DE69332602T2 - Modem enthaltender Fernsprecher - Google Patents
Modem enthaltender FernsprecherInfo
- Publication number
- DE69332602T2 DE69332602T2 DE69332602T DE69332602T DE69332602T2 DE 69332602 T2 DE69332602 T2 DE 69332602T2 DE 69332602 T DE69332602 T DE 69332602T DE 69332602 T DE69332602 T DE 69332602T DE 69332602 T2 DE69332602 T2 DE 69332602T2
- Authority
- DE
- Germany
- Prior art keywords
- modem
- coupled
- telephone
- impedance
- transmission network
- 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
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000003990 capacitor Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP92203157 | 1992-10-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69332602D1 DE69332602D1 (de) | 2003-02-06 |
| DE69332602T2 true DE69332602T2 (de) | 2003-11-13 |
Family
ID=8210970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69332602T Expired - Fee Related DE69332602T2 (de) | 1992-10-14 | 1993-10-06 | Modem enthaltender Fernsprecher |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5504807A (OSRAM) |
| JP (1) | JPH06205131A (OSRAM) |
| KR (1) | KR100309079B1 (OSRAM) |
| DE (1) | DE69332602T2 (OSRAM) |
| TW (1) | TW232108B (OSRAM) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY110609A (en) * | 1993-06-30 | 1998-08-29 | Harris Corp | Carbon microphone interface for a modem |
| JP4005145B2 (ja) * | 1997-03-31 | 2007-11-07 | 株式会社ルネサステクノロジ | 容量性絶縁バリヤを用いるモデム装置及び絶縁カプラ並びにモデム装置に用いられる集積回路 |
| JP2000324253A (ja) * | 1999-05-07 | 2000-11-24 | Nec Corp | モデム回線接続回路とその制御方法 |
| US6826278B2 (en) * | 2000-05-15 | 2004-11-30 | Centillium Communications, Inc. | Central office interface techniques for digital subscriber lines |
| US6850618B1 (en) | 2000-05-15 | 2005-02-01 | Centillium Communications, Inc. | Central office interface techniques for digital subscriber lines |
| US6760433B2 (en) * | 2000-05-15 | 2004-07-06 | Centillium Communications, Inc. | Central office interface techniques for digital subscriber lines |
| EP2919808B1 (en) * | 2012-11-16 | 2020-07-29 | United Biomedical, Inc. | Synthetic peptide-based emergency vaccine against foot and mouth disease (fmd) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4209498A (en) * | 1976-11-05 | 1980-06-24 | Imperial Chemical Industries Limited | Silica-containing material FU-1 |
| CH663305A5 (en) * | 1984-07-20 | 1987-11-30 | Zellweger Uster Ag | Circuit arrangement for operating a modem in telephone systems |
| US4987586A (en) * | 1987-07-31 | 1991-01-22 | Compaq Computer Corporation | Modem-telephone interconnect |
| US5127046A (en) * | 1990-06-18 | 1992-06-30 | Compaq Computer Corporation | Push/pull modem interface circuit |
-
1993
- 1993-10-06 DE DE69332602T patent/DE69332602T2/de not_active Expired - Fee Related
- 1993-10-12 JP JP5278982A patent/JPH06205131A/ja active Pending
- 1993-10-12 KR KR1019930021092A patent/KR100309079B1/ko not_active Expired - Fee Related
- 1993-10-13 US US08/136,623 patent/US5504807A/en not_active Expired - Fee Related
-
1994
- 1994-03-23 TW TW083102540A patent/TW232108B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| TW232108B (OSRAM) | 1994-10-11 |
| KR100309079B1 (ko) | 2001-12-15 |
| JPH06205131A (ja) | 1994-07-22 |
| US5504807A (en) | 1996-04-02 |
| DE69332602D1 (de) | 2003-02-06 |
| KR940010601A (ko) | 1994-05-26 |
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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 |