DK136448C - - Google Patents

Info

Publication number
DK136448C
DK136448C DK352167A DK352167A DK136448C DK 136448 C DK136448 C DK 136448C DK 352167 A DK352167 A DK 352167A DK 352167 A DK352167 A DK 352167A DK 136448 C DK136448 C DK 136448C
Authority
DK
Denmark
Application number
DK352167A
Other languages
Danish (da)
Other versions
DK136448B (da
Inventor
F Rohde
A Bernhagen
Original Assignee
Holmberg & Co
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 Holmberg & Co filed Critical Holmberg & Co
Publication of DK136448B publication Critical patent/DK136448B/da
Application granted granted Critical
Publication of DK136448C publication Critical patent/DK136448C/da

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
    • 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 

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)
DK352167A 1966-08-03 1967-07-07 Elektrodynamisk lydomsætter af subminiaturkonstruktion. DK136448B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1966H0060143 DE1261885B (de) 1966-08-03 1966-08-03 Elektrodynamischer Wandler besonders kleiner Bauweise

Publications (2)

Publication Number Publication Date
DK136448B DK136448B (da) 1977-10-10
DK136448C true DK136448C (de) 1978-03-06

Family

ID=7160831

Family Applications (1)

Application Number Title Priority Date Filing Date
DK352167A DK136448B (da) 1966-08-03 1967-07-07 Elektrodynamisk lydomsætter af subminiaturkonstruktion.

Country Status (3)

Country Link
DE (1) DE1261885B (de)
DK (1) DK136448B (de)
SE (1) SE317714B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4007678A1 (de) * 1990-03-10 1991-09-12 Lehner Fernsprech Signal Dynamischer, elektroakustischer wandler

Also Published As

Publication number Publication date
SE317714B (de) 1969-11-24
DK136448B (da) 1977-10-10
DE1261885B (de) 1968-02-29

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Legal Events

Date Code Title Description
PUP Patent expired