CH113258A - Telephone receiver. - Google Patents

Telephone receiver.

Info

Publication number
CH113258A
CH113258A CH113258DA CH113258A CH 113258 A CH113258 A CH 113258A CH 113258D A CH113258D A CH 113258DA CH 113258 A CH113258 A CH 113258A
Authority
CH
Switzerland
Prior art keywords
telephone receiver
telephone
receiver
Prior art date
Application number
Other languages
French (fr)
Inventor
Kornfeld Societe Anony Brevets
Original Assignee
Brev Kornfeld Sa D
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 Brev Kornfeld Sa D filed Critical Brev Kornfeld Sa D
Publication of CH113258A publication Critical patent/CH113258A/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

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)
CH113258D 1925-03-23 1925-01-09 Telephone receiver. CH113258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH249558X 1925-03-23

Publications (1)

Publication Number Publication Date
CH113258A true CH113258A (en) 1926-04-16

Family

ID=4467616

Family Applications (1)

Application Number Title Priority Date Filing Date
CH113258D CH113258A (en) 1925-03-23 1925-01-09 Telephone receiver.

Country Status (3)

Country Link
CH (1) CH113258A (en)
FR (1) FR604444A (en)
GB (1) GB249558A (en)

Also Published As

Publication number Publication date
FR604444A (en) 1926-05-04
GB249558A (en) 1927-01-06

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