NL7205358A - - Google Patents

Info

Publication number
NL7205358A
NL7205358A NL7205358A NL7205358A NL7205358A NL 7205358 A NL7205358 A NL 7205358A NL 7205358 A NL7205358 A NL 7205358A NL 7205358 A NL7205358 A NL 7205358A NL 7205358 A NL7205358 A NL 7205358A
Authority
NL
Netherlands
Application number
NL7205358A
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
Priority claimed from DE1961217A external-priority patent/DE1961217C3/de
Priority claimed from DE2119911A external-priority patent/DE2119911B2/de
Application filed filed Critical
Publication of NL7205358A publication Critical patent/NL7205358A/xx

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • 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 
    • H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for microphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
NL7205358A 1969-12-05 1972-04-20 NL7205358A (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1961217A DE1961217C3 (de) 1969-12-05 1969-12-05 Elektroakustischer Wandler, insbesondere Mikrofon für Fernsprechanlagen
DE2119911A DE2119911B2 (de) 1971-04-23 1971-04-23 Elektroakustischer Wandler, insbe sondere Mikrofon fur Fernsprechanlagen

Publications (1)

Publication Number Publication Date
NL7205358A true NL7205358A (cs) 1972-10-25

Family

ID=25758204

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7205358A NL7205358A (cs) 1969-12-05 1972-04-20

Country Status (3)

Country Link
AT (1) AT318029B (cs)
CH (1) CH535525A (cs)
NL (1) NL7205358A (cs)

Also Published As

Publication number Publication date
CH535525A (de) 1973-03-31
AT318029B (de) 1974-09-25

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