CH265675A - Electrodynamic arrangement for converting sound vibrations into electrical vibrations or vice versa. - Google Patents

Electrodynamic arrangement for converting sound vibrations into electrical vibrations or vice versa.

Info

Publication number
CH265675A
CH265675A CH265675DA CH265675A CH 265675 A CH265675 A CH 265675A CH 265675D A CH265675D A CH 265675DA CH 265675 A CH265675 A CH 265675A
Authority
CH
Switzerland
Prior art keywords
vibrations
electrodynamic
arrangement
vice versa
converting sound
Prior art date
Application number
Other languages
German (de)
Inventor
Telefonaktiebolaget L Ericsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CH265675A publication Critical patent/CH265675A/en

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/10—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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
CH265675D 1946-10-21 1947-08-15 Electrodynamic arrangement for converting sound vibrations into electrical vibrations or vice versa. CH265675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO265675X 1946-10-21

Publications (1)

Publication Number Publication Date
CH265675A true CH265675A (en) 1949-12-15

Family

ID=19905082

Family Applications (1)

Application Number Title Priority Date Filing Date
CH265675D CH265675A (en) 1946-10-21 1947-08-15 Electrodynamic arrangement for converting sound vibrations into electrical vibrations or vice versa.

Country Status (2)

Country Link
CH (1) CH265675A (en)
FR (1) FR952642A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153421B (en) * 1959-01-14 1963-08-29 Peiker Acustic Fabrik Elektroa Electrodynamic sound device
US3851118A (en) * 1969-01-17 1974-11-26 Philips Corp Electroacoustic transducer having a preformed non-magnetic gentering sleeve
US4158756A (en) * 1976-08-27 1979-06-19 Bose Corporation Dynamic loudspeaker with plastic basket encapsulating front pole plate

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2966163B1 (en) 2010-10-15 2016-01-29 Centre Nat Rech Scient PROCESS FOR THE TRANSFORMATION OF IOTA-CARRAGENANE TO ALPHA CARRAGENANIA USING A NEW CLASS OF 4S-IOTA-CARRAGHENANE SULFATASE
DE202014001433U1 (en) * 2014-02-19 2015-02-20 Harman Becker Automotive Systems Gmbh speaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153421B (en) * 1959-01-14 1963-08-29 Peiker Acustic Fabrik Elektroa Electrodynamic sound device
US3851118A (en) * 1969-01-17 1974-11-26 Philips Corp Electroacoustic transducer having a preformed non-magnetic gentering sleeve
US4158756A (en) * 1976-08-27 1979-06-19 Bose Corporation Dynamic loudspeaker with plastic basket encapsulating front pole plate

Also Published As

Publication number Publication date
FR952642A (en) 1949-11-21

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