DE959924C - Elektroakustischer Wandler, insbesondere Hoerkapsel in Fernsprechanlagen - Google Patents

Elektroakustischer Wandler, insbesondere Hoerkapsel in Fernsprechanlagen

Info

Publication number
DE959924C
DE959924C DEI4800A DEI0004800A DE959924C DE 959924 C DE959924 C DE 959924C DE I4800 A DEI4800 A DE I4800A DE I0004800 A DEI0004800 A DE I0004800A DE 959924 C DE959924 C DE 959924C
Authority
DE
Germany
Prior art keywords
membrane
electroacoustic transducer
armature
transducer according
anchor
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
DEI4800A
Other languages
German (de)
English (en)
Inventor
Henry Robert Meed
James Samuel Paterson Roberton
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
Priority to BE500297D priority Critical patent/BE500297A/xx
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to DEI4800A priority patent/DE959924C/de
Application granted granted Critical
Publication of DE959924C publication Critical patent/DE959924C/de
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
    • H04R11/06—Telephone receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DEI4800A 1951-10-31 1951-10-31 Elektroakustischer Wandler, insbesondere Hoerkapsel in Fernsprechanlagen Expired DE959924C (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE500297D BE500297A (https=) 1951-10-31
DEI4800A DE959924C (de) 1951-10-31 1951-10-31 Elektroakustischer Wandler, insbesondere Hoerkapsel in Fernsprechanlagen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI4800A DE959924C (de) 1951-10-31 1951-10-31 Elektroakustischer Wandler, insbesondere Hoerkapsel in Fernsprechanlagen

Publications (1)

Publication Number Publication Date
DE959924C true DE959924C (de) 1957-03-14

Family

ID=7184842

Family Applications (1)

Application Number Title Priority Date Filing Date
DEI4800A Expired DE959924C (de) 1951-10-31 1951-10-31 Elektroakustischer Wandler, insbesondere Hoerkapsel in Fernsprechanlagen

Country Status (2)

Country Link
BE (1) BE500297A (https=)
DE (1) DE959924C (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1110686B (de) * 1959-08-21 1961-07-13 Siemens Ag Elektroakustischer Wandler mit ringfoermigem Anker
DE1276105B (de) * 1956-03-29 1968-08-29 Claesson Harry Elias Elektromagnetischer Kopfhoerer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE454275C (de) * 1924-02-19 1928-01-03 Neufeldt & Kuhnke Betr Sgesell Lautsprechendes Telephon mit einem besonderen, mit der Membranmitte gekuppelten Anker
DE562835C (de) * 1929-03-14 1932-11-15 Gen Electric Aus der Spulenkoerperwandung herausgebogene Haltevorrichtung fuer im Spuleninneren nachgiebig gehaltene Anker von Vierpollautsprechern
GB396990A (en) * 1932-12-06 1933-08-17 John Henry Walter Lewis Improvements in loud speakers and other apparatus for interconverting electrical andacoustic vibrations
GB606012A (en) * 1946-06-21 1948-08-04 Standard Telephones Cables Ltd Improvements in or relating to electro magnetic vibratory devices

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE454275C (de) * 1924-02-19 1928-01-03 Neufeldt & Kuhnke Betr Sgesell Lautsprechendes Telephon mit einem besonderen, mit der Membranmitte gekuppelten Anker
DE562835C (de) * 1929-03-14 1932-11-15 Gen Electric Aus der Spulenkoerperwandung herausgebogene Haltevorrichtung fuer im Spuleninneren nachgiebig gehaltene Anker von Vierpollautsprechern
GB396990A (en) * 1932-12-06 1933-08-17 John Henry Walter Lewis Improvements in loud speakers and other apparatus for interconverting electrical andacoustic vibrations
GB606012A (en) * 1946-06-21 1948-08-04 Standard Telephones Cables Ltd Improvements in or relating to electro magnetic vibratory devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1276105B (de) * 1956-03-29 1968-08-29 Claesson Harry Elias Elektromagnetischer Kopfhoerer
DE1110686B (de) * 1959-08-21 1961-07-13 Siemens Ag Elektroakustischer Wandler mit ringfoermigem Anker

Also Published As

Publication number Publication date
BE500297A (https=)

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