FR82695E - Data transmission system - Google Patents

Data transmission system

Info

Publication number: FR82695E
Authority: FR; France
Prior art keywords: data transmission; transmission system; data; transmission
Prior art date: 1960-11-21
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

Application number

FR916923A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

AT&T Corp

Original Assignee

Western Electric Co Inc

Priority date (The priority date 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 date listed.)

1960-11-21

Filing date

1962-11-28

Publication date

1964-03-27

1961-02-16 Priority claimed from US89831A external-priority patent/US3165583A/en

1961-11-29 Priority claimed from US155861A external-priority patent/US3142723A/en

1962-11-28 Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc

1962-11-28 Priority to FR916923A priority Critical patent/FR82695E/en

1964-03-27 Application granted granted Critical

1964-03-27 Publication of FR82695E publication Critical patent/FR82695E/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
- H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)

FR916923A 1960-11-21 1962-11-28 Data transmission system Expired FR82695E (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR916923A FR82695E (en)	1960-11-21	1962-11-28	Data transmission system

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US7041960A	1960-11-21	1960-11-21
US89831A US3165583A (en)	1960-11-21	1961-02-16	Two-tone transmission system for digital data
US155861A US3142723A (en)	1961-11-29	1961-11-29	Frequency shift keying system
FR916923A FR82695E (en)	1960-11-21	1962-11-28	Data transmission system
US24292562A	1962-12-07	1962-12-07

Publications (1)

Publication Number	Publication Date
FR82695E true FR82695E (en)	1964-03-27

Family

ID=27515146

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR916923A Expired FR82695E (en)	1960-11-21	1962-11-28	Data transmission system

Country Status (1)

Country	Link
FR (1)	FR82695E (en)

1962
- 1962-11-28 FR FR916923A patent/FR82695E/en not_active Expired

Similar Documents

Publication	Publication Date	Title
FR1377160A (en)	1964-10-31	Data transmission system
BE606814A (en)	1961-12-01	Data transmission systems.
BE612170A (en)	1962-06-29	Data processing system
FR87650E (en)	1966-04-15	Data operating system
FR1342206A (en)	1963-11-08	Data transmission system
BE618062A (en)	1962-09-17	Data communication system
FR1311873A (en)	1962-12-14	Data processing system
CH433440A (en)	1967-04-15	Data transmission system
FR1310678A (en)	1962-11-30	Data transmission system
FR1394485A (en)	1965-04-02	Data transmission system
FR1454588A (en)	1966-02-11	Data transmission system
CH389287A (en)	1965-03-15	Data transmission system
FR1152091A (en)	1958-02-11	Data transmission system
BE611499A (en)	1962-03-30	Data conversion system
BE606815A (en)	1961-12-01	Synchronous data communications system.
FR1276827A (en)	1961-11-24	Data transmission system
FR1306028A (en)	1962-10-13	Data transmission system
FR82695E (en)	1964-03-27	Data transmission system
FR1316084A (en)	1963-01-25	Data transmission system
FR1330945A (en)	1963-06-28	Data transmission system
CH393419A (en)	1965-06-15	Data transmission system
FR1345307A (en)	1963-12-06	Data transmission system
BE610562A (en)	1962-03-16	Data transmitter
FR1276998A (en)	1961-11-24	Data transmission system
FR1310832A (en)	1962-11-30	Data conversion system