FR1547509A - Microphone à caractéristique directionnelle unilatérale modifiable - Google Patents

Microphone à caractéristique directionnelle unilatérale modifiable

Info

Publication number
FR1547509A
FR1547509A FR117000A FR117000A FR1547509A FR 1547509 A FR1547509 A FR 1547509A FR 117000 A FR117000 A FR 117000A FR 117000 A FR117000 A FR 117000A FR 1547509 A FR1547509 A FR 1547509A
Authority
FR
France
Prior art keywords
changeable
microphone
directional characteristic
sided directional
sided
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR117000A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AKG Acoustics GmbH
Original Assignee
AKG Akustische und Kino Geraete GmbH
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 AT793066A external-priority patent/AT277339B/de
Application filed by AKG Akustische und Kino Geraete GmbH filed Critical AKG Akustische und Kino Geraete GmbH
Priority to FR117000A priority Critical patent/FR1547509A/fr
Application granted granted Critical
Publication of FR1547509A publication Critical patent/FR1547509A/fr
Expired legal-status Critical Current

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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/38—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR117000A 1966-08-19 1967-08-07 Microphone à caractéristique directionnelle unilatérale modifiable Expired FR1547509A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR117000A FR1547509A (fr) 1966-08-19 1967-08-07 Microphone à caractéristique directionnelle unilatérale modifiable

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT793066A AT277339B (de) 1966-08-19 1966-08-19 Mikrophon mit Richtcharakteristik und einer Einrichtung zur Veränderung dieser Richtcharakteristik
FR117000A FR1547509A (fr) 1966-08-19 1967-08-07 Microphone à caractéristique directionnelle unilatérale modifiable

Publications (1)

Publication Number Publication Date
FR1547509A true FR1547509A (fr) 1968-11-29

Family

ID=25604223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR117000A Expired FR1547509A (fr) 1966-08-19 1967-08-07 Microphone à caractéristique directionnelle unilatérale modifiable

Country Status (1)

Country Link
FR (1) FR1547509A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593012A1 (fr) * 1986-01-16 1987-07-17 Akg Akustische Kino Geraete Recepteur a gradient de pression

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593012A1 (fr) * 1986-01-16 1987-07-17 Akg Akustische Kino Geraete Recepteur a gradient de pression

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