AT358113B - Richtmikrophon nach dem interferenzprinzip - Google Patents

Richtmikrophon nach dem interferenzprinzip

Info

Publication number
AT358113B
AT358113B AT837578A AT837578A AT358113B AT 358113 B AT358113 B AT 358113B AT 837578 A AT837578 A AT 837578A AT 837578 A AT837578 A AT 837578A AT 358113 B AT358113 B AT 358113B
Authority
AT
Austria
Prior art keywords
directional microphone
microphone according
interference principle
interference
principle
Prior art date
Application number
AT837578A
Other languages
English (en)
Other versions
ATA837578A (de
Inventor
Alfred Zlevor
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 AT837578A priority Critical patent/AT358113B/de
Priority to AU52852/79A priority patent/AU5285279A/en
Priority to ES486136A priority patent/ES486136A1/es
Priority to US06/095,999 priority patent/US4264790A/en
Priority to DE7979104634T priority patent/DE2963451D1/de
Priority to EP79104634A priority patent/EP0011817B1/de
Priority to DE19797932914U priority patent/DE7932914U1/de
Priority to CA340,366A priority patent/CA1126388A/en
Priority to JP15081979A priority patent/JPS55109100A/ja
Publication of ATA837578A publication Critical patent/ATA837578A/de
Application granted granted Critical
Publication of AT358113B publication Critical patent/AT358113B/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
    • H04R1/342—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 for microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
AT837578A 1978-11-23 1978-11-23 Richtmikrophon nach dem interferenzprinzip AT358113B (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
AT837578A AT358113B (de) 1978-11-23 1978-11-23 Richtmikrophon nach dem interferenzprinzip
AU52852/79A AU5285279A (en) 1978-11-23 1979-11-15 Directional microphone
US06/095,999 US4264790A (en) 1978-11-23 1979-11-20 Directional microphone
ES486136A ES486136A1 (es) 1978-11-23 1979-11-20 Un microfono direccional segun el principio de interferencia
DE7979104634T DE2963451D1 (en) 1978-11-23 1979-11-21 Directional microphone according to the interference principle
EP79104634A EP0011817B1 (de) 1978-11-23 1979-11-21 Richtmikrophon nach dem Interferenzprinzip
DE19797932914U DE7932914U1 (de) 1978-11-23 1979-11-21 Richtmikrophon nach dem interferenzprinzip
CA340,366A CA1126388A (en) 1978-11-23 1979-11-22 Directional microphone
JP15081979A JPS55109100A (en) 1978-11-23 1979-11-22 Directional microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT837578A AT358113B (de) 1978-11-23 1978-11-23 Richtmikrophon nach dem interferenzprinzip

Publications (2)

Publication Number Publication Date
ATA837578A ATA837578A (de) 1980-01-15
AT358113B true AT358113B (de) 1980-08-25

Family

ID=3604921

Family Applications (1)

Application Number Title Priority Date Filing Date
AT837578A AT358113B (de) 1978-11-23 1978-11-23 Richtmikrophon nach dem interferenzprinzip

Country Status (8)

Country Link
US (1) US4264790A (de)
EP (1) EP0011817B1 (de)
JP (1) JPS55109100A (de)
AT (1) AT358113B (de)
AU (1) AU5285279A (de)
CA (1) CA1126388A (de)
DE (2) DE7932914U1 (de)
ES (1) ES486136A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555598A (en) * 1983-09-21 1985-11-26 At&T Bell Laboratories Teleconferencing acoustic transducer
JPH0681352B2 (ja) * 1985-11-19 1994-10-12 株式会社オ−デイオテクニカ 狭指向性マイクロホン
JP2562295B2 (ja) * 1985-11-19 1996-12-11 株式会社 オ−デイオテクニカ 狭指向性マイクロホン
US4862507A (en) * 1987-01-16 1989-08-29 Shure Brothers, Inc. Microphone acoustical polar pattern converter
US5161250A (en) * 1990-04-12 1992-11-03 Play Action Inc. Single use radio device and method for using the same
US5513384A (en) * 1993-11-09 1996-04-30 Inner Ear Communications, Inc. System and method for providing multiple broadcasts of audio information to spectators
US5901232A (en) * 1996-09-03 1999-05-04 Gibbs; John Ho Sound system that determines the position of an external sound source and points a directional microphone/speaker towards it
US5820942A (en) * 1996-12-20 1998-10-13 Ag Associates Process for depositing a material on a substrate using light energy
US6278377B1 (en) 1999-08-25 2001-08-21 Donnelly Corporation Indicator for vehicle accessory
USD444143S1 (en) 1999-10-08 2001-06-26 Telex Communications, Inc. Microphone
US8682005B2 (en) * 1999-11-19 2014-03-25 Gentex Corporation Vehicle accessory microphone
EP1230739B1 (de) * 1999-11-19 2016-05-25 Gentex Corporation Fahrzeugzubehörmikrofon
US7447320B2 (en) * 2001-02-14 2008-11-04 Gentex Corporation Vehicle accessory microphone
US7120261B1 (en) 1999-11-19 2006-10-10 Gentex Corporation Vehicle accessory microphone
EP1380186B1 (de) * 2001-02-14 2015-08-26 Gentex Corporation Fahrzeug-zusatzmikrophon
DE10208465A1 (de) * 2002-02-27 2003-09-18 Bsh Bosch Siemens Hausgeraete Elektrisches Gerät, insbesondere Dunstabzugshaube
JP2004075818A (ja) * 2002-08-15 2004-03-11 Fuji Photo Film Co Ltd インク組成物及びインクジェット記録方法
US20060269089A1 (en) * 2005-05-24 2006-11-30 Gieson David V Microphone shield
WO2009117399A2 (en) * 2008-03-17 2009-09-24 Plastic Technologies, Inc. Method and apparatus for improved detection of holes in plastic containers
US8003878B2 (en) * 2008-08-05 2011-08-23 Gaynier David A Electroacoustic transducer system
US9014402B2 (en) 2012-05-16 2015-04-21 Klover Products, Inc. Acoustically isolated parabolic sound pickup assembly
USD733690S1 (en) 2013-10-30 2015-07-07 Kaotica Corporation Noise mitigating microphone attachment
US9992569B2 (en) 2014-05-30 2018-06-05 Paul D. Terpstra Camera-mountable acoustic collection assembly
US11268385B2 (en) 2019-10-07 2022-03-08 Nov Canada Ulc Hybrid core progressive cavity pump
US11813580B2 (en) 2020-09-02 2023-11-14 Nov Canada Ulc Static mixer suitable for additive manufacturing
DE112021000019B4 (de) * 2021-06-29 2025-08-28 Jiusheng (Tangshan) Technology Co., Ltd. Aufnahmemikrofon

