CH393434A - Elektrodynamischer Wandler der Fernmeldetechnik - Google Patents

Elektrodynamischer Wandler der Fernmeldetechnik

Info

Publication number
CH393434A
CH393434A CH862062A CH862062A CH393434A CH 393434 A CH393434 A CH 393434A CH 862062 A CH862062 A CH 862062A CH 862062 A CH862062 A CH 862062A CH 393434 A CH393434 A CH 393434A
Authority
CH
Switzerland
Prior art keywords
telecommunications technology
electrodynamic converter
electrodynamic
converter
telecommunications
Prior art date
Application number
CH862062A
Other languages
English (en)
Inventor
Hoppe Hans
Original Assignee
Krone Kg
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 Krone Kg filed Critical Krone Kg
Publication of CH393434A publication Critical patent/CH393434A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic 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
    • H04R9/10—Telephone receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CH862062A 1961-08-03 1962-07-18 Elektrodynamischer Wandler der Fernmeldetechnik CH393434A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK44423A DE1154515B (de) 1961-08-03 1961-08-03 Elektrodynamischer Wandler der Fernmeldetechnik

Publications (1)

Publication Number Publication Date
CH393434A true CH393434A (de) 1965-06-15

Family

ID=7223458

Family Applications (1)

Application Number Title Priority Date Filing Date
CH862062A CH393434A (de) 1961-08-03 1962-07-18 Elektrodynamischer Wandler der Fernmeldetechnik

Country Status (3)

Country Link
CH (1) CH393434A (de)
DE (1) DE1154515B (de)
NL (2) NL140697B (de)

Also Published As

Publication number Publication date
DE1154515B (de) 1963-09-19
NL140697B (nl) 1973-12-17
NL271358A (de)

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