FI901870A0 - Elimineringskrets foer transientsignaler vid dataoeverfoeringstillaempning. - Google Patents
Elimineringskrets foer transientsignaler vid dataoeverfoeringstillaempning.Info
- Publication number
- FI901870A0 FI901870A0 FI901870A FI901870A FI901870A0 FI 901870 A0 FI901870 A0 FI 901870A0 FI 901870 A FI901870 A FI 901870A FI 901870 A FI901870 A FI 901870A FI 901870 A0 FI901870 A0 FI 901870A0
- Authority
- FI
- Finland
- Prior art keywords
- transientsignaler
- elimineringskrets
- dataoeverfoeringstillaempning
- vid
- foer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/78—Circuit arrangements in which low-frequency speech signals proceed in one direction on the line, while speech signals proceeding in the other direction on the line are modulated on a high-frequency carrier signal
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/231,494 US4872198A (en) | 1988-08-12 | 1988-08-12 | Transient signal elimination circuit for telecommunications applications |
PCT/US1989/003336 WO1990001841A1 (en) | 1988-08-12 | 1989-08-01 | Transient signal eliminating circuit for telecommunications applications |
Publications (1)
Publication Number | Publication Date |
---|---|
FI901870A0 true FI901870A0 (fi) | 1990-04-12 |
Family
ID=22869460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI901870A FI901870A0 (fi) | 1988-08-12 | 1990-04-12 | Elimineringskrets foer transientsignaler vid dataoeverfoeringstillaempning. |
Country Status (16)
Country | Link |
---|---|
US (2) | US4872198A (ko) |
EP (1) | EP0382837A4 (ko) |
JP (1) | JPH04501639A (ko) |
KR (1) | KR900702697A (ko) |
CN (1) | CN1042280A (ko) |
AU (1) | AU614708B2 (ko) |
BR (1) | BR8907053A (ko) |
CS (1) | CS459289A2 (ko) |
DD (1) | DD284107A5 (ko) |
DK (1) | DK92990A (ko) |
FI (1) | FI901870A0 (ko) |
IL (1) | IL91174A0 (ko) |
NZ (1) | NZ230271A (ko) |
PT (1) | PT91436A (ko) |
WO (1) | WO1990001841A1 (ko) |
ZA (1) | ZA895965B (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4872198A (en) * | 1988-08-12 | 1989-10-03 | The Intleplex Corp. | Transient signal elimination circuit for telecommunications applications |
US5263081A (en) * | 1989-11-01 | 1993-11-16 | Hubbell Incorporated | Method and apparatus for providing on-hook transmission for digital loop carrier channel units |
US5247574A (en) * | 1990-07-19 | 1993-09-21 | Xel Communications, Inc. | Adaptive no balance DX signalling circuit |
GB9400813D0 (en) * | 1994-01-17 | 1994-03-16 | Plessey Telecomm | Video signal transmission |
FR2741762B1 (fr) * | 1995-11-23 | 1998-01-23 | France Telecom | Dispositif de protection d'une installation telephonique contre la foudre |
DE19722935C1 (de) * | 1997-05-27 | 1998-07-09 | Mannesmann Ag | Preßfitting zur Herstellung einer unlösbaren Verbindung von Rohren |
JP4636395B1 (ja) * | 2010-04-27 | 2011-02-23 | 喜郎 納谷 | 片状黒鉛鋳鉄の製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3869577A (en) * | 1972-04-24 | 1975-03-04 | Gen Datacomm Ind Inc | Method and apparatus for control signaling in fdm system |
US4086234A (en) * | 1975-11-07 | 1978-04-25 | G. D. Searle & Co. | Process for the preparation of tertiary amines |
US4086434A (en) * | 1976-09-07 | 1978-04-25 | Leo P. Christiansen | Remote condition reporting system |
DE2650702C3 (de) * | 1976-11-05 | 1980-02-14 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Dateniibermittlungssystem zur Übertragung von Daten auf Fernmeldeleitungen |
JPS58222657A (ja) * | 1982-06-21 | 1983-12-24 | Fujitsu Ltd | 複合伝送回路 |
US4528422A (en) * | 1983-06-27 | 1985-07-09 | The Inteleplex Corporation | Transparent secondary information transmission system for an information transmission system |
US4493948A (en) * | 1983-06-27 | 1985-01-15 | The Inteleplex Corporation | Transparent secondary information transmission system for an information transmission system |
US4665516A (en) * | 1984-09-07 | 1987-05-12 | Itt Corporation | Information transport system employing telephone lines |
US4872198A (en) * | 1988-08-12 | 1989-10-03 | The Intleplex Corp. | Transient signal elimination circuit for telecommunications applications |
-
1988
- 1988-08-12 US US07/231,494 patent/US4872198A/en not_active Expired - Fee Related
-
1989
- 1989-07-11 US US07/378,419 patent/US4980911A/en not_active Expired - Fee Related
- 1989-08-01 EP EP19890909490 patent/EP0382837A4/en not_active Withdrawn
- 1989-08-01 KR KR1019900700759A patent/KR900702697A/ko not_active Application Discontinuation
- 1989-08-01 CS CS894592A patent/CS459289A2/cs unknown
- 1989-08-01 IL IL91174A patent/IL91174A0/xx unknown
- 1989-08-01 AU AU40645/89A patent/AU614708B2/en not_active Ceased
- 1989-08-01 JP JP1508814A patent/JPH04501639A/ja active Pending
- 1989-08-01 BR BR898907053A patent/BR8907053A/pt unknown
- 1989-08-01 WO PCT/US1989/003336 patent/WO1990001841A1/en not_active Application Discontinuation
- 1989-08-04 ZA ZA895965A patent/ZA895965B/xx unknown
- 1989-08-10 NZ NZ230271A patent/NZ230271A/xx unknown
- 1989-08-11 PT PT91436A patent/PT91436A/pt not_active Application Discontinuation
- 1989-08-11 DD DD89331712A patent/DD284107A5/de not_active IP Right Cessation
- 1989-08-12 CN CN89106374A patent/CN1042280A/zh active Pending
-
1990
- 1990-04-11 DK DK092990A patent/DK92990A/da not_active Application Discontinuation
- 1990-04-12 FI FI901870A patent/FI901870A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US4872198A (en) | 1989-10-03 |
ZA895965B (en) | 1990-05-30 |
CS459289A2 (en) | 1991-07-16 |
AU4064589A (en) | 1990-03-05 |
AU614708B2 (en) | 1991-09-05 |
PT91436A (pt) | 1990-03-08 |
DK92990D0 (da) | 1990-04-11 |
DK92990A (da) | 1990-05-30 |
EP0382837A1 (en) | 1990-08-22 |
KR900702697A (ko) | 1990-12-08 |
BR8907053A (pt) | 1991-01-02 |
US4980911A (en) | 1990-12-25 |
IL91174A0 (en) | 1990-03-19 |
EP0382837A4 (en) | 1992-01-15 |
DD284107A5 (de) | 1990-10-31 |
JPH04501639A (ja) | 1992-03-19 |
CN1042280A (zh) | 1990-05-16 |
NZ230271A (en) | 1991-05-28 |
WO1990001841A1 (en) | 1990-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Application withdrawn |
Owner name: THE INTELEPLEX CORPORATION |