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH196704A (de) * 1937-05-26 1938-03-31 Hugo Meier Horchgerät zum Ermitteln von Geräuschen, insbesondere von herannahenden Flugzeugen.
US2228886A (en) * 1938-10-31 1941-01-14 Rca Corp Electroacoustical apparatus
US2463762A (en) * 1941-11-14 1949-03-08 Automatic Elect Lab Electroacoustical transducer
DE1183134B (de) * 1961-12-08 1964-12-10 Heinrich Peiker Mikrophon
DE1214272B (de) * 1964-08-01 1966-04-14 Sennheiser Electronic Rohrrichtmikrophon
DE1272375B (de) * 1964-12-01 1968-07-11 Akustische Interferenzmikrophon mit einem vor der Membran des Wandlersystems angeordneten Rohr
US3305043A (en) * 1965-03-08 1967-02-21 Charles E Pfund Acoustic communication device and toy

Also Published As

Publication number Publication date
AU5285279A (en) 1980-05-29
ATA837578A (de) 1980-01-15
EP0011817B1 (de) 1982-07-28
JPS55109100A (en) 1980-08-21
EP0011817A1 (de) 1980-06-11
US4264790A (en) 1981-04-28
ES486136A1 (es) 1980-06-16
CA1126388A (en) 1982-06-22
DE7932914U1 (de) 1980-02-28
DE2963451D1 (en) 1982-09-16

Similar Documents

Publication Publication Date Title
AT358113B (de) Richtmikrophon nach dem interferenzprinzip
FI791919A7 (fi) Slitstycke av haordmetall
AT366862B (de) Elektroakustischer wandler nach dem zweiwegprinzip
DK74879A (da) Hoejtaler
BE879521A (fr) Schroefkap met borgrand
FI790857A7 (fi) Foerfarande foer urlakning av mineraler sa
SE7812988L (sv) Domkraft
RO85100A (ro) Masina de toronat cord metalic
SE7810352L (sv) Formsprutform
DK151686C (da) Stetoskopisk hovedtelefon
DK455779A (da) Vandfortyndeligt alkyd-overfladecoatingmiddel
BE875202A (fr) Buisdeel met beweegbare stootrand
FI790053A7 (fi) Foerfarande foer framstaellning av maltosinnehaollande staerkelsehydrolysat och kristallisering av maltos fraon dem
BE880106A (fr) Vermogengestuurd inbouwelement met warmtewisselaar
BE876178A (fr) Snijkop met verstelbare zuigmond
AR219643A1 (es) Amplificador de microfono
SE7908632L (sv) Hogtalare
IT1110770B (it) Produzione di monorden
IT1122611B (it) Complesso di freno
DK98479A (da) Rummelfri mikrofonkombination
FI783882A7 (fi) Avrullningsanordning foer varubanor i form av avlindningsrullar
FI791912A7 (fi) Fenantrenderivat deras framstaellning och farmaceutiska kompositioner innehaollande dem
SE7907119L (sv) Domkraft
AT360436B (de) Hydraulischer rammbaer
FI792024A7 (fi) Ventilblock saerskilt foer hydrauliska graevmaskiner

Legal Events

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