FR2210060B1 - - Google Patents
Info
- Publication number
- FR2210060B1 FR2210060B1 FR7342967A FR7342967A FR2210060B1 FR 2210060 B1 FR2210060 B1 FR 2210060B1 FR 7342967 A FR7342967 A FR 7342967A FR 7342967 A FR7342967 A FR 7342967A FR 2210060 B1 FR2210060 B1 FR 2210060B1
- Authority
- FR
- France
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/14—Monitoring arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1777272A CH549909A (de) | 1972-12-06 | 1972-12-06 | Verfahren zur messung und/oder ueberwachung der uebertragungsqualitaet einer nachrichtenuebertragungsanlage. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2210060A1 FR2210060A1 (it) | 1974-07-05 |
| FR2210060B1 true FR2210060B1 (it) | 1978-02-10 |
Family
ID=4427995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7342967A Expired FR2210060B1 (it) | 1972-12-06 | 1973-12-03 |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS4989410A (it) |
| AT (1) | AT346970B (it) |
| AU (1) | AU459959B2 (it) |
| BE (1) | BE808303A (it) |
| CH (1) | CH549909A (it) |
| DE (1) | DE2339981C3 (it) |
| FI (1) | FI58241C (it) |
| FR (1) | FR2210060B1 (it) |
| GB (1) | GB1455712A (it) |
| IL (1) | IL43753A (it) |
| IT (1) | IT1012536B (it) |
| NL (1) | NL159249B (it) |
| NO (1) | NO137711C (it) |
| SE (1) | SE388095B (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1209192B (it) * | 1980-02-18 | 1989-07-16 | Sits Soc It Telecom Siemens | Sistema di misura per elementi del multiplo pam di una centrale elettronica di commutazione per telecomunicazioni. |
| US4797735A (en) * | 1985-07-04 | 1989-01-10 | Matsushita Electric Industrial Co., Ltd. | Distortion surveillance apparatus for television signal transmission system |
| JPH0611136B2 (ja) * | 1987-03-24 | 1994-02-09 | 三菱電機株式会社 | 伝送品質の遠隔測定方法 |
| JPH0612898B2 (ja) * | 1987-03-24 | 1994-02-16 | 三菱電機株式会社 | 伝送品質の遠隔測定方法 |
| JPH07508863A (ja) * | 1992-06-30 | 1995-09-28 | エイチ ヒューア インスツルメント ピーティーワイ リミテッド | 総合サービスディジタルネットワークのためのマージンテスト装置 |
| AU669538B2 (en) * | 1992-06-30 | 1996-06-13 | H. Heuer Instruments Pty Ltd | Margin test apparatus for integrated services digital networks |
| CH686752A8 (de) * | 1993-09-22 | 1996-08-15 | Ascom Tech Ag Berner Technopark | Verfahren zum Beurteilen der Übertragungsqualität einer Sprach-Übertragungsstrecke |
| US5867813A (en) * | 1995-05-01 | 1999-02-02 | Ascom Infrasys Ag. | Method and apparatus for automatically and reproducibly rating the transmission quality of a speech transmission system |
| US6441695B1 (en) * | 2000-03-07 | 2002-08-27 | Board Of Regents, The University Of Texas System | Methods for transmitting a waveform having a controllable attenuation and propagation velocity |
| US6847267B2 (en) | 2000-03-07 | 2005-01-25 | Board Of Regents, The University Of Texas System | Methods for transmitting a waveform having a controllable attenuation and propagation velocity |
| US7375602B2 (en) | 2000-03-07 | 2008-05-20 | Board Of Regents, The University Of Texas System | Methods for propagating a non sinusoidal signal without distortion in dispersive lossy media |
| US8867657B1 (en) | 2014-02-17 | 2014-10-21 | Board Of Regents, The University Of Texas System | Communication using analog pulses having exponentially-shaped leading edges |
-
1972
- 1972-12-06 CH CH1777272A patent/CH549909A/xx not_active IP Right Cessation
-
1973
- 1973-06-28 FI FI2079/73A patent/FI58241C/fi active
- 1973-08-07 DE DE2339981A patent/DE2339981C3/de not_active Expired
- 1973-11-09 AT AT946973A patent/AT346970B/de not_active IP Right Cessation
- 1973-11-12 GB GB5235373A patent/GB1455712A/en not_active Expired
- 1973-11-22 AU AU62807/73A patent/AU459959B2/en not_active Expired
- 1973-11-29 JP JP48133980A patent/JPS4989410A/ja active Pending
- 1973-12-03 FR FR7342967A patent/FR2210060B1/fr not_active Expired
- 1973-12-03 NO NO734605A patent/NO137711C/no unknown
- 1973-12-04 IL IL43753A patent/IL43753A/en unknown
- 1973-12-05 SE SE7316418A patent/SE388095B/xx unknown
- 1973-12-05 NL NL7316674.A patent/NL159249B/xx unknown
- 1973-12-06 BE BE138586A patent/BE808303A/xx unknown
- 1973-12-27 IT IT32136/73A patent/IT1012536B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FI58241B (fi) | 1980-08-29 |
| AU6280773A (en) | 1975-04-10 |
| AU459959B2 (en) | 1975-04-10 |
| NO137711B (no) | 1977-12-27 |
| IL43753A0 (en) | 1974-03-14 |
| IT1012536B (it) | 1977-03-10 |
| JPS4989410A (it) | 1974-08-27 |
| FI58241C (fi) | 1980-12-10 |
| AT346970B (de) | 1978-12-11 |
| NL7316674A (it) | 1974-06-10 |
| FR2210060A1 (it) | 1974-07-05 |
| DE2339981B2 (de) | 1979-08-16 |
| SE388095B (sv) | 1976-09-20 |
| IL43753A (en) | 1976-05-31 |
| NO137711C (no) | 1978-04-12 |
| NL159249B (nl) | 1979-01-15 |
| ATA946973A (de) | 1978-04-15 |
| DE2339981A1 (de) | 1974-07-04 |
| BE808303A (fr) | 1974-06-06 |
| DE2339981C3 (de) | 1980-05-14 |
| CH549909A (de) | 1974-05-31 |
| GB1455712A (en) | 1976-11-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |