AT277339B - Mikrophon mit Richtcharakteristik und einer Einrichtung zur Veränderung dieser Richtcharakteristik - Google Patents

Mikrophon mit Richtcharakteristik und einer Einrichtung zur Veränderung dieser Richtcharakteristik

Info

Publication number
AT277339B
AT277339B AT793066A AT793066A AT277339B AT 277339 B AT277339 B AT 277339B AT 793066 A AT793066 A AT 793066A AT 793066 A AT793066 A AT 793066A AT 277339 B AT277339 B AT 277339B
Authority
AT
Austria
Prior art keywords
directional characteristic
microphone
changing
directional
characteristic
Prior art date
Application number
AT793066A
Other languages
English (en)
Inventor
Bernhard Dipl Ing Wiengartner
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 AT793066A priority Critical patent/AT277339B/de
Priority to DE19671537573 priority patent/DE1537573A1/de
Priority to GB33184/67A priority patent/GB1181868A/en
Priority to FR117000A priority patent/FR1547509A/fr
Priority to US659445A priority patent/US3536862A/en
Application granted granted Critical
Publication of AT277339B publication Critical patent/AT277339B/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
    • H04R1/34—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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
AT793066A 1966-08-19 1966-08-19 Mikrophon mit Richtcharakteristik und einer Einrichtung zur Veränderung dieser Richtcharakteristik AT277339B (de)

Priority Applications (5)

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
DE19671537573 DE1537573A1 (de) 1966-08-19 1967-07-01 Mikrofon mit veraenderbarer einseitiger Richtcharakteristik
GB33184/67A GB1181868A (en) 1966-08-19 1967-07-19 Microphone having a Variable Directional Characteristic
FR117000A FR1547509A (fr) 1966-08-19 1967-08-07 Microphone à caractéristique directionnelle unilatérale modifiable
US659445A US3536862A (en) 1966-08-19 1967-08-09 Microphone having a variable unidirectional characteristic

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT277339B true AT277339B (de) 1969-12-29

Family

ID=3600826

Family Applications (1)

Application Number Title Priority Date Filing Date
AT793066A AT277339B (de) 1966-08-19 1966-08-19 Mikrophon mit Richtcharakteristik und einer Einrichtung zur Veränderung dieser Richtcharakteristik

Country Status (4)

Country Link
US (1) US3536862A (de)
AT (1) AT277339B (de)
DE (1) DE1537573A1 (de)
GB (1) GB1181868A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770911A (en) * 1972-07-21 1973-11-06 Industrial Research Prod Inc Hearing aid system
US3921016A (en) * 1973-12-12 1975-11-18 Proctor & Assoc Co Sonic signal generator and housing
GB1487847A (en) * 1974-09-25 1977-10-05 Ard Anstalt Microphone units
US4449236A (en) * 1982-04-08 1984-05-15 Walker Equipment Corporation Anti-side tone transmitter
CA1200308A (en) * 1983-11-23 1986-02-04 Peter Fatovic Directional microphone assembly
US4584702A (en) * 1983-12-19 1986-04-22 Walker Equipment Corporation Noise cancelling telephone transmitter insertable in telephone handset receptacle
US4862507A (en) * 1987-01-16 1989-08-29 Shure Brothers, Inc. Microphone acoustical polar pattern converter
US5115470A (en) * 1990-04-11 1992-05-19 Sutheim Peter E Sound reinforcement system
US5627901A (en) * 1993-06-23 1997-05-06 Apple Computer, Inc. Directional microphone for computer visual display monitor and method for construction
US5692060A (en) * 1995-05-01 1997-11-25 Knowles Electronics, Inc. Unidirectional microphone
US7845462B2 (en) * 2008-08-07 2010-12-07 Moore Dana A Wide frequency range horn with modular method for reducing diffraction effects
US8948434B2 (en) 2013-06-24 2015-02-03 Michael James Godfrey Microphone

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787671A (en) * 1952-10-06 1957-04-02 Schall Technik Dr Ing Karl Sch Microphone arrangement

Also Published As

Publication number Publication date
DE1537573A1 (de) 1969-09-18
US3536862A (en) 1970-10-27
GB1181868A (en) 1970-02-18

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee