WO2001013615A3 - Method and device for transmitting voice signals in a building - Google Patents
Method and device for transmitting voice signals in a building Download PDFInfo
- Publication number
- WO2001013615A3 WO2001013615A3 PCT/DE2000/002754 DE0002754W WO0113615A3 WO 2001013615 A3 WO2001013615 A3 WO 2001013615A3 DE 0002754 W DE0002754 W DE 0002754W WO 0113615 A3 WO0113615 A3 WO 0113615A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voice signals
- switch device
- environment
- building
- connections
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU69837/00A AU6983700A (en) | 1999-08-13 | 2000-08-12 | Method and device for transmitting voice signals in a building |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999138534 DE19938534A1 (en) | 1999-08-13 | 1999-08-13 | Method and device for transmitting voice signals in a building |
DE19938534.3 | 1999-08-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001013615A2 WO2001013615A2 (en) | 2001-02-22 |
WO2001013615A3 true WO2001013615A3 (en) | 2001-08-30 |
Family
ID=7918372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2000/002754 WO2001013615A2 (en) | 1999-08-13 | 2000-08-12 | Method and device for transmitting voice signals in a building |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU6983700A (en) |
DE (1) | DE19938534A1 (en) |
WO (1) | WO2001013615A2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5321848A (en) * | 1992-09-28 | 1994-06-14 | H.M. Electronics, Inc. | Drive-up station full duplex communication system and method of using same |
US5572575A (en) * | 1994-03-24 | 1996-11-05 | Matsushita Electric Industrial Co., Ltd. | Cordless telephone system having speaker phone function |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4016629C2 (en) * | 1990-05-23 | 1998-07-16 | Philips Patentverwaltung | Service telephone unit |
SG45350A1 (en) * | 1992-06-29 | 1998-01-16 | At & T Corp | Cordless headset telephone for use with a business telephone |
JP4001643B2 (en) * | 1993-10-05 | 2007-10-31 | スナップ−オン・テクノロジイズ・インク | Two-hand open type car maintenance equipment |
DE19514043A1 (en) * | 1995-04-13 | 1996-10-17 | Sel Alcatel Ag | Local network for use in office communication and circuitry therefor |
GB9521196D0 (en) * | 1995-10-17 | 1995-12-20 | Process Computing Ltd | Data communication system |
DE19618532A1 (en) * | 1996-05-08 | 1997-11-20 | Siemens Ag | Network-connected telecommunications system |
DE19750492C2 (en) * | 1997-11-14 | 1999-10-28 | Deutsche Telekom Ag | Headset and remote maintenance and video conferencing system |
-
1999
- 1999-08-13 DE DE1999138534 patent/DE19938534A1/en not_active Withdrawn
-
2000
- 2000-08-12 WO PCT/DE2000/002754 patent/WO2001013615A2/en active Application Filing
- 2000-08-12 AU AU69837/00A patent/AU6983700A/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5321848A (en) * | 1992-09-28 | 1994-06-14 | H.M. Electronics, Inc. | Drive-up station full duplex communication system and method of using same |
US5572575A (en) * | 1994-03-24 | 1996-11-05 | Matsushita Electric Industrial Co., Ltd. | Cordless telephone system having speaker phone function |
Also Published As
Publication number | Publication date |
---|---|
AU6983700A (en) | 2001-03-13 |
DE19938534A1 (en) | 2001-02-22 |
WO2001013615A2 (en) | 2001-02-22 |
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