CH289422A - Richtungsabhängiges Druckgradienten-Mikrophon. - Google Patents

Richtungsabhängiges Druckgradienten-Mikrophon.

Info

Publication number
CH289422A
CH289422A CH289422DA CH289422A CH 289422 A CH289422 A CH 289422A CH 289422D A CH289422D A CH 289422DA CH 289422 A CH289422 A CH 289422A
Authority
CH
Switzerland
Prior art keywords
pressure gradient
directional pressure
gradient microphone
microphone
directional
Prior art date
Application number
Other languages
English (en)
Inventor
Hasler Ag Praezisionsmechanik
Original Assignee
Hasler Ag
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 Hasler Ag filed Critical Hasler Ag
Publication of CH289422A publication Critical patent/CH289422A/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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
CH289422D 1948-04-14 1948-04-14 Richtungsabhängiges Druckgradienten-Mikrophon. CH289422A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH666494X 1948-04-14

Publications (1)

Publication Number Publication Date
CH289422A true CH289422A (de) 1953-03-15

Family

ID=4527330

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289422D CH289422A (de) 1948-04-14 1948-04-14 Richtungsabhängiges Druckgradienten-Mikrophon.

Country Status (2)

Country Link
CH (1) CH289422A (de)
GB (1) GB666494A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060282A (en) * 1957-07-26 1962-10-23 Baldwin Piano Co Electroacoustic transducer

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69332093T2 (de) * 1992-02-21 2003-03-13 Matsushita Electric Industrial Co., Ltd. Lautsprecher
GB0315426D0 (en) 2003-07-01 2003-08-06 Mitel Networks Corp Microphone array with physical beamforming using omnidirectional microphones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060282A (en) * 1957-07-26 1962-10-23 Baldwin Piano Co Electroacoustic transducer

Also Published As

Publication number Publication date
GB666494A (en) 1952-02-13

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