JPS5528578B2 - - Google Patents
Info
- Publication number
- JPS5528578B2 JPS5528578B2 JP5606775A JP5606775A JPS5528578B2 JP S5528578 B2 JPS5528578 B2 JP S5528578B2 JP 5606775 A JP5606775 A JP 5606775A JP 5606775 A JP5606775 A JP 5606775A JP S5528578 B2 JPS5528578 B2 JP S5528578B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50056067A JPS51132713A (en) | 1975-05-14 | 1975-05-14 | Time-division communication system |
| SE7604800A SE419279B (sv) | 1975-05-14 | 1976-04-27 | Telekommunikationssystem med forsterkningsstyrda aktiva filter |
| US05/685,809 US4057695A (en) | 1975-05-14 | 1976-05-12 | Telecommunication system with controlled gain active filters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50056067A JPS51132713A (en) | 1975-05-14 | 1975-05-14 | Time-division communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51132713A JPS51132713A (en) | 1976-11-18 |
| JPS5528578B2 true JPS5528578B2 (enExample) | 1980-07-29 |
Family
ID=13016725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50056067A Granted JPS51132713A (en) | 1975-05-14 | 1975-05-14 | Time-division communication system |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4057695A (enExample) |
| JP (1) | JPS51132713A (enExample) |
| SE (1) | SE419279B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5715001A (en) * | 1980-06-10 | 1982-01-26 | Fischer Ag Georg | Wheel with rim consisting of three segment |
| JPS5852002U (ja) * | 1981-10-05 | 1983-04-08 | 花岡 勇 | チユ−ブレスタイヤ用ホイ−ル |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5299006A (en) * | 1976-02-16 | 1977-08-19 | Toshiba Corp | Exchanger |
| JPS54157407A (en) * | 1978-06-02 | 1979-12-12 | Hitachi Ltd | Level control unit for time-division exchange |
| US4220823A (en) * | 1978-07-21 | 1980-09-02 | Stromberg-Carlson Corporation | Selectively controlled digital pad |
| US4354062A (en) * | 1980-01-31 | 1982-10-12 | Bell Telephone Laboratories, Incorporated | Communication system signaling circuit |
| US4381561A (en) * | 1980-10-23 | 1983-04-26 | International Telephone And Telegraph Corporation | All digital LSI line circuit for analog lines |
| US4393491A (en) * | 1980-11-05 | 1983-07-12 | Anaconda-Ericsson | Automatic self-test system for a digital multiplexed telecommunication system |
| US5195132B1 (en) * | 1990-12-03 | 1996-03-19 | At & T Bell Lab | Telephone network speech signal enhancement |
| DE19512478C2 (de) * | 1994-08-10 | 2001-05-31 | Bernreuter Peter | Verfahren zur Bestimmung der arteriellen Sauerstoffsättigung |
| DE19708525C1 (de) * | 1997-03-03 | 1998-11-05 | Siemens Ag | Kommunikationssystem |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL283594A (enExample) * | 1961-09-26 | |||
| DE1287650C2 (de) * | 1966-10-18 | 1976-02-26 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren und schaltungsanordnung zur steuerung des verbindungsaufbaues in abhaengigkeit von informationen ueber die anschlussleitung |
| US3689704A (en) * | 1969-12-17 | 1972-09-05 | Itt | Constant current output controlled repeater insertion |
| US3781481A (en) * | 1971-09-30 | 1973-12-25 | Stromberg Carlson Corp | Amplifier select and control circuit |
| US3829626A (en) * | 1972-08-14 | 1974-08-13 | Datadyne Corp | Telephone line equalizer |
| US3806658A (en) * | 1972-10-30 | 1974-04-23 | Bell Telephone Labor Inc | Common controlled equalization system |
| US3816668A (en) * | 1972-11-15 | 1974-06-11 | Bell Telephone Labor Inc | Arrangement for providing switched range extension |
| US4007340A (en) * | 1975-02-25 | 1977-02-08 | Edison Control Corporation | Distance-related variable gain amplifier |
-
1975
- 1975-05-14 JP JP50056067A patent/JPS51132713A/ja active Granted
-
1976
- 1976-04-27 SE SE7604800A patent/SE419279B/xx not_active IP Right Cessation
- 1976-05-12 US US05/685,809 patent/US4057695A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5715001A (en) * | 1980-06-10 | 1982-01-26 | Fischer Ag Georg | Wheel with rim consisting of three segment |
| JPS5852002U (ja) * | 1981-10-05 | 1983-04-08 | 花岡 勇 | チユ−ブレスタイヤ用ホイ−ル |
Also Published As
| Publication number | Publication date |
|---|---|
| US4057695A (en) | 1977-11-08 |
| JPS51132713A (en) | 1976-11-18 |
| SE7604800L (sv) | 1976-11-15 |
| SE419279B (sv) | 1981-07-20 |