DK26889D0 - Hoejtalersystem - Google Patents
HoejtalersystemInfo
- Publication number
- DK26889D0 DK26889D0 DK026889A DK26889A DK26889D0 DK 26889 D0 DK26889 D0 DK 26889D0 DK 026889 A DK026889 A DK 026889A DK 26889 A DK26889 A DK 26889A DK 26889 D0 DK26889 D0 DK 26889D0
- Authority
- DK
- Denmark
- Prior art keywords
- speaker system
- speaker
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5441—Wireless systems or telephone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/545—Audio/video application, e.g. interphone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5454—Adapter and plugs
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Stereo-Broadcasting Methods (AREA)
- Noise Elimination (AREA)
- Transmitters (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/053,355 US4829570A (en) | 1987-05-22 | 1987-05-22 | Wireless remote speaker system |
US07/127,793 US4847903A (en) | 1987-05-22 | 1987-12-02 | Wireless remote speaker system |
PCT/US1988/001707 WO1988009589A1 (en) | 1987-05-22 | 1988-05-19 | Wireless remote speaker system |
Publications (2)
Publication Number | Publication Date |
---|---|
DK26889D0 true DK26889D0 (da) | 1989-01-20 |
DK26889A DK26889A (da) | 1989-03-22 |
Family
ID=26731763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK026889A DK26889A (da) | 1987-05-22 | 1989-01-20 | Hoejttalersystem |
Country Status (8)
Country | Link |
---|---|
US (1) | US4847903A (da) |
EP (1) | EP0317610A4 (da) |
JP (1) | JPH01503831A (da) |
KR (1) | KR920001883B1 (da) |
AU (1) | AU608629B2 (da) |
DK (1) | DK26889A (da) |
GB (1) | GB2211704B (da) |
WO (1) | WO1988009589A1 (da) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5410735A (en) * | 1992-01-17 | 1995-04-25 | Borchardt; Robert L. | Wireless signal transmission systems, methods and apparatus |
FR2690582B1 (fr) * | 1992-04-22 | 1994-06-17 | Ratia Joel | Dispositif electronique de transmission d'informations audio ou autres utilisant le reseau de distribution electrique comme vecteur. |
DE69323672T2 (de) * | 1992-09-03 | 1999-07-29 | Sony Electronics Inc., Park Ridge, N.J. | Lautsprechersysteme |
US5530737A (en) | 1993-03-22 | 1996-06-25 | Phonex Corporation | Secure access telephone extension system and method |
US5712614A (en) * | 1995-05-09 | 1998-01-27 | Elcom Technologies Corporation | Power line communications system |
US5705974A (en) * | 1995-05-09 | 1998-01-06 | Elcom Technologies Corporation | Power line communications system and coupling circuit for power line communications system |
US5757936A (en) * | 1995-05-10 | 1998-05-26 | Monster Cable International, Ltd. | Audio and video signal distribution system and method |
US5768696A (en) * | 1995-12-18 | 1998-06-16 | Golden Eagle Electronics Manufactory Ltd. | Wireless 900 MHz monitor system |
WO1997023056A1 (en) * | 1995-12-19 | 1997-06-26 | Elcom Technologies Corporation | Power line audio system |
US5812678A (en) * | 1996-02-26 | 1998-09-22 | Scalise; Stanley J. | Auscultation augmentation device |
US6198825B1 (en) * | 1996-04-15 | 2001-03-06 | Narian Daryanani | Wireless speaker circuit |
US6067363A (en) * | 1996-06-03 | 2000-05-23 | Ericsson Inc. | Audio A/D convertor using frequency modulation |
EP0965181B1 (en) * | 1996-06-27 | 2004-06-23 | Phonex Corporation | Power line communications system |
