AT243345B - Durch veränderbare Pressung regelbarer akustischer Reibungswiderstand - Google Patents

Durch veränderbare Pressung regelbarer akustischer Reibungswiderstand

Info

Publication number
AT243345B
AT243345B AT798663A AT798663A AT243345B AT 243345 B AT243345 B AT 243345B AT 798663 A AT798663 A AT 798663A AT 798663 A AT798663 A AT 798663A AT 243345 B AT243345 B AT 243345B
Authority
AT
Austria
Prior art keywords
acoustical
regulated
frictional resistance
variable pressure
variable
Prior art date
Application number
AT798663A
Other languages
English (en)
Inventor
Ernst Ing Pless
Original Assignee
Akg Akustische Kino Geraete
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 Akg Akustische Kino Geraete filed Critical Akg Akustische Kino Geraete
Priority to AT798663A priority Critical patent/AT243345B/de
Priority to DE19641437376 priority patent/DE1437376A1/de
Application granted granted Critical
Publication of AT243345B publication Critical patent/AT243345B/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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
AT798663A 1963-10-04 1963-10-04 Durch veränderbare Pressung regelbarer akustischer Reibungswiderstand AT243345B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT798663A AT243345B (de) 1963-10-04 1963-10-04 Durch veränderbare Pressung regelbarer akustischer Reibungswiderstand
DE19641437376 DE1437376A1 (de) 1963-10-04 1964-07-10 Reibungswiderstand fuer Mikrophone mit veraenderbarer Richtcharakteristik und/oder veraenderbarem Frequenzgang

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT798663A AT243345B (de) 1963-10-04 1963-10-04 Durch veränderbare Pressung regelbarer akustischer Reibungswiderstand

Publications (1)

Publication Number Publication Date
AT243345B true AT243345B (de) 1965-11-10

Family

ID=3601323

Family Applications (1)

Application Number Title Priority Date Filing Date
AT798663A AT243345B (de) 1963-10-04 1963-10-04 Durch veränderbare Pressung regelbarer akustischer Reibungswiderstand

Country Status (2)

Country Link
AT (1) AT243345B (de)
DE (1) DE1437376A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417909A1 (fr) * 1978-02-17 1979-09-14 Thaille Jean Louis Regulateur de pression (ou charge) acoustique
US4264788A (en) * 1979-01-31 1981-04-28 Princo Instruments, Inc. Damped ultrasonic detection unit
JPS59216397A (ja) * 1983-05-23 1984-12-06 ハ−マン・インタ−ナシヨナル・インダストリイズ，インコ−ポレイテツド トランスジユ−サ、該トランスジユ−サの同調方法及び該同調方法に使用するトランスジユ−サ

Also Published As

Publication number Publication date
DE1437376A1 (de) 1968-10-24

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