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
German (de)
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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (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 (pm)
BE (1) BE479953A (pm)
CH (1) CH266931A (pm)
FR (1) FR939303A (pm)

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 (pm) * 1946-06-21
NL71172C (pm) * 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
KR102706153B1 (ko) * 2017-01-03 2024-09-11 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
BE479953A (pm)
FR939303A (fr) 1948-11-09
US2360796A (en) 1944-10-17

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