EP0965178B1 (en) * | 1996-06-27 | 2004-03-03 | Phonex Corporation | System and coupling circuit for power line communications |
US5815108A (en) | 1996-12-18 | 1998-09-29 | Terk Technologies Corporation | System for extending infrared remote control |
US5870005A (en) * | 1997-07-03 | 1999-02-09 | Cheung; Shiu Hung | Frequency modulated oscillator for transmitting short range signals |
US6064699A (en) * | 1997-07-07 | 2000-05-16 | Golden Eagle Electronics Manufactory Ltd. | Wireless speaker system for transmitting analog and digital information over a single high-frequency channel |
US6233343B1 (en) * | 1997-09-26 | 2001-05-15 | Hewlett-Packard Company | Power adapter having a speaker for an electronic device |
FR2769165B1 (fr) * | 1997-09-26 | 2002-11-29 | Technical Maintenance Corp | Systeme sans fil a transmission numerique pour haut-parleurs |
US6055435A (en) | 1997-10-16 | 2000-04-25 | Phonex Corporation | Wireless telephone connection surge suppressor |
US5970127A (en) | 1997-10-16 | 1999-10-19 | Phonex Corporation | Caller identification system for wireless phone jacks and wireless modem jacks |
US6107912A (en) | 1997-12-08 | 2000-08-22 | Phonex Corporation | Wireless modem jack |
US6151401A (en) | 1998-04-09 | 2000-11-21 | Compaq Computer Corporation | Planar speaker for multimedia laptop PCs |
US6480510B1 (en) | 1998-07-28 | 2002-11-12 | Serconet Ltd. | Local area network of serial intelligent cells |
US6246868B1 (en) | 1998-08-14 | 2001-06-12 | Phonex Corporation | Conversion and distribution of incoming wireless telephone signals using the power line |
US6243571B1 (en) | 1998-09-21 | 2001-06-05 | Phonex Corporation | Method and system for distribution of wireless signals for increased wireless coverage using power lines |
US7099621B1 (en) * | 1999-06-25 | 2006-08-29 | Cocomo Mb Communications, Inc. | Electromagnetic field communications system for wireless networks |
US6549616B1 (en) | 2000-03-20 | 2003-04-15 | Serconet Ltd. | Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets |
IL135744A (en) | 2000-04-18 | 2008-08-07 | Mosaid Technologies Inc | Telephone communication system through a single line |
US6842459B1 (en) | 2000-04-19 | 2005-01-11 | Serconet Ltd. | Network combining wired and non-wired segments |
EP1386527A1 (en) | 2001-05-10 | 2004-02-04 | Parker Hannifin Corporation | Manufacture of electronics enclosure having a metallized shielding layer |
IL144158A (en) | 2001-07-05 | 2011-06-30 | Mosaid Technologies Inc | Socket for connecting an analog telephone to a digital communications network that carries digital voice signals |
US20030091777A1 (en) * | 2001-08-14 | 2003-05-15 | Peter Jones | Clean release tape for EMI shielding |
EP2234394A1 (en) | 2001-10-11 | 2010-09-29 | Mosaid Technologies Incorporated | Coupling device |
KR20040006044A (ko) * | 2002-07-09 | 2004-01-24 | 삼성전기주식회사 | 전력선 통신 방식을 이용한 오디오 시스템 |
US20040205808A1 (en) * | 2002-12-31 | 2004-10-14 | Wei-Lii Horng | Sound effect CD cassette |
IL154921A (en) | 2003-03-13 | 2011-02-28 | Mosaid Technologies Inc | A telephone system that includes many separate sources and accessories for it |
IL159838A0 (en) | 2004-01-13 | 2004-06-20 | Yehuda Binder | Information device |
