CH164583A - Device for transforming electric oscillations into sound vibrations or vice versa. - Google Patents

Device for transforming electric oscillations into sound vibrations or vice versa.

Info

Publication number
CH164583A
CH164583A CH164583DA CH164583A CH 164583 A CH164583 A CH 164583A CH 164583D A CH164583D A CH 164583DA CH 164583 A CH164583 A CH 164583A
Authority
CH
Switzerland
Prior art keywords
vice versa
sound vibrations
electric oscillations
transforming electric
transforming
Prior art date
Application number
Other languages
French (fr)
Inventor
Inc Electrical Resear Products
Original Assignee
Electrical Research Products I
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 Electrical Research Products I filed Critical Electrical Research Products I
Publication of CH164583A publication Critical patent/CH164583A/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
    • 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; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CH164583D 1931-01-31 1932-01-29 Device for transforming electric oscillations into sound vibrations or vice versa. CH164583A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US164583XA 1931-01-31 1931-01-31
US20531XA 1931-05-02 1931-05-02

Publications (1)

Publication Number Publication Date
CH164583A true CH164583A (en) 1933-10-15

Family

ID=26669855

Family Applications (1)

Application Number Title Priority Date Filing Date
CH164583D CH164583A (en) 1931-01-31 1932-01-29 Device for transforming electric oscillations into sound vibrations or vice versa.

Country Status (5)

Country Link
BE (1) BE385962A (en)
CH (1) CH164583A (en)
DE (1) DE624204C (en)
FR (1) FR730676A (en)
NL (1) NL36742C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073545B (en) * 1953-06-02 1960-01-21 Akustische u Kino Gerate Ges mbH, Wien Dynamic directional microphone

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971704C (en) * 1953-06-25 1959-03-19 Carl Ludwig Lehner Electroacoustic converter for telephone purposes
DE946819C (en) * 1954-08-14 1956-08-09 Siemens Ag Magnet system for speakers
DE1115766B (en) * 1956-06-09 1961-10-26 Schoeps Dr Ing Karl Sound receiver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073545B (en) * 1953-06-02 1960-01-21 Akustische u Kino Gerate Ges mbH, Wien Dynamic directional microphone

Also Published As

Publication number Publication date
FR730676A (en) 1932-08-19
DE624204C (en) 1936-01-15
BE385962A (en)
NL36742C (en)

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