DE2222823A1 - Verfahren zur Herstellung einer Vorrichtung zur Umwandlung von elektrischen Schwingungen in akustische und umgekehrt - Google Patents

Verfahren zur Herstellung einer Vorrichtung zur Umwandlung von elektrischen Schwingungen in akustische und umgekehrt

Info

Publication number
DE2222823A1
DE2222823A1 DE19722222823 DE2222823A DE2222823A1 DE 2222823 A1 DE2222823 A1 DE 2222823A1 DE 19722222823 DE19722222823 DE 19722222823 DE 2222823 A DE2222823 A DE 2222823A DE 2222823 A1 DE2222823 A1 DE 2222823A1
Authority
DE
Germany
Prior art keywords
magnetic membrane
magnetic
membrane
guide
edge
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.)
Pending
Application number
DE19722222823
Other languages
German (de)
English (en)
Inventor
Gerrit Schenkel
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE2222823A1 publication Critical patent/DE2222823A1/de
Pending 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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/04—Microphones
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DE19722222823 1971-05-12 1972-05-10 Verfahren zur Herstellung einer Vorrichtung zur Umwandlung von elektrischen Schwingungen in akustische und umgekehrt Pending DE2222823A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7106490A NL7106490A (enExample) 1971-05-12 1971-05-12

Publications (1)

Publication Number Publication Date
DE2222823A1 true DE2222823A1 (de) 1972-11-23

Family

ID=19813136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722222823 Pending DE2222823A1 (de) 1971-05-12 1972-05-10 Verfahren zur Herstellung einer Vorrichtung zur Umwandlung von elektrischen Schwingungen in akustische und umgekehrt

Country Status (7)

Country Link
US (1) US3858305A (enExample)
AT (1) AT316667B (enExample)
DE (1) DE2222823A1 (enExample)
FR (1) FR2137708B1 (enExample)
GB (1) GB1376832A (enExample)
IT (1) IT955343B (enExample)
NL (1) NL7106490A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205585A (en) * 1977-03-28 1980-06-03 Hornick Robert A Audio/visual conversion system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1815194A (en) * 1928-02-27 1931-07-21 Archibald A Duncan Telephone receiver
US2552800A (en) * 1947-12-27 1951-05-15 E A Myers & Sons Magnetic microphone
US2820107A (en) * 1954-12-22 1958-01-14 Sonotonc Corp Electro-mechanical signal transducers
GB779476A (en) * 1962-03-14 1957-07-24 Ericsson Telephones Ltd Improvements in or relating to sound reproducing devices and the manufacture thereof
US3491436A (en) * 1964-08-20 1970-01-27 Industrial Research Prod Inc Method of connecting drive pin to an armature of an electroacoustic transducer

Also Published As

Publication number Publication date
US3858305A (en) 1975-01-07
FR2137708B1 (enExample) 1978-12-08
NL7106490A (enExample) 1972-11-14
IT955343B (it) 1973-09-29
FR2137708A1 (enExample) 1972-12-29
AT316667B (de) 1974-07-25
GB1376832A (en) 1974-12-11

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