SE331297B - - Google Patents

Info

Publication number
SE331297B
SE331297B SE09588/65A SE958865A SE331297B SE 331297 B SE331297 B SE 331297B SE 09588/65 A SE09588/65 A SE 09588/65A SE 958865 A SE958865 A SE 958865A SE 331297 B SE331297 B SE 331297B
Authority
SE
Sweden
Application number
SE09588/65A
Inventor
G Neumann
Original Assignee
G 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 by G Neumann filed Critical G Neumann
Publication of SE331297B publication Critical patent/SE331297B/xx

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)
SE09588/65A 1964-07-21 1965-07-20 SE331297B (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
SE331297B true SE331297B (de) 1970-12-21

Family

ID=7343369

Family Applications (1)

Application Number Title Priority Date Filing Date
SE09588/65A SE331297B (de) 1964-07-21 1965-07-20

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
US9617009B2 (en) 2013-02-22 2017-04-11 United Technologies Corporation ATR full ring sliding nacelle

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
AT264614B (de) 1968-09-10
DE1437420C3 (de) 1978-06-22
DE1437420B2 (de) 1972-11-30
US3418436A (en) 1968-12-24

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