AT264614B - Kapazitives Richtmikrophon - Google Patents

Kapazitives Richtmikrophon

Info

Publication number
AT264614B
AT264614B AT450065A AT450065A AT264614B AT 264614 B AT264614 B AT 264614B AT 450065 A AT450065 A AT 450065A AT 450065 A AT450065 A AT 450065A AT 264614 B AT264614 B AT 264614B
Authority
AT
Austria
Prior art keywords
capacitive
directional microphone
microphone
directional
capacitive directional
Prior art date
Application number
AT450065A
Other languages
English (en)
Inventor
Georg Neumann
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 filed Critical
Application granted granted Critical
Publication of AT264614B publication Critical patent/AT264614B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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 
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
AT450065A 1964-07-21 1965-05-18 Kapazitives Richtmikrophon AT264614B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1437420A DE1437420C3 (de) 1964-07-21 1964-07-21 Kondensator-Richtmikrophonkapsel

Publications (1)

Publication Number Publication Date
AT264614B true AT264614B (de) 1968-09-10

Family

ID=7343369

Family Applications (1)

Application Number Title Priority Date Filing Date
AT450065A AT264614B (de) 1964-07-21 1965-05-18 Kapazitives Richtmikrophon

Country Status (4)

Country Link
US (1) US3418436A (de)
AT (1) AT264614B (de)
DE (1) DE1437420C3 (de)
SE (1) SE331297B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2119912C3 (de) * 1971-04-23 1974-12-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektroakustischer Wandler
US3770911A (en) * 1972-07-21 1973-11-06 Industrial Research Prod Inc Hearing aid system
AT323257B (de) * 1973-06-26 1975-07-10 Akg Akustische Kino Geraete Kondensatormikrophon
US4311881A (en) * 1979-07-05 1982-01-19 Polaroid Corporation Electrostatic transducer backplate having open ended grooves
JPS622879Y2 (de) * 1981-03-25 1987-01-22
DK146770C (da) * 1981-11-13 1984-06-04 Brueel & Kjaer As Kapacitiv transducer
AU573655B2 (en) * 1983-12-05 1988-06-16 Kay, L. Transducer array
DE102005043664B4 (de) * 2005-09-14 2011-06-22 Sennheiser electronic GmbH & Co. KG, 30900 Kondensatormikrofon
KR101365988B1 (ko) * 2007-01-05 2014-02-21 삼성전자주식회사 지향성 스피커 시스템의 자동 셋-업 방법 및 장치
KR100931575B1 (ko) * 2007-12-07 2009-12-14 한국전자통신연구원 Ｍｅｍｓ를 이용한 압전 소자 마이크로 스피커 및 그 제조방법
AT509922B1 (de) * 2011-06-24 2013-10-15 Avl List Gmbh Kapazitiver ultraschallwandler
US9573695B2 (en) 2013-02-22 2017-02-21 United Technologies Corporation Integrated nozzle and plug

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1456538A (en) * 1923-05-29 Acoustic apparatus
US2910539A (en) * 1956-07-27 1959-10-27 William L Hartsfield Microphones
DE1171960B (de) * 1961-07-08 1964-06-11 Schall Technik Dr Ing Karl Sch Kondensatormikrophon mit mehreren wahlweise einstellbaren Richtcharakteristiken
NL281794A (de) * 1961-08-07

Also Published As

Publication number Publication date
DE1437420A1 (de) 1968-10-17
SE331297B (de) 1970-12-21
DE1437420B2 (de) 1972-11-30
US3418436A (en) 1968-12-24
DE1437420C3 (de) 1978-06-22

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