US7873058B2 (en) | 2004-11-08 | 2011-01-18 | Mosaid Technologies Incorporated | Outlet with analog signal adapter, a method for use thereof and a network using said outlet |
KR100736128B1 (ko) | 2004-12-01 | 2007-07-06 | 주식회사 파이컴 | 전력선을 이용한 아날로그 오디오 신호 송수신 장치 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2932794A (en) * | 1954-07-29 | 1960-04-12 | Motorola Inc | Subcarrier separation system |
US3400221A (en) * | 1963-06-14 | 1968-09-03 | Gen Electric | Music distribution system using fm transmission over house wiring |
US3369078A (en) * | 1965-06-28 | 1968-02-13 | Charles R. Stradley | System for transmitting stereophonic signals over electric power lines |
US3875537A (en) * | 1972-05-02 | 1975-04-01 | Dolby Laboratories Inc | Circuits for modifying the dynamic range of an input signal |
DE2364043C2 (de) * | 1973-01-19 | 1984-01-05 | Sharp K.K., Osaka | Hausübertragungssystem |
JPS5828776B2 (ja) * | 1977-05-17 | 1983-06-17 | 株式会社ケンウッド | 出力制御回路 |
US4207527A (en) * | 1978-04-05 | 1980-06-10 | Rca Corporation | Pre-processing apparatus for FM stereo overshoot elimination |
US4207526A (en) * | 1978-04-05 | 1980-06-10 | Rca Corporation | Pre-processing apparatus for FM stereo overshoot elimination |
US4383136A (en) * | 1980-06-19 | 1983-05-10 | Pioneer Electronic Corporation | Muting circuit for AM stereophonic receiver |
DE3130341A1 (de) * | 1980-09-17 | 1982-06-16 | Hitachi, Ltd., Tokyo | Rauschsperre und mit dieser versehener fm-funkempfaenger |
FR2494937B1 (fr) * | 1980-11-24 | 1986-08-22 | Sonelec | Systeme de transmission a plusieurs canaux par courant porteur |
JPS57121345A (en) * | 1981-01-20 | 1982-07-28 | Sanyo Electric Co Ltd | Pulse noise eliminating circuit |
JPS5868325A (ja) * | 1981-10-19 | 1983-04-23 | Victor Co Of Japan Ltd | 雑音低減装置 |
US4457019A (en) * | 1982-08-12 | 1984-06-26 | By-Word Corporation | System for separately receiving multiple station audio-tour signals |
NL8203384A (nl) * | 1982-08-31 | 1984-03-16 | Philips Nv | Fm-stereo-ontvanger. |
US4704726A (en) * | 1984-03-30 | 1987-11-03 | Rca Corporation | Filter arrangement for an audio companding system |
US4701945A (en) * | 1984-10-09 | 1987-10-20 | Pedigo Michael K | Carrier current transceiver |
-
1987
- 1987-12-02 US US07/127,793 patent/US4847903A/en not_active Expired - Lifetime
-
1988
- 1988-05-19 KR KR1019890700120A patent/KR920001883B1/ko not_active IP Right Cessation
- 1988-05-19 AU AU19456/88A patent/AU608629B2/en not_active Ceased
- 1988-05-19 EP EP19880905133 patent/EP0317610A4/en not_active Withdrawn
- 1988-05-19 JP JP63504934A patent/JPH01503831A/ja active Pending
- 1988-05-19 WO PCT/US1988/001707 patent/WO1988009589A1/en not_active Application Discontinuation
-
1989
- 1989-01-20 DK DK026889A patent/DK26889A/da not_active Application Discontinuation
- 1989-01-23 GB GB8901371A patent/GB2211704B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DK26889A (da) | 1989-03-22 |
GB2211704A (en) | 1989-07-05 |
EP0317610A4 (en) | 1991-09-11 |
EP0317610A1 (en) | 1989-05-31 |
JPH01503831A (ja) | 1989-12-21 |
KR890702357A (ko) | 1989-12-23 |
US4847903A (en) | 1989-07-11 |
GB2211704B (en) | 1991-08-07 |
AU1945688A (en) | 1988-12-21 |
WO1988009589A1 (en) | 1988-12-01 |
GB8901371D0 (en) | 1989-03-15 |
AU608629B2 (en) | 1991-04-11 |
KR920001883B1 (ko) | 1992-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |