CH248532A - Electromechanical converter based on the electromagnetic principle for audio-frequency vibrations. - Google Patents

Electromechanical converter based on the electromagnetic principle for audio-frequency vibrations.

Info

Publication number
CH248532A
CH248532A CH248532DA CH248532A CH 248532 A CH248532 A CH 248532A CH 248532D A CH248532D A CH 248532DA CH 248532 A CH248532 A CH 248532A
Authority
CH
Switzerland
Prior art keywords
audio
converter based
frequency vibrations
electromechanical converter
electromagnetic principle
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiebolag Aga-Baltic
Original Assignee
Aga Baltic Ab
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 Aga Baltic Ab filed Critical Aga Baltic Ab
Publication of CH248532A publication Critical patent/CH248532A/en

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
    • H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
CH248532D 1944-05-12 1945-11-22 Electromechanical converter based on the electromagnetic principle for audio-frequency vibrations. CH248532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE248532X 1944-05-12

Publications (1)

Publication Number Publication Date
CH248532A true CH248532A (en) 1947-05-15

Family

ID=20306107

Family Applications (1)

Application Number Title Priority Date Filing Date
CH248532D CH248532A (en) 1944-05-12 1945-11-22 Electromechanical converter based on the electromagnetic principle for audio-frequency vibrations.

Country Status (4)

Country Link
CH (1) CH248532A (en)
FR (1) FR913586A (en)
GB (1) GB591975A (en)
NL (1) NL70461C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861145A (en) * 1953-08-31 1958-11-18 Gen Electric High speed relay

Also Published As

Publication number Publication date
GB591975A (en) 1947-09-03
NL70461C (en)
FR913586A (en) 1946-09-13

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