EP0429264A3 - Microphone apparatus - Google Patents
Microphone apparatus Download PDFInfo
- Publication number
- EP0429264A3 EP0429264A3 EP19900312516 EP90312516A EP0429264A3 EP 0429264 A3 EP0429264 A3 EP 0429264A3 EP 19900312516 EP19900312516 EP 19900312516 EP 90312516 A EP90312516 A EP 90312516A EP 0429264 A3 EP0429264 A3 EP 0429264A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- microphone apparatus
- microphone
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
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
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
- H04R2410/01—Noise reduction using microphones having different directional characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
- H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Circuit For Audible Band Transducer (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1301699A JPH03162100A (en) | 1989-11-20 | 1989-11-20 | Microphone equipment and video integration camera mounted with the microphone equipment |
JP301699/89 | 1989-11-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0429264A2 EP0429264A2 (en) | 1991-05-29 |
EP0429264A3 true EP0429264A3 (en) | 1992-03-04 |
Family
ID=17900089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900312516 Withdrawn EP0429264A3 (en) | 1989-11-20 | 1990-11-16 | Microphone apparatus |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0429264A3 (en) |
JP (1) | JPH03162100A (en) |
KR (1) | KR910011082A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29902393U1 (en) * | 1999-02-10 | 2000-07-20 | Peiker, Andreas, 61381 Friedrichsdorf | Device for detecting sound waves in a vehicle |
JP2003249003A (en) * | 2002-02-25 | 2003-09-05 | Canon Inc | Recorder |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3102530A1 (en) * | 1980-01-28 | 1981-11-26 | Victor Company Of Japan, Ltd., Yokohama, Kanagawa | VARIABLE ALIGNMENT MICROPHONE SYSTEM |
EP0084982A2 (en) * | 1982-01-27 | 1983-08-03 | Racal Acoustics Limited | Improvements in and relating to communications systems |
US4442323A (en) * | 1980-07-19 | 1984-04-10 | Pioneer Electronic Corporation | Microphone with vibration cancellation |
-
1989
- 1989-11-20 JP JP1301699A patent/JPH03162100A/en active Pending
-
1990
- 1990-11-16 EP EP19900312516 patent/EP0429264A3/en not_active Withdrawn
- 1990-11-20 KR KR1019900018825A patent/KR910011082A/en not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3102530A1 (en) * | 1980-01-28 | 1981-11-26 | Victor Company Of Japan, Ltd., Yokohama, Kanagawa | VARIABLE ALIGNMENT MICROPHONE SYSTEM |
US4442323A (en) * | 1980-07-19 | 1984-04-10 | Pioneer Electronic Corporation | Microphone with vibration cancellation |
EP0084982A2 (en) * | 1982-01-27 | 1983-08-03 | Racal Acoustics Limited | Improvements in and relating to communications systems |
Non-Patent Citations (1)
Title |
---|
IEEE TRANSACTIONS ON CONSUMER ELECTRONICS. vol. 36, no. 3, August 1990, NEW YORK US K. ONO ET AL.: 'NOISE-CANCELLING MICROPHONE FOR VIDEO CAMERAS' * |
Also Published As
Publication number | Publication date |
---|---|
EP0429264A2 (en) | 1991-05-29 |
KR910011082A (en) | 1991-06-29 |
JPH03162100A (en) | 1991-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB NL |
|
17P | Request for examination filed |
Effective date: 19920814 |
|
17Q | First examination report despatched |
Effective date: 19940510 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19940921 |