
ES (1) ES8606772A1 (xx)
GB (1) GB2145300B (xx)
NZ (1) NZ209208A (xx)
ZA (1) ZA846367B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850098A (en) * 1988-04-15 1989-07-25 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus to enhance the sensitivity of cylindrical magnetostrictive transducer to magnetic fields
US5406696A (en) * 1993-11-26 1995-04-18 Xolox Corporation Machine for assembling a magnetic latch assembly
AT403751B (de) 1996-06-19 1998-05-25 Akg Akustische Kino Geraete Verfahren zur herstellung einer membran für einen elektroakustischen wandler
KR100332866B1 (ko) * 1999-01-28 2002-04-17 이형도 마이크로 스피커와 그 제조방법
JP3875150B2 (ja) 2002-06-13 2007-01-31 スター精密株式会社 電気音響変換器およびその製造方法
JP4605045B2 (ja) * 2006-02-20 2011-01-05 富士ゼロックス株式会社 静電荷像現像用トナー、静電荷像現像用トナーの製造方法、静電荷像現像用現像剤および画像形成方法
US8010219B2 (en) * 2006-05-05 2011-08-30 Tc License, Ltd. Computer automated test and processing system of RFID tags

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1909275A (en) * 1930-01-28 1933-05-16 Philadelphia Storage Battery Method of assembling electrodynamic sound reproducers
US2524297A (en) * 1947-02-10 1950-10-03 Quam Nichols Company Method of manufacturing loud speakers
US3553815A (en) * 1968-06-17 1971-01-12 Phillips Petroleum Co Machine for assembling insert into lid
CH514269A (de) * 1969-10-15 1971-10-15 Nordhausen Veb Fernmeldewerk Elektrodynamischer Wandler
DE2322475C2 (de) * 1972-02-09 1981-10-08 Fernsprech- Und Signalbau Lehner & Co Kg, 4300 Essen Elektroakustischer Wandler, insbesondere für Sprech- und Hörkapseln von Fernsprechapparaten
GB1348229A (en) * 1972-06-22 1974-03-13 Standard Telephones Cables Ltd Electro acoustic transducer
US3885285A (en) * 1973-09-27 1975-05-27 German Borisovich Panteleev Installation for assembly of movable system of dynamic loudspeakers
US4173824A (en) * 1977-11-14 1979-11-13 Stewart Stamping Corporation Apparatus for automatically assembling articles, such as clips
EP0040948B1 (en) * 1980-05-23 1984-10-31 International Standard Electric Corporation Method of making an electro dynamic transducer
GB2114855B (en) * 1982-02-09 1985-10-23 Standard Telephones Cables Ltd Moving coil transducer
GB2134838B (en) * 1983-02-04 1986-04-30 Standard Telephones Cables Ltd Diaphragm forming
GB2134746B (en) * 1983-02-04 1986-07-09 Standard Telephones Cables Ltd Coil assembly
US4566178A (en) * 1984-12-28 1986-01-28 Phase Technology Corporation Process for assembling a cone speaker

Also Published As

Publication number Publication date
EP0137624A2 (en) 1985-04-17
US4630358A (en) 1986-12-23
GB2145300B (en) 1987-05-07
GB2145300A (en) 1985-03-20
AU3190184A (en) 1985-02-21
ES535174A0 (es) 1986-04-16
EP0137624A3 (en) 1986-02-19
EP0137624B1 (en) 1988-09-14
ATE37258T1 (de) 1988-09-15
DE3474086D1 (en) 1988-10-20
ES8606772A1 (es) 1986-04-16
GB8322052D0 (en) 1983-09-21
AU579582B2 (en) 1988-12-01
JPS6058799A (ja) 1985-04-04
NZ209208A (en) 1988-03-30

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