AT295617B - Akustischer Widerstand für einen Wandler - Google Patents

Akustischer Widerstand für einen Wandler

Info

Publication number
AT295617B
AT295617B AT773070A AT773070A AT295617B AT 295617 B AT295617 B AT 295617B AT 773070 A AT773070 A AT 773070A AT 773070 A AT773070 A AT 773070A AT 295617 B AT295617 B AT 295617B
Authority
AT
Austria
Prior art keywords
transducer
acoustic resistance
acoustic
resistance
Prior art date
Application number
AT773070A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT295617B publication Critical patent/AT295617B/de

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 

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Ceramic Products (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
AT773070A 1969-08-29 1970-08-26 Akustischer Widerstand für einen Wandler AT295617B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6913290A NL6913290A (de) 1969-08-29 1969-08-29

Publications (1)

Publication Number Publication Date
AT295617B true AT295617B (de) 1972-01-10

Family

ID=19807799

Family Applications (1)

Application Number Title Priority Date Filing Date
AT773070A AT295617B (de) 1969-08-29 1970-08-26 Akustischer Widerstand für einen Wandler

Country Status (6)

Country Link
JP (1) JPS4936610B1 (de)
AT (1) AT295617B (de)
DE (1) DE2039558A1 (de)
FR (1) FR2059742B1 (de)
GB (1) GB1328561A (de)
NL (1) NL6913290A (de)

Also Published As

Publication number Publication date
GB1328561A (en) 1973-08-30
FR2059742B1 (de) 1975-03-14
DE2039558A1 (de) 1971-03-04
JPS4936610B1 (de) 1974-10-02
FR2059742A1 (de) 1971-06-04
NL6913290A (de) 1971-03-02

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee