FI45612C - Sähködynaaminen kuulorasia - Google Patents

Sähködynaaminen kuulorasia

Info

Publication number
FI45612C
FI45612C FI210168A FI210168A FI45612C FI 45612 C FI45612 C FI 45612C FI 210168 A FI210168 A FI 210168A FI 210168 A FI210168 A FI 210168A FI 45612 C FI45612 C FI 45612C
Authority
FI
Finland
Prior art keywords
electrodynamic
hearing capsule
hearing
capsule
electrodynamic hearing
Prior art date
Application number
FI210168A
Other languages
English (en)
Swedish (sv)
Other versions
FI45612B (fi
Inventor
Schramm Karl
Original Assignee
Krone Kommaditgesellschaft
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 Kommaditgesellschaft filed Critical Krone Kommaditgesellschaft
Publication of FI45612B publication Critical patent/FI45612B/fi
Application granted granted Critical
Publication of FI45612C publication Critical patent/FI45612C/fi

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
    • 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads

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)
FI210168A 1967-07-26 1968-07-24 Sähködynaaminen kuulorasia FI45612C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967K0062942 DE1295657B (de) 1967-07-26 1967-07-26 Elektrodynamische Hoerkapsel

Publications (2)

Publication Number Publication Date
FI45612B FI45612B (fi) 1972-04-04
FI45612C true FI45612C (fi) 1972-07-10

Family

ID=7230855

Family Applications (1)

Application Number Title Priority Date Filing Date
FI210168A FI45612C (fi) 1967-07-26 1968-07-24 Sähködynaaminen kuulorasia

Country Status (5)

Country Link
AT (1) AT283471B (fi)
DE (1) DE1295657B (fi)
FI (1) FI45612C (fi)
NL (1) NL140696B (fi)
SE (1) SE330556B (fi)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE888113C (de) * 1950-11-24 1953-08-31 Holmberg & Co Elektrodynamisches Hoergeraet, wie Telephon, Mikrophon, Klein-Lautsprecher u. dgl.
DE1002793B (de) * 1956-03-10 1957-02-21 Carl Ludwig Lehner Elektroakustischer Wandler
DE1243240C2 (de) * 1962-12-13 1974-05-09 Akustische Elektroakustischer wandler, dessen einzelteile durch eine formkoerper lagerichtig zusammengehalten sind
DE1227065B (de) * 1965-03-12 1966-10-20 Lehner Fernsprech Signal Elektroakustischer Wandler
DE1240127B (de) * 1965-09-28 1967-05-11 Siemens Ag Elektrodynamischer Wandler

Also Published As

Publication number Publication date
AT283471B (de) 1970-08-10
FI45612B (fi) 1972-04-04
SE330556B (fi) 1970-11-23
NL6810522A (fi) 1969-01-28
NL140696B (nl) 1973-12-17
DE1295657B (de) 1969-05-22

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