NO20015985L - microphone - Google Patents

microphone

Info

Publication number
NO20015985L
NO20015985L NO20015985A NO20015985A NO20015985L NO 20015985 L NO20015985 L NO 20015985L NO 20015985 A NO20015985 A NO 20015985A NO 20015985 A NO20015985 A NO 20015985A NO 20015985 L NO20015985 L NO 20015985L
Authority
NO
Norway
Prior art keywords
microphone
Prior art date
Application number
NO20015985A
Other languages
Norwegian (no)
Other versions
NO316560B1 (en
NO20015985D0 (en
Inventor
Birger Orten
Original Assignee
Meditron As
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 PCT/NO2001/000064 external-priority patent/WO2002000117A1/en
Publication of NO20015985D0 publication Critical patent/NO20015985D0/en
Priority to NO20015985A priority Critical patent/NO316560B1/en
Application filed by Meditron As filed Critical Meditron As
Priority to JP2002571746A priority patent/JP2004526150A/en
Priority to CNA028053001A priority patent/CN1628485A/en
Priority to PCT/NO2002/000071 priority patent/WO2002074010A1/en
Priority to US10/468,324 priority patent/US20040096072A1/en
Priority to KR10-2003-7010989A priority patent/KR20030080016A/en
Priority to CA002439087A priority patent/CA2439087A1/en
Priority to EP02700906A priority patent/EP1362497A1/en
Publication of NO20015985L publication Critical patent/NO20015985L/en
Publication of NO316560B1 publication Critical patent/NO316560B1/en

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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02—Microphones
NO20015985A 2001-02-21 2001-12-06 Microphone with rangefinder NO316560B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO20015985A NO316560B1 (en) 2001-02-21 2001-12-06 Microphone with rangefinder
EP02700906A EP1362497A1 (en) 2001-02-21 2002-02-20 Microphone equipped with a range finder
JP2002571746A JP2004526150A (en) 2001-02-21 2002-02-20 Microphone with distance meter
CA002439087A CA2439087A1 (en) 2001-02-21 2002-02-20 Microphone equipped with a range finder
CNA028053001A CN1628485A (en) 2001-02-21 2002-02-20 Microphone equipped with a range finder
PCT/NO2002/000071 WO2002074010A1 (en) 2001-02-21 2002-02-20 Microphone equipped with a range finder
US10/468,324 US20040096072A1 (en) 2001-02-21 2002-02-20 Microphone equipped with a range finder
KR10-2003-7010989A KR20030080016A (en) 2001-02-21 2002-02-20 Microphone equipped with a range finder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/NO2001/000064 WO2002000117A1 (en) 2000-06-23 2001-02-21 Two-way mechano-electrical transducer
NO20015985A NO316560B1 (en) 2001-02-21 2001-12-06 Microphone with rangefinder

Publications (3)

Publication Number Publication Date
NO20015985D0 NO20015985D0 (en) 2001-12-06
NO20015985L true NO20015985L (en) 2002-08-22
NO316560B1 NO316560B1 (en) 2004-02-02

Family

ID=26649028

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20015985A NO316560B1 (en) 2001-02-21 2001-12-06 Microphone with rangefinder

Country Status (6)

Country Link
EP (1) EP1362497A1 (en)
JP (1) JP2004526150A (en)
CN (1) CN1628485A (en)
CA (1) CA2439087A1 (en)
NO (1) NO316560B1 (en)
WO (1) WO2002074010A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO314558B1 (en) * 2001-12-06 2003-04-07 Meditron Asa sang Microphone
NO314559B1 (en) * 2001-12-06 2003-04-07 Meditron Asa microphone
US10057706B2 (en) * 2014-11-26 2018-08-21 Sony Interactive Entertainment Inc. Information processing device, information processing system, control method, and program
US9877114B2 (en) 2015-04-13 2018-01-23 DSCG Solutions, Inc. Audio detection system and methods
CN110572759B (en) * 2019-08-30 2020-12-15 Oppo广东移动通信有限公司 Electronic device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1066823B (en) * 1975-12-30 1985-03-12 Sits Soc It Telecom Siemens ELECTROACOUSTIC TRANSDUCER PARTICULARLY OF THE PIEZOCERAMIC LAMINA TYPE
US4586195A (en) * 1984-06-25 1986-04-29 Siemens Corporate Research & Support, Inc. Microphone range finder
US4638207A (en) * 1986-03-19 1987-01-20 Pennwalt Corporation Piezoelectric polymeric film balloon speaker
US4727279A (en) * 1987-04-29 1988-02-23 General Motors Corporation Piezoelectric knock sensor
GB9314822D0 (en) * 1993-07-17 1993-09-01 Central Research Lab Ltd Determination of position
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
DE19943872A1 (en) * 1999-09-14 2001-03-15 Thomson Brandt Gmbh Device for adjusting the directional characteristic of microphones for voice control

Also Published As

Publication number Publication date
NO316560B1 (en) 2004-02-02
WO2002074010A1 (en) 2002-09-19
CN1628485A (en) 2005-06-15
NO20015985D0 (en) 2001-12-06
EP1362497A1 (en) 2003-11-19
JP2004526150A (en) 2004-08-26
CA2439087A1 (en) 2002-09-19

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