FR2275938B1 - - Google Patents
Info
- Publication number
- FR2275938B1 FR2275938B1 FR7519237A FR7519237A FR2275938B1 FR 2275938 B1 FR2275938 B1 FR 2275938B1 FR 7519237 A FR7519237 A FR 7519237A FR 7519237 A FR7519237 A FR 7519237A FR 2275938 B1 FR2275938 B1 FR 2275938B1
- 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
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/10—Control of transmission; Equalising by pilot signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Dc Digital Transmission (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7408243A NL7408243A (nl) | 1974-06-20 | 1974-06-20 | Transmissiesysteem voor pulssignalen van vaste klokfrequentie. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2275938A1 FR2275938A1 (fr) | 1976-01-16 |
FR2275938B1 true FR2275938B1 (fr) | 1981-04-17 |
Family
ID=19821581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7519237A Granted FR2275938A1 (fr) | 1974-06-20 | 1975-06-19 | Systeme de transmission de signaux impulsionnels a frequence d'horloge fixe |
Country Status (10)
Country | Link |
---|---|
US (1) | US3993952A (fr) |
JP (1) | JPS604623B2 (fr) |
AU (1) | AU499643B2 (fr) |
CA (1) | CA1047936A (fr) |
DE (1) | DE2525740C3 (fr) |
FR (1) | FR2275938A1 (fr) |
GB (1) | GB1502498A (fr) |
IT (1) | IT1039071B (fr) |
NL (1) | NL7408243A (fr) |
SE (1) | SE400682B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1545623A (en) * | 1976-05-19 | 1979-05-10 | Elap | Transmission system and repeater stations therefor |
US4078157A (en) * | 1976-10-18 | 1978-03-07 | Gte Automatic Electric Laboratories Incorporated | Method and apparatus for regenerating a modified duobinary signal |
FR2428348A1 (fr) * | 1978-06-08 | 1980-01-04 | Trt Telecom Radio Electr | Regulateur numerique du niveau d'un signal multiplex en frequence |
DE3015309C2 (de) * | 1980-04-21 | 1985-09-05 | Siemens AG, 1000 Berlin und 8000 München | Signalregenerator für Digitalsignale mit einem variablen Entzerrerverstärker |
HU186114B (en) * | 1982-09-08 | 1985-06-28 | Telefongyar | Method for operating multichannel coaxial equipments on dependent transmitting network of symmetric cable and reporting chain for implementing this method |
GB8414517D0 (en) * | 1984-06-07 | 1984-07-11 | British Telecomm | Signal timing circuits |
US4747114A (en) * | 1984-09-24 | 1988-05-24 | Racal Data Communications Inc. | Modem clock with automatic gain control |
LU86638A1 (de) * | 1986-03-14 | 1987-04-02 | Siemens Ag | Schaltungsanordnung zur zeitregeneration von breitband-digitalsignalen |
JPS6377226A (ja) * | 1986-09-20 | 1988-04-07 | Fujitsu Ltd | 通信方式 |
NL8602626A (nl) * | 1986-10-20 | 1988-05-16 | Philips Nv | Klokopwekking in transmissiestelsel met sterke bandbreedtebegrenzing. |
US5123033A (en) * | 1990-09-27 | 1992-06-16 | At&T Bell Laboratories | Extraction of an exact symbol rate as applied to bandwidth compression of modem signals through demodulation and remodulation |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL151596B (nl) * | 1964-10-06 | 1976-11-15 | Philips Nv | Communicatiestelsel voor de tweedraadsoverdracht van signalen tussen een beginpost en een eindpost over een transmissieleiding. |
US3758881A (en) * | 1972-10-13 | 1973-09-11 | Bell Telephone Labor Inc | Transversal equalizer controlled by pilot tones |
-
1974
- 1974-06-20 NL NL7408243A patent/NL7408243A/xx not_active Application Discontinuation
-
1975
- 1975-05-22 GB GB22210/75A patent/GB1502498A/en not_active Expired
- 1975-06-10 DE DE2525740A patent/DE2525740C3/de not_active Expired
- 1975-06-11 CA CA229,061A patent/CA1047936A/fr not_active Expired
- 1975-06-11 US US05/586,061 patent/US3993952A/en not_active Expired - Lifetime
- 1975-06-17 AU AU82150/75A patent/AU499643B2/en not_active Expired
- 1975-06-17 SE SE7506910A patent/SE400682B/xx unknown
- 1975-06-17 IT IT24480/75A patent/IT1039071B/it active
- 1975-06-18 JP JP50073238A patent/JPS604623B2/ja not_active Expired
- 1975-06-19 FR FR7519237A patent/FR2275938A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1502498A (en) | 1978-03-01 |
FR2275938A1 (fr) | 1976-01-16 |
DE2525740B2 (de) | 1980-06-12 |
NL7408243A (nl) | 1975-12-23 |
SE400682B (sv) | 1978-04-03 |
IT1039071B (it) | 1979-12-10 |
SE7506910L (sv) | 1975-12-22 |
CA1047936A (fr) | 1979-02-06 |
JPS604623B2 (ja) | 1985-02-05 |
JPS5113514A (fr) | 1976-02-03 |
AU499643B2 (en) | 1979-04-26 |
AU8215075A (en) | 1976-12-23 |
DE2525740C3 (de) | 1981-02-12 |
US3993952A (en) | 1976-11-23 |
DE2525740A1 (de) | 1976-05-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |