CH266931A - Elektroakustischer Umformer. - Google Patents

Elektroakustischer Umformer.

Info

Publication number
CH266931A
CH266931A CH266931DA CH266931A CH 266931 A CH266931 A CH 266931A CH 266931D A CH266931D A CH 266931DA CH 266931 A CH266931 A CH 266931A
Authority
CH
Switzerland
Prior art keywords
electroacoustic converter
electroacoustic
converter
Prior art date
Application number
Other languages
English (en)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio Ag
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 Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH266931A publication Critical patent/CH266931A/de

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
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CH266931D 1940-11-29 1946-06-28 Elektroakustischer Umformer. CH266931A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB266931X 1940-11-29

Publications (1)

Publication Number Publication Date
CH266931A true CH266931A (de) 1950-02-28

Family

ID=10247697

Family Applications (1)

Application Number Title Priority Date Filing Date
CH266931D CH266931A (de) 1940-11-29 1946-06-28 Elektroakustischer Umformer.

Country Status (4)

Country Link
US (1) US2360796A (de)
BE (1) BE479953A (de)
CH (1) CH266931A (de)
FR (1) FR939303A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175745B (de) * 1960-05-05 1964-08-13 Ind Res Products Inc Elektromagnetischer Wandler

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485278A (en) * 1945-03-31 1949-10-18 Permoflux Corp Hand microphone and switch
US2493734A (en) * 1945-05-23 1950-01-03 Sonotone Corp Magnetic insert earphone insertable in the ear of the user
US2523775A (en) * 1946-05-17 1950-09-26 Wheeler Insulated Wire Company Electromagnetic transducer
BE476263A (de) * 1946-06-21
NL71172C (de) * 1946-10-19
US3060282A (en) * 1957-07-26 1962-10-23 Baldwin Piano Co Electroacoustic transducer
US3066200A (en) * 1958-08-11 1962-11-27 William Ward Jackson Speaker device
DE1155486B (de) * 1961-03-08 1963-10-10 Arnstadt Fernmeldewerk Ringfoermiges oder rechteckfoermiges, in bezug auf den Anker symmetrisches Magnetsystem fuer elektroakustische Wandler
KR20180079856A (ko) * 2017-01-03 2018-07-11 유수진 브리지 에지 방식의 고해상 전자기 스피커

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175745B (de) * 1960-05-05 1964-08-13 Ind Res Products Inc Elektromagnetischer Wandler

Also Published As

Publication number Publication date
FR939303A (fr) 1948-11-09
BE479953A (de)
US2360796A (en) 1944-10-17

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