DE69327396D1 - Zweiweg-Kommunikations-Ohrhörer - Google Patents
Zweiweg-Kommunikations-OhrhörerInfo
- Publication number
- DE69327396D1 DE69327396D1 DE69327396T DE69327396T DE69327396D1 DE 69327396 D1 DE69327396 D1 DE 69327396D1 DE 69327396 T DE69327396 T DE 69327396T DE 69327396 T DE69327396 T DE 69327396T DE 69327396 D1 DE69327396 D1 DE 69327396D1
- Authority
- DE
- Germany
- Prior art keywords
- way communication
- communication earphones
- earphones
- way
- communication
- 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.)
- Expired - Fee Related
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
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H04M1/6041—Portable telephones adapted for handsfree use
- H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
- H04M1/6066—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone including a wireless connection
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1016—Earpieces of the intra-aural type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/01—Electrostatic transducers characterised by the use of electrets
- H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Headphones And Earphones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP93112064A EP0637187B1 (de) | 1993-07-28 | 1993-07-28 | Zweiweg-Kommunikations-Ohrhörer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69327396D1 true DE69327396D1 (de) | 2000-01-27 |
DE69327396T2 DE69327396T2 (de) | 2000-05-11 |
Family
ID=8213120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993627396 Expired - Fee Related DE69327396T2 (de) | 1993-07-28 | 1993-07-28 | Zweiweg-Kommunikations-Ohrhörer |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0637187B1 (de) |
DE (1) | DE69327396T2 (de) |
ES (1) | ES2142323T3 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI108909B (fi) | 1996-08-13 | 2002-04-15 | Nokia Corp | Kuuloke-elementti ja päätelaite |
EP0871312A1 (de) * | 1997-04-03 | 1998-10-14 | Pan Communications, Inc. | Bidirektionales Sprachkommunikationsgerät |
US8280072B2 (en) | 2003-03-27 | 2012-10-02 | Aliphcom, Inc. | Microphone array with rear venting |
US7246058B2 (en) | 2001-05-30 | 2007-07-17 | Aliph, Inc. | Detecting voiced and unvoiced speech using both acoustic and nonacoustic sensors |
US8019091B2 (en) | 2000-07-19 | 2011-09-13 | Aliphcom, Inc. | Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression |
US7433484B2 (en) | 2003-01-30 | 2008-10-07 | Aliphcom, Inc. | Acoustic vibration sensor |
KR101434071B1 (ko) | 2002-03-27 | 2014-08-26 | 앨리프컴 | 통신 시스템에서 사용을 위한 마이크로폰과 음성 활동 감지(vad) 구성 |
US9066186B2 (en) | 2003-01-30 | 2015-06-23 | Aliphcom | Light-based detection for acoustic applications |
US9099094B2 (en) | 2003-03-27 | 2015-08-04 | Aliphcom | Microphone array with rear venting |
US9591392B2 (en) | 2006-11-06 | 2017-03-07 | Plantronics, Inc. | Headset-derived real-time presence and communication systems and methods |
US8155364B2 (en) | 2007-11-06 | 2012-04-10 | Fortemedia, Inc. | Electronic device with microphone array capable of suppressing noise |
US9094764B2 (en) | 2008-04-02 | 2015-07-28 | Plantronics, Inc. | Voice activity detection with capacitive touch sense |
US8948415B1 (en) | 2009-10-26 | 2015-02-03 | Plantronics, Inc. | Mobile device with discretionary two microphone noise reduction |
US9794678B2 (en) | 2011-05-13 | 2017-10-17 | Plantronics, Inc. | Psycho-acoustic noise suppression |
US20150016625A1 (en) * | 2012-02-01 | 2015-01-15 | Tohoku Pioneer Corporation | Audio processing device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1487847A (en) * | 1974-09-25 | 1977-10-05 | Ard Anstalt | Microphone units |
US5046103A (en) * | 1988-06-07 | 1991-09-03 | Applied Acoustic Research, Inc. | Noise reducing system for voice microphones |
JP2687613B2 (ja) * | 1989-08-25 | 1997-12-08 | ソニー株式会社 | マイクロホン装置 |
US5121426A (en) * | 1989-12-22 | 1992-06-09 | At&T Bell Laboratories | Loudspeaking telephone station including directional microphone |
US5210792A (en) * | 1990-08-13 | 1993-05-11 | Matsushita Electric Industrial Co., Ltd. | Ear-hang type headset |
-
1993
- 1993-07-28 EP EP93112064A patent/EP0637187B1/de not_active Expired - Lifetime
- 1993-07-28 ES ES93112064T patent/ES2142323T3/es not_active Expired - Lifetime
- 1993-07-28 DE DE1993627396 patent/DE69327396T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69327396T2 (de) | 2000-05-11 |
EP0637187A1 (de) | 1995-02-01 |
ES2142323T3 (es) | 2000-04-16 |
EP0637187B1 (de) | 1999